diff options
Diffstat (limited to 'drivers/media/i2c')
86 files changed, 2304 insertions, 1867 deletions
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index f981d50a2a8..b2cd8ca51af 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -245,6 +245,15 @@ config VIDEO_KS0127 To compile this driver as a module, choose M here: the module will be called ks0127. +config VIDEO_ML86V7667 + tristate "OKI ML86V7667 video decoder" + depends on VIDEO_V4L2 && I2C + ---help--- + Support for the OKI Semiconductor ML86V7667 video decoder. + + To compile this driver as a module, choose M here: the + module will be called ml86v7667. + config VIDEO_SAA7110 tristate "Philips SAA7110 video decoder" depends on VIDEO_V4L2 && I2C @@ -425,6 +434,15 @@ config VIDEO_AK881X help Video output driver for AKM AK8813 and AK8814 TV encoders +config VIDEO_THS8200 + tristate "Texas Instruments THS8200 video encoder" + depends on VIDEO_V4L2 && I2C + ---help--- + Support for the Texas Instruments THS8200 video encoder. + + To compile this driver as a module, choose M here: the + module will be called ths8200. + comment "Camera sensor devices" config VIDEO_APTINA_PLL diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index 720f42d9d9f..dc20653bb5a 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_VIDEO_BT856) += bt856.o obj-$(CONFIG_VIDEO_BT866) += bt866.o obj-$(CONFIG_VIDEO_KS0127) += ks0127.o obj-$(CONFIG_VIDEO_THS7303) += ths7303.o +obj-$(CONFIG_VIDEO_THS8200) += ths8200.o obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o obj-$(CONFIG_VIDEO_TVP7002) += tvp7002.o @@ -70,3 +71,4 @@ obj-$(CONFIG_VIDEO_AS3645A) += as3645a.o obj-$(CONFIG_VIDEO_SMIAPP_PLL) += smiapp-pll.o obj-$(CONFIG_VIDEO_AK881X) += ak881x.o obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o +obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index 58344b6c3a5..ba4364dfae6 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -32,7 +32,6 @@ #include <linux/workqueue.h> #include <linux/v4l2-dv-timings.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include <media/ad9389b.h> @@ -343,12 +342,6 @@ static const struct v4l2_ctrl_ops ad9389b_ctrl_ops = { #ifdef CONFIG_VIDEO_ADV_DEBUG static int ad9389b_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = ad9389b_rd(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -356,24 +349,11 @@ static int ad9389b_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int ad9389b_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; ad9389b_wr(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } #endif -static int ad9389b_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_AD9389B, 0); -} - static int ad9389b_log_status(struct v4l2_subdev *sd) { struct ad9389b_state *state = get_ad9389b_state(sd); @@ -600,7 +580,6 @@ static int ad9389b_isr(struct v4l2_subdev *sd, u32 status, bool *handled) static const struct v4l2_subdev_core_ops ad9389b_core_ops = { .log_status = ad9389b_log_status, - .g_chip_ident = ad9389b_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ad9389b_g_register, .s_register = ad9389b_s_register, @@ -1188,15 +1167,14 @@ static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id * v4l_dbg(1, debug, client, "detecting ad9389b client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct ad9389b_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; /* Platform data */ if (pdata == NULL) { v4l_err(client, "No platform data!\n"); - err = -ENODEV; - goto err_free; + return -ENODEV; } memcpy(&state->pdata, pdata, sizeof(state->pdata)); @@ -1251,12 +1229,14 @@ static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id * state->edid_i2c_client = i2c_new_dummy(client->adapter, (0x7e>>1)); if (state->edid_i2c_client == NULL) { v4l2_err(sd, "failed to register edid i2c client\n"); + err = -ENOMEM; goto err_entity; } state->work_queue = create_singlethread_workqueue(sd->name); if (state->work_queue == NULL) { v4l2_err(sd, "could not create workqueue\n"); + err = -ENOMEM; goto err_unreg; } @@ -1276,8 +1256,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_hdl: v4l2_ctrl_handler_free(&state->hdl); -err_free: - kfree(state); return err; } @@ -1302,15 +1280,14 @@ static int ad9389b_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(get_ad9389b_state(sd)); return 0; } /* ----------------------------------------------------------------------- */ static struct i2c_device_id ad9389b_id[] = { - { "ad9389b", V4L2_IDENT_AD9389B }, - { "ad9889b", V4L2_IDENT_AD9389B }, + { "ad9389b", 0 }, + { "ad9889b", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ad9389b_id); diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index ef75abe5984..873fe1949e9 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -417,7 +417,7 @@ static int adp1653_probe(struct i2c_client *client, if (client->dev.platform_data == NULL) return -ENODEV; - flash = kzalloc(sizeof(*flash), GFP_KERNEL); + flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL); if (flash == NULL) return -ENOMEM; @@ -443,7 +443,6 @@ static int adp1653_probe(struct i2c_client *client, free_and_quit: v4l2_ctrl_handler_free(&flash->ctrls); - kfree(flash); return ret; } @@ -455,7 +454,7 @@ static int adp1653_remove(struct i2c_client *client) v4l2_device_unregister_subdev(&flash->subdev); v4l2_ctrl_handler_free(&flash->ctrls); media_entity_cleanup(&flash->subdev.entity); - kfree(flash); + return 0; } diff --git a/drivers/media/i2c/adv7170.c b/drivers/media/i2c/adv7170.c index 6bc01fb98ff..04bb29720aa 100644 --- a/drivers/media/i2c/adv7170.c +++ b/drivers/media/i2c/adv7170.c @@ -36,7 +36,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_DESCRIPTION("Analog Devices ADV7170 video encoder driver"); MODULE_AUTHOR("Maxim Yevtyushkin"); @@ -317,19 +316,8 @@ static int adv7170_s_fmt(struct v4l2_subdev *sd, return ret; } -static int adv7170_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7170, 0); -} - /* ----------------------------------------------------------------------- */ -static const struct v4l2_subdev_core_ops adv7170_core_ops = { - .g_chip_ident = adv7170_g_chip_ident, -}; - static const struct v4l2_subdev_video_ops adv7170_video_ops = { .s_std_output = adv7170_s_std_output, .s_routing = adv7170_s_routing, @@ -339,7 +327,6 @@ static const struct v4l2_subdev_video_ops adv7170_video_ops = { }; static const struct v4l2_subdev_ops adv7170_ops = { - .core = &adv7170_core_ops, .video = &adv7170_video_ops, }; @@ -359,7 +346,7 @@ static int adv7170_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct adv7170), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -384,7 +371,6 @@ static int adv7170_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_adv7170(sd)); return 0; } diff --git a/drivers/media/i2c/adv7175.c b/drivers/media/i2c/adv7175.c index c7640fab573..b88f3b3d5ed 100644 --- a/drivers/media/i2c/adv7175.c +++ b/drivers/media/i2c/adv7175.c @@ -32,7 +32,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_DESCRIPTION("Analog Devices ADV7175 video encoder driver"); MODULE_AUTHOR("Dave Perks"); @@ -355,13 +354,6 @@ static int adv7175_s_fmt(struct v4l2_subdev *sd, return ret; } -static int adv7175_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7175, 0); -} - static int adv7175_s_power(struct v4l2_subdev *sd, int on) { if (on) @@ -375,7 +367,6 @@ static int adv7175_s_power(struct v4l2_subdev *sd, int on) /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops adv7175_core_ops = { - .g_chip_ident = adv7175_g_chip_ident, .init = adv7175_init, .s_power = adv7175_s_power, }; @@ -409,7 +400,7 @@ static int adv7175_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct adv7175), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -434,7 +425,6 @@ static int adv7175_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_adv7175(sd)); return 0; } diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index afd561ab190..d7d99f1c69e 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -1,6 +1,8 @@ /* * adv7180.c Analog Devices ADV7180 video decoder driver * Copyright (c) 2009 Intel Corporation + * Copyright (C) 2013 Cogent Embedded, Inc. + * Copyright (C) 2013 Renesas Solutions Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -27,7 +29,6 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-chip-ident.h> #include <linux/mutex.h> #define ADV7180_INPUT_CONTROL_REG 0x00 @@ -272,14 +273,6 @@ static int adv7180_g_input_status(struct v4l2_subdev *sd, u32 *status) return ret; } -static int adv7180_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7180, 0); -} - static int adv7180_s_std(struct v4l2_subdev *sd, v4l2_std_id std) { struct adv7180_state *state = to_state(sd); @@ -397,14 +390,57 @@ static void adv7180_exit_controls(struct adv7180_state *state) v4l2_ctrl_handler_free(&state->ctrl_hdl); } +static int adv7180_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned int index, + enum v4l2_mbus_pixelcode *code) +{ + if (index > 0) + return -EINVAL; + + *code = V4L2_MBUS_FMT_YUYV8_2X8; + + return 0; +} + +static int adv7180_mbus_fmt(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt) +{ + struct adv7180_state *state = to_state(sd); + + fmt->code = V4L2_MBUS_FMT_YUYV8_2X8; + fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; + fmt->field = V4L2_FIELD_INTERLACED; + fmt->width = 720; + fmt->height = state->curr_norm & V4L2_STD_525_60 ? 480 : 576; + + return 0; +} + +static int adv7180_g_mbus_config(struct v4l2_subdev *sd, + struct v4l2_mbus_config *cfg) +{ + /* + * The ADV7180 sensor supports BT.601/656 output modes. + * The BT.656 is default and not yet configurable by s/w. + */ + cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING | + V4L2_MBUS_DATA_ACTIVE_HIGH; + cfg->type = V4L2_MBUS_BT656; + + return 0; +} + static const struct v4l2_subdev_video_ops adv7180_video_ops = { .querystd = adv7180_querystd, .g_input_status = adv7180_g_input_status, .s_routing = adv7180_s_routing, + .enum_mbus_fmt = adv7180_enum_mbus_fmt, + .try_mbus_fmt = adv7180_mbus_fmt, + .g_mbus_fmt = adv7180_mbus_fmt, + .s_mbus_fmt = adv7180_mbus_fmt, + .g_mbus_config = adv7180_g_mbus_config, }; static const struct v4l2_subdev_core_ops adv7180_core_ops = { - .g_chip_ident = adv7180_g_chip_ident, .s_std = adv7180_s_std, }; @@ -555,7 +591,7 @@ static int adv7180_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr, client->adapter->name); - state = kzalloc(sizeof(struct adv7180_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) { ret = -ENOMEM; goto err; @@ -582,7 +618,6 @@ err_free_ctrl: err_unreg_subdev: mutex_destroy(&state->mutex); v4l2_device_unregister_subdev(sd); - kfree(state); err: printk(KERN_ERR KBUILD_MODNAME ": Failed to probe: %d\n", ret); return ret; @@ -607,7 +642,6 @@ static int adv7180_remove(struct i2c_client *client) mutex_destroy(&state->mutex); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } @@ -616,9 +650,10 @@ static const struct i2c_device_id adv7180_id[] = { {}, }; -#ifdef CONFIG_PM -static int adv7180_suspend(struct i2c_client *client, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int adv7180_suspend(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); int ret; ret = i2c_smbus_write_byte_data(client, ADV7180_PWR_MAN_REG, @@ -628,8 +663,9 @@ static int adv7180_suspend(struct i2c_client *client, pm_message_t state) return 0; } -static int adv7180_resume(struct i2c_client *client) +static int adv7180_resume(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); struct v4l2_subdev *sd = i2c_get_clientdata(client); struct adv7180_state *state = to_state(sd); int ret; @@ -643,6 +679,12 @@ static int adv7180_resume(struct i2c_client *client) return ret; return 0; } + +static SIMPLE_DEV_PM_OPS(adv7180_pm_ops, adv7180_suspend, adv7180_resume); +#define ADV7180_PM_OPS (&adv7180_pm_ops) + +#else +#define ADV7180_PM_OPS NULL #endif MODULE_DEVICE_TABLE(i2c, adv7180_id); @@ -651,13 +693,10 @@ static struct i2c_driver adv7180_driver = { .driver = { .owner = THIS_MODULE, .name = KBUILD_MODNAME, + .pm = ADV7180_PM_OPS, }, .probe = adv7180_probe, .remove = adv7180_remove, -#ifdef CONFIG_PM - .suspend = adv7180_suspend, - .resume = adv7180_resume, -#endif .id_table = adv7180_id, }; diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c index 56a1fa4af0f..6f738d8e3a8 100644 --- a/drivers/media/i2c/adv7183.c +++ b/drivers/media/i2c/adv7183.c @@ -28,7 +28,6 @@ #include <linux/videodev2.h> #include <media/adv7183.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -375,28 +374,28 @@ static int adv7183_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) reg = adv7183_read(sd, ADV7183_STATUS_1); switch ((reg >> 0x4) & 0x7) { case 0: - *std = V4L2_STD_NTSC; + *std &= V4L2_STD_NTSC; break; case 1: - *std = V4L2_STD_NTSC_443; + *std &= V4L2_STD_NTSC_443; break; case 2: - *std = V4L2_STD_PAL_M; + *std &= V4L2_STD_PAL_M; break; case 3: - *std = V4L2_STD_PAL_60; + *std &= V4L2_STD_PAL_60; break; case 4: - *std = V4L2_STD_PAL; + *std &= V4L2_STD_PAL; break; case 5: - *std = V4L2_STD_SECAM; + *std &= V4L2_STD_SECAM; break; case 6: - *std = V4L2_STD_PAL_Nc; + *std &= V4L2_STD_PAL_Nc; break; case 7: - *std = V4L2_STD_SECAM; + *std &= V4L2_STD_SECAM; break; default: *std = V4L2_STD_UNKNOWN; @@ -474,34 +473,16 @@ static int adv7183_s_stream(struct v4l2_subdev *sd, int enable) struct adv7183 *decoder = to_adv7183(sd); if (enable) - gpio_direction_output(decoder->oe_pin, 0); + gpio_set_value(decoder->oe_pin, 0); else - gpio_direction_output(decoder->oe_pin, 1); + gpio_set_value(decoder->oe_pin, 1); udelay(1); return 0; } -static int adv7183_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - int rev; - struct i2c_client *client = v4l2_get_subdevdata(sd); - - /* 0x11 for adv7183, 0x13 for adv7183b */ - rev = adv7183_read(sd, ADV7183_IDENT); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7183, rev); -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int adv7183_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = adv7183_read(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -509,12 +490,6 @@ static int adv7183_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int adv7183_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; adv7183_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } @@ -529,7 +504,6 @@ static const struct v4l2_subdev_core_ops adv7183_core_ops = { .g_std = adv7183_g_std, .s_std = adv7183_s_std, .reset = adv7183_reset, - .g_chip_ident = adv7183_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = adv7183_g_register, .s_register = adv7183_s_register, @@ -573,23 +547,24 @@ static int adv7183_probe(struct i2c_client *client, if (pin_array == NULL) return -EINVAL; - decoder = kzalloc(sizeof(struct adv7183), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; decoder->reset_pin = pin_array[0]; decoder->oe_pin = pin_array[1]; - if (gpio_request(decoder->reset_pin, "ADV7183 Reset")) { + if (devm_gpio_request_one(&client->dev, decoder->reset_pin, + GPIOF_OUT_INIT_LOW, "ADV7183 Reset")) { v4l_err(client, "failed to request GPIO %d\n", decoder->reset_pin); - ret = -EBUSY; - goto err_free_decoder; + return -EBUSY; } - if (gpio_request(decoder->oe_pin, "ADV7183 Output Enable")) { + if (devm_gpio_request_one(&client->dev, decoder->oe_pin, + GPIOF_OUT_INIT_HIGH, + "ADV7183 Output Enable")) { v4l_err(client, "failed to request GPIO %d\n", decoder->oe_pin); - ret = -EBUSY; - goto err_free_reset; + return -EBUSY; } sd = &decoder->sd; @@ -611,7 +586,7 @@ static int adv7183_probe(struct i2c_client *client, ret = hdl->error; v4l2_ctrl_handler_free(hdl); - goto err_free_oe; + return ret; } /* v4l2 doesn't support an autodetect standard, pick PAL as default */ @@ -619,12 +594,10 @@ static int adv7183_probe(struct i2c_client *client, decoder->input = ADV7183_COMPOSITE4; decoder->output = ADV7183_8BIT_OUT; - gpio_direction_output(decoder->oe_pin, 1); /* reset chip */ - gpio_direction_output(decoder->reset_pin, 0); /* reset pulse width at least 5ms */ mdelay(10); - gpio_direction_output(decoder->reset_pin, 1); + gpio_set_value(decoder->reset_pin, 1); /* wait 5ms before any further i2c writes are performed */ mdelay(5); @@ -638,29 +611,18 @@ static int adv7183_probe(struct i2c_client *client, ret = v4l2_ctrl_handler_setup(hdl); if (ret) { v4l2_ctrl_handler_free(hdl); - goto err_free_oe; + return ret; } return 0; -err_free_oe: - gpio_free(decoder->oe_pin); -err_free_reset: - gpio_free(decoder->reset_pin); -err_free_decoder: - kfree(decoder); - return ret; } static int adv7183_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct adv7183 *decoder = to_adv7183(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - gpio_free(decoder->oe_pin); - gpio_free(decoder->reset_pin); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c index 9fc2b985df0..7606218ec4a 100644 --- a/drivers/media/i2c/adv7343.c +++ b/drivers/media/i2c/adv7343.c @@ -28,7 +28,6 @@ #include <media/adv7343.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include "adv7343_regs.h" @@ -311,21 +310,12 @@ static int adv7343_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int adv7343_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7343, 0); -} - static const struct v4l2_ctrl_ops adv7343_ctrl_ops = { .s_ctrl = adv7343_s_ctrl, }; static const struct v4l2_subdev_core_ops adv7343_core_ops = { .log_status = adv7343_log_status, - .g_chip_ident = adv7343_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, diff --git a/drivers/media/i2c/adv7393.c b/drivers/media/i2c/adv7393.c index 3dc6098c726..558f19154eb 100644 --- a/drivers/media/i2c/adv7393.c +++ b/drivers/media/i2c/adv7393.c @@ -33,7 +33,6 @@ #include <media/adv7393.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include "adv7393_regs.h" @@ -301,21 +300,12 @@ static int adv7393_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int adv7393_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7393, 0); -} - static const struct v4l2_ctrl_ops adv7393_ctrl_ops = { .s_ctrl = adv7393_s_ctrl, }; static const struct v4l2_subdev_core_ops adv7393_core_ops = { .log_status = adv7393_log_status, - .g_chip_ident = adv7393_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -410,7 +400,7 @@ static int adv7393_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct adv7393_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -444,16 +434,13 @@ static int adv7393_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_handler_setup(&state->hdl); err = adv7393_initialize(&state->sd); - if (err) { + if (err) v4l2_ctrl_handler_free(&state->hdl); - kfree(state); - } return err; } @@ -464,7 +451,6 @@ static int adv7393_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 31a63c9324f..1d675b58fd7 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -38,7 +38,6 @@ #include <linux/v4l2-dv-timings.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-chip-ident.h> #include <media/adv7604.h> static int debug; @@ -643,12 +642,6 @@ static void adv7604_inv_register(struct v4l2_subdev *sd) static int adv7604_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->size = 1; switch (reg->reg >> 8) { case 0: @@ -701,12 +694,6 @@ static int adv7604_g_register(struct v4l2_subdev *sd, static int adv7604_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; switch (reg->reg >> 8) { case 0: io_write(sd, reg->reg & 0xff, reg->val & 0xff); @@ -984,14 +971,6 @@ static int adv7604_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int adv7604_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7604, 0); -} - /* ----------------------------------------------------------------------- */ static inline bool no_power(struct v4l2_subdev *sd) @@ -1787,7 +1766,6 @@ static const struct v4l2_subdev_core_ops adv7604_core_ops = { .s_ctrl = v4l2_subdev_s_ctrl, .queryctrl = v4l2_subdev_queryctrl, .querymenu = v4l2_subdev_querymenu, - .g_chip_ident = adv7604_g_chip_ident, .interrupt_service_routine = adv7604_isr, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = adv7604_g_register, @@ -1968,7 +1946,7 @@ static int adv7604_probe(struct i2c_client *client, v4l_dbg(1, debug, client, "detecting adv7604 client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct adv7604_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) { v4l_err(client, "Could not allocate adv7604_state memory!\n"); return -ENOMEM; @@ -1977,8 +1955,7 @@ static int adv7604_probe(struct i2c_client *client, /* platform data */ if (!pdata) { v4l_err(client, "No platform data!\n"); - err = -ENODEV; - goto err_state; + return -ENODEV; } memcpy(&state->pdata, pdata, sizeof(state->pdata)); @@ -1991,8 +1968,7 @@ static int adv7604_probe(struct i2c_client *client, if (adv_smbus_read_byte_data_check(client, 0xfb, false) != 0x68) { v4l2_info(sd, "not an adv7604 on address 0x%x\n", client->addr << 1); - err = -ENODEV; - goto err_state; + return -ENODEV; } /* control handlers */ @@ -2093,8 +2069,6 @@ err_i2c: adv7604_unregister_clients(state); err_hdl: v4l2_ctrl_handler_free(hdl); -err_state: - kfree(state); return err; } @@ -2111,7 +2085,6 @@ static int adv7604_remove(struct i2c_client *client) media_entity_cleanup(&sd->entity); adv7604_unregister_clients(to_state(sd)); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/ak881x.c b/drivers/media/i2c/ak881x.c index fd47465e4f6..c14e66756b9 100644 --- a/drivers/media/i2c/ak881x.c +++ b/drivers/media/i2c/ak881x.c @@ -16,7 +16,6 @@ #include <linux/module.h> #include <media/ak881x.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-common.h> #include <media/v4l2-device.h> @@ -33,7 +32,6 @@ struct ak881x { struct v4l2_subdev subdev; struct ak881x_pdata *pdata; unsigned int lines; - int id; /* DEVICE_ID code V4L2_IDENT_AK881X code from v4l2-chip-ident.h */ char revision; /* DEVICE_REVISION content */ }; @@ -62,36 +60,16 @@ static struct ak881x *to_ak881x(const struct i2c_client *client) return container_of(i2c_get_clientdata(client), struct ak881x, subdev); } -static int ak881x_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ak881x *ak881x = to_ak881x(client); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = ak881x->id; - id->revision = ak881x->revision; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ak881x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x26) + if (reg->reg > 0x26) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - + reg->size = 1; reg->val = reg_read(client, reg->reg); if (reg->val > 0xffff) @@ -105,12 +83,9 @@ static int ak881x_s_register(struct v4l2_subdev *sd, { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x26) + if (reg->reg > 0x26) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - if (reg_write(client, reg->reg, reg->val) < 0) return -EIO; @@ -229,7 +204,6 @@ static int ak881x_s_stream(struct v4l2_subdev *sd, int enable) } static struct v4l2_subdev_core_ops ak881x_subdev_core_ops = { - .g_chip_ident = ak881x_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ak881x_g_register, .s_register = ak881x_s_register, @@ -264,7 +238,7 @@ static int ak881x_probe(struct i2c_client *client, return -EIO; } - ak881x = kzalloc(sizeof(struct ak881x), GFP_KERNEL); + ak881x = devm_kzalloc(&client->dev, sizeof(*ak881x), GFP_KERNEL); if (!ak881x) return -ENOMEM; @@ -274,15 +248,11 @@ static int ak881x_probe(struct i2c_client *client, switch (data) { case 0x13: - ak881x->id = V4L2_IDENT_AK8813; - break; case 0x14: - ak881x->id = V4L2_IDENT_AK8814; break; default: dev_err(&client->dev, "No ak881x chip detected, register read %x\n", data); - kfree(ak881x); return -ENODEV; } @@ -331,7 +301,6 @@ static int ak881x_remove(struct i2c_client *client) struct ak881x *ak881x = to_ak881x(client); v4l2_device_unregister_subdev(&ak881x->subdev); - kfree(ak881x); return 0; } diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c index 58d523f2648..301084b0788 100644 --- a/drivers/media/i2c/as3645a.c +++ b/drivers/media/i2c/as3645a.c @@ -813,7 +813,7 @@ static int as3645a_probe(struct i2c_client *client, if (client->dev.platform_data == NULL) return -ENODEV; - flash = kzalloc(sizeof(*flash), GFP_KERNEL); + flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL); if (flash == NULL) return -ENOMEM; @@ -838,10 +838,8 @@ static int as3645a_probe(struct i2c_client *client, flash->led_mode = V4L2_FLASH_LED_MODE_NONE; done: - if (ret < 0) { + if (ret < 0) v4l2_ctrl_handler_free(&flash->ctrls); - kfree(flash); - } return ret; } @@ -855,7 +853,6 @@ static int as3645a_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&flash->ctrls); media_entity_cleanup(&flash->subdev.entity); mutex_destroy(&flash->power_lock); - kfree(flash); return 0; } diff --git a/drivers/media/i2c/bt819.c b/drivers/media/i2c/bt819.c index 377bf05b1ef..369cf6ff88f 100644 --- a/drivers/media/i2c/bt819.c +++ b/drivers/media/i2c/bt819.c @@ -36,7 +36,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/bt819.h> @@ -57,7 +56,6 @@ struct bt819 { unsigned char reg[32]; v4l2_std_id norm; - int ident; int input; int enable; }; @@ -217,15 +215,17 @@ static int bt819_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd) struct bt819 *decoder = to_bt819(sd); int status = bt819_read(decoder, 0x00); int res = V4L2_IN_ST_NO_SIGNAL; - v4l2_std_id std; + v4l2_std_id std = pstd ? *pstd : V4L2_STD_ALL; if ((status & 0x80)) res = 0; + else + std = V4L2_STD_UNKNOWN; if ((status & 0x10)) - std = V4L2_STD_PAL; + std &= V4L2_STD_PAL; else - std = V4L2_STD_NTSC; + std &= V4L2_STD_NTSC; if (pstd) *pstd = std; if (pstatus) @@ -373,14 +373,6 @@ static int bt819_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static int bt819_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct bt819 *decoder = to_bt819(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, decoder->ident, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_ctrl_ops bt819_ctrl_ops = { @@ -388,7 +380,6 @@ static const struct v4l2_ctrl_ops bt819_ctrl_ops = { }; static const struct v4l2_subdev_core_ops bt819_core_ops = { - .g_chip_ident = bt819_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -425,7 +416,7 @@ static int bt819_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - decoder = kzalloc(sizeof(struct bt819), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; sd = &decoder->sd; @@ -435,15 +426,12 @@ static int bt819_probe(struct i2c_client *client, switch (ver & 0xf0) { case 0x70: name = "bt819a"; - decoder->ident = V4L2_IDENT_BT819A; break; case 0x60: name = "bt817a"; - decoder->ident = V4L2_IDENT_BT817A; break; case 0x20: name = "bt815a"; - decoder->ident = V4L2_IDENT_BT815A; break; default: v4l2_dbg(1, debug, sd, @@ -476,7 +464,6 @@ static int bt819_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -490,7 +477,6 @@ static int bt819_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/bt856.c b/drivers/media/i2c/bt856.c index 7e5bd365c23..7fc163d0253 100644 --- a/drivers/media/i2c/bt856.c +++ b/drivers/media/i2c/bt856.c @@ -36,7 +36,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_DESCRIPTION("Brooktree-856A video encoder driver"); MODULE_AUTHOR("Mike Bernson & Dave Perks"); @@ -177,17 +176,9 @@ static int bt856_s_routing(struct v4l2_subdev *sd, return 0; } -static int bt856_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_BT856, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops bt856_core_ops = { - .g_chip_ident = bt856_g_chip_ident, .init = bt856_init, }; @@ -216,7 +207,7 @@ static int bt856_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct bt856), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -250,7 +241,6 @@ static int bt856_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_bt856(sd)); return 0; } diff --git a/drivers/media/i2c/bt866.c b/drivers/media/i2c/bt866.c index 905320b67a1..a8bf10fc665 100644 --- a/drivers/media/i2c/bt866.c +++ b/drivers/media/i2c/bt866.c @@ -36,7 +36,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_DESCRIPTION("Brooktree-866 video encoder driver"); MODULE_AUTHOR("Mike Bernson & Dave Perks"); @@ -175,26 +174,14 @@ static int bt866_s_routing(struct v4l2_subdev *sd, bt866_write(client, 0xdc, val); #endif -static int bt866_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_BT866, 0); -} - /* ----------------------------------------------------------------------- */ -static const struct v4l2_subdev_core_ops bt866_core_ops = { - .g_chip_ident = bt866_g_chip_ident, -}; - static const struct v4l2_subdev_video_ops bt866_video_ops = { .s_std_output = bt866_s_std_output, .s_routing = bt866_s_routing, }; static const struct v4l2_subdev_ops bt866_ops = { - .core = &bt866_core_ops, .video = &bt866_video_ops, }; @@ -207,7 +194,7 @@ static int bt866_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(*encoder), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -220,7 +207,6 @@ static int bt866_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_bt866(sd)); return 0; } diff --git a/drivers/media/i2c/cs5345.c b/drivers/media/i2c/cs5345.c index 1d2f7c8512b..34b76a9e751 100644 --- a/drivers/media/i2c/cs5345.c +++ b/drivers/media/i2c/cs5345.c @@ -24,7 +24,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> MODULE_DESCRIPTION("i2c device driver for cs5345 Audio ADC"); @@ -99,12 +98,6 @@ static int cs5345_s_ctrl(struct v4l2_ctrl *ctrl) #ifdef CONFIG_VIDEO_ADV_DEBUG static int cs5345_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->size = 1; reg->val = cs5345_read(sd, reg->reg & 0x1f); return 0; @@ -112,24 +105,11 @@ static int cs5345_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *r static int cs5345_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; cs5345_write(sd, reg->reg & 0x1f, reg->val & 0xff); return 0; } #endif -static int cs5345_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_CS5345, 0); -} - static int cs5345_log_status(struct v4l2_subdev *sd) { u8 v = cs5345_read(sd, 0x09) & 7; @@ -152,7 +132,6 @@ static const struct v4l2_ctrl_ops cs5345_ctrl_ops = { static const struct v4l2_subdev_core_ops cs5345_core_ops = { .log_status = cs5345_log_status, - .g_chip_ident = cs5345_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -190,7 +169,7 @@ static int cs5345_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct cs5345_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -206,7 +185,6 @@ static int cs5345_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } /* set volume/mute */ @@ -227,7 +205,6 @@ static int cs5345_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cs53l32a.c b/drivers/media/i2c/cs53l32a.c index b293912206e..27400c16ef9 100644 --- a/drivers/media/i2c/cs53l32a.c +++ b/drivers/media/i2c/cs53l32a.c @@ -28,7 +28,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> MODULE_DESCRIPTION("i2c device driver for cs53l32a Audio ADC"); @@ -104,14 +103,6 @@ static int cs53l32a_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int cs53l32a_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, - chip, V4L2_IDENT_CS53l32A, 0); -} - static int cs53l32a_log_status(struct v4l2_subdev *sd) { struct cs53l32a_state *state = to_state(sd); @@ -130,7 +121,6 @@ static const struct v4l2_ctrl_ops cs53l32a_ctrl_ops = { static const struct v4l2_subdev_core_ops cs53l32a_core_ops = { .log_status = cs53l32a_log_status, - .g_chip_ident = cs53l32a_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -175,7 +165,7 @@ static int cs53l32a_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct cs53l32a_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -197,7 +187,6 @@ static int cs53l32a_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } @@ -228,7 +217,6 @@ static int cs53l32a_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 12fb9b2eb88..2e3771d5735 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -45,7 +45,6 @@ #include <linux/delay.h> #include <linux/math64.h> #include <media/v4l2-common.h> -#include <media/v4l2-chip-ident.h> #include <media/cx25840.h> #include "cx25840-core.h" @@ -498,7 +497,7 @@ static void cx23885_initialize(struct i2c_client *client) /* Sys PLL */ switch (state->id) { - case V4L2_IDENT_CX23888_AV: + case CX23888_AV: /* * 50.0 MHz * (0xb + 0xe8ba26/0x2000000)/4 = 5 * 28.636363 MHz * 572.73 MHz before post divide @@ -511,7 +510,7 @@ static void cx23885_initialize(struct i2c_client *client) cx25840_write4(client, 0x42c, 0x42600000); cx25840_write4(client, 0x44c, 0x161f1000); break; - case V4L2_IDENT_CX23887_AV: + case CX23887_AV: /* * 25.0 MHz * (0x16 + 0x1d1744c/0x2000000)/4 = 5 * 28.636363 MHz * 572.73 MHz before post divide @@ -519,7 +518,7 @@ static void cx23885_initialize(struct i2c_client *client) cx25840_write4(client, 0x11c, 0x01d1744c); cx25840_write4(client, 0x118, 0x00000416); break; - case V4L2_IDENT_CX23885_AV: + case CX23885_AV: default: /* * 28.636363 MHz * (0x14 + 0x0/0x2000000)/4 = 5 * 28.636363 MHz @@ -546,7 +545,7 @@ static void cx23885_initialize(struct i2c_client *client) /* HVR1850 */ switch (state->id) { - case V4L2_IDENT_CX23888_AV: + case CX23888_AV: /* 888/HVR1250 specific */ cx25840_write4(client, 0x10c, 0x13333333); cx25840_write4(client, 0x108, 0x00000515); @@ -570,7 +569,7 @@ static void cx23885_initialize(struct i2c_client *client) * 48 ksps, 16 bits/sample, x16 multiplier = 12.288 MHz */ switch (state->id) { - case V4L2_IDENT_CX23888_AV: + case CX23888_AV: /* * 50.0 MHz * (0x7 + 0x0bedfa4/0x2000000)/3 = 122.88 MHz * 368.64 MHz before post divide @@ -580,7 +579,7 @@ static void cx23885_initialize(struct i2c_client *client) cx25840_write4(client, 0x114, 0x017dbf48); cx25840_write4(client, 0x110, 0x000a030e); break; - case V4L2_IDENT_CX23887_AV: + case CX23887_AV: /* * 25.0 MHz * (0xe + 0x17dbf48/0x2000000)/3 = 122.88 MHz * 368.64 MHz before post divide @@ -589,7 +588,7 @@ static void cx23885_initialize(struct i2c_client *client) cx25840_write4(client, 0x114, 0x017dbf48); cx25840_write4(client, 0x110, 0x000a030e); break; - case V4L2_IDENT_CX23885_AV: + case CX23885_AV: default: /* * 28.636363 MHz * (0xc + 0x1bf0c9e/0x2000000)/3 = 122.88 MHz @@ -1662,10 +1661,6 @@ static int cx25840_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->size = 1; reg->val = cx25840_read(client, reg->reg & 0x0fff); return 0; @@ -1675,10 +1670,6 @@ static int cx25840_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_regi { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); return 0; } @@ -1938,14 +1929,6 @@ static int cx25840_reset(struct v4l2_subdev *sd, u32 val) return 0; } -static int cx25840_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct cx25840_state *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, state->id, state->rev); -} - static int cx25840_log_status(struct v4l2_subdev *sd) { struct cx25840_state *state = to_state(sd); @@ -5051,7 +5034,6 @@ static const struct v4l2_ctrl_ops cx25840_ctrl_ops = { static const struct v4l2_subdev_core_ops cx25840_core_ops = { .log_status = cx25840_log_status, - .g_chip_ident = cx25840_g_chip_ident, .g_ctrl = v4l2_subdev_g_ctrl, .s_ctrl = v4l2_subdev_s_ctrl, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -5128,18 +5110,18 @@ static u32 get_cx2388x_ident(struct i2c_client *client) ret = cx25840_read4(client, 0x300); if (((ret & 0xffff0000) >> 16) == (ret & 0xffff)) { /* No DIF */ - ret = V4L2_IDENT_CX23885_AV; + ret = CX23885_AV; } else { /* CX23887 has a broken DIF, but the registers * appear valid (but unused), good enough to detect. */ - ret = V4L2_IDENT_CX23887_AV; + ret = CX23887_AV; } } else if (cx25840_read4(client, 0x300) & 0x0fffffff) { /* DIF PLL Freq Word reg exists; chip must be a CX23888 */ - ret = V4L2_IDENT_CX23888_AV; + ret = CX23888_AV; } else { v4l_err(client, "Unable to detect h/w, assuming cx23887\n"); - ret = V4L2_IDENT_CX23887_AV; + ret = CX23887_AV; } /* Back into digital power down */ @@ -5153,7 +5135,7 @@ static int cx25840_probe(struct i2c_client *client, struct cx25840_state *state; struct v4l2_subdev *sd; int default_volume; - u32 id = V4L2_IDENT_NONE; + u32 id; u16 device_id; /* Check if the adapter supports the needed features */ @@ -5169,14 +5151,14 @@ static int cx25840_probe(struct i2c_client *client, /* The high byte of the device ID should be * 0x83 for the cx2583x and 0x84 for the cx2584x */ if ((device_id & 0xff00) == 0x8300) { - id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; + id = CX25836 + ((device_id >> 4) & 0xf) - 6; } else if ((device_id & 0xff00) == 0x8400) { - id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); + id = CX25840 + ((device_id >> 4) & 0xf); } else if (device_id == 0x0000) { id = get_cx2388x_ident(client); } else if ((device_id & 0xfff0) == 0x5A30) { /* The CX23100 (0x5A3C = 23100) doesn't have an A/V decoder */ - id = V4L2_IDENT_CX2310X_AV; + id = CX2310X_AV; } else if ((device_id & 0xff) == (device_id >> 8)) { v4l_err(client, "likely a confused/unresponsive cx2388[578] A/V decoder" @@ -5190,7 +5172,7 @@ static int cx25840_probe(struct i2c_client *client, return -ENODEV; } - state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -5198,26 +5180,26 @@ static int cx25840_probe(struct i2c_client *client, v4l2_i2c_subdev_init(sd, client, &cx25840_ops); switch (id) { - case V4L2_IDENT_CX23885_AV: + case CX23885_AV: v4l_info(client, "cx23885 A/V decoder found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); break; - case V4L2_IDENT_CX23887_AV: + case CX23887_AV: v4l_info(client, "cx23887 A/V decoder found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); break; - case V4L2_IDENT_CX23888_AV: + case CX23888_AV: v4l_info(client, "cx23888 A/V decoder found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); break; - case V4L2_IDENT_CX2310X_AV: + case CX2310X_AV: v4l_info(client, "cx%d A/V decoder found @ 0x%x (%s)\n", device_id, client->addr << 1, client->adapter->name); break; - case V4L2_IDENT_CX25840: - case V4L2_IDENT_CX25841: - case V4L2_IDENT_CX25842: - case V4L2_IDENT_CX25843: + case CX25840: + case CX25841: + case CX25842: + case CX25843: /* Note: revision '(device_id & 0x0f) == 2' was never built. The marking skips from 0x1 == 22 to 0x3 == 23. */ v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", @@ -5226,8 +5208,8 @@ static int cx25840_probe(struct i2c_client *client, : (device_id & 0x0f), client->addr << 1, client->adapter->name); break; - case V4L2_IDENT_CX25836: - case V4L2_IDENT_CX25837: + case CX25836: + case CX25837: default: v4l_info(client, "cx25%3x-%x found @ 0x%x (%s)\n", (device_id & 0xfff0) >> 4, device_id & 0x0f, @@ -5292,7 +5274,6 @@ static int cx25840_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } if (!is_cx2583x(state)) @@ -5317,7 +5298,6 @@ static int cx25840_remove(struct i2c_client *client) cx25840_ir_remove(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cx25840/cx25840-core.h b/drivers/media/i2c/cx25840/cx25840-core.h index bd4ada28b49..37bc04217c4 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.h +++ b/drivers/media/i2c/cx25840/cx25840-core.h @@ -23,12 +23,24 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <linux/i2c.h> struct cx25840_ir_state; +enum cx25840_model { + CX23885_AV, + CX23887_AV, + CX23888_AV, + CX2310X_AV, + CX25840, + CX25841, + CX25842, + CX25843, + CX25836, + CX25837, +}; + struct cx25840_state { struct i2c_client *c; struct v4l2_subdev sd; @@ -46,7 +58,7 @@ struct cx25840_state { u32 audclk_freq; int audmode; int vbi_line_offset; - u32 id; + enum cx25840_model id; u32 rev; int is_initialized; wait_queue_head_t fw_wait; /* wake up when the fw load is finished */ @@ -66,35 +78,35 @@ static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) static inline bool is_cx2583x(struct cx25840_state *state) { - return state->id == V4L2_IDENT_CX25836 || - state->id == V4L2_IDENT_CX25837; + return state->id == CX25836 || + state->id == CX25837; } static inline bool is_cx231xx(struct cx25840_state *state) { - return state->id == V4L2_IDENT_CX2310X_AV; + return state->id == CX2310X_AV; } static inline bool is_cx2388x(struct cx25840_state *state) { - return state->id == V4L2_IDENT_CX23885_AV || - state->id == V4L2_IDENT_CX23887_AV || - state->id == V4L2_IDENT_CX23888_AV; + return state->id == CX23885_AV || + state->id == CX23887_AV || + state->id == CX23888_AV; } static inline bool is_cx23885(struct cx25840_state *state) { - return state->id == V4L2_IDENT_CX23885_AV; + return state->id == CX23885_AV; } static inline bool is_cx23887(struct cx25840_state *state) { - return state->id == V4L2_IDENT_CX23887_AV; + return state->id == CX23887_AV; } static inline bool is_cx23888(struct cx25840_state *state) { - return state->id == V4L2_IDENT_CX23888_AV; + return state->id == CX23888_AV; } /* ----------------------------------------------------------------------- */ diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c index 9ae977b5983..e6588ee5bdb 100644 --- a/drivers/media/i2c/cx25840/cx25840-ir.c +++ b/drivers/media/i2c/cx25840/cx25840-ir.c @@ -1230,16 +1230,14 @@ int cx25840_ir_probe(struct v4l2_subdev *sd) if (!(is_cx23885(state) || is_cx23887(state))) return 0; - ir_state = kzalloc(sizeof(struct cx25840_ir_state), GFP_KERNEL); + ir_state = devm_kzalloc(&state->c->dev, sizeof(*ir_state), GFP_KERNEL); if (ir_state == NULL) return -ENOMEM; spin_lock_init(&ir_state->rx_kfifo_lock); if (kfifo_alloc(&ir_state->rx_kfifo, - CX25840_IR_RX_KFIFO_SIZE, GFP_KERNEL)) { - kfree(ir_state); + CX25840_IR_RX_KFIFO_SIZE, GFP_KERNEL)) return -ENOMEM; - } ir_state->c = state->c; state->ir_state = ir_state; @@ -1273,7 +1271,6 @@ int cx25840_ir_remove(struct v4l2_subdev *sd) cx25840_ir_tx_shutdown(sd); kfifo_free(&ir_state->rx_kfifo); - kfree(ir_state); state->ir_state = NULL; return 0; } diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 8e2f79cb045..82bf5679da3 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -295,7 +295,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) unsigned short addr = client->addr; int err; - ir = kzalloc(sizeof(struct IR_i2c), GFP_KERNEL); + ir = devm_kzalloc(&client->dev, sizeof(*ir), GFP_KERNEL); if (!ir) return -ENOMEM; @@ -398,10 +398,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) * internally */ rc = rc_allocate_device(); - if (!rc) { - err = -ENOMEM; - goto err_out_free; - } + if (!rc) + return -ENOMEM; } ir->rc = rc; @@ -454,7 +452,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) err_out_free: /* Only frees rc if it were allocated internally */ rc_free_device(rc); - kfree(ir); return err; } @@ -470,7 +467,6 @@ static int ir_remove(struct i2c_client *client) rc_unregister_device(ir->rc); /* free memory */ - kfree(ir); return 0; } diff --git a/drivers/media/i2c/ks0127.c b/drivers/media/i2c/ks0127.c index 04a6efa37cc..c3e94ae82c0 100644 --- a/drivers/media/i2c/ks0127.c +++ b/drivers/media/i2c/ks0127.c @@ -42,7 +42,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include "ks0127.h" MODULE_DESCRIPTION("KS0127 video decoder driver"); @@ -200,7 +199,6 @@ struct adjust { struct ks0127 { struct v4l2_subdev sd; v4l2_std_id norm; - int ident; u8 regs[256]; }; @@ -371,12 +369,9 @@ static void ks0127_and_or(struct v4l2_subdev *sd, u8 reg, u8 and_v, u8 or_v) ****************************************************************************/ static void ks0127_init(struct v4l2_subdev *sd) { - struct ks0127 *ks = to_ks0127(sd); u8 *table = reg_defaults; int i; - ks->ident = V4L2_IDENT_KS0127; - v4l2_dbg(1, debug, sd, "reset\n"); msleep(1); @@ -397,7 +392,6 @@ static void ks0127_init(struct v4l2_subdev *sd) if ((ks0127_read(sd, KS_STAT) & 0x80) == 0) { - ks->ident = V4L2_IDENT_KS0122S; v4l2_dbg(1, debug, sd, "ks0122s found\n"); return; } @@ -408,7 +402,6 @@ static void ks0127_init(struct v4l2_subdev *sd) break; case 9: - ks->ident = V4L2_IDENT_KS0127B; v4l2_dbg(1, debug, sd, "ks0127B Revision A found\n"); break; @@ -616,17 +609,24 @@ static int ks0127_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd { int stat = V4L2_IN_ST_NO_SIGNAL; u8 status; - v4l2_std_id std = V4L2_STD_ALL; + v4l2_std_id std = pstd ? *pstd : V4L2_STD_ALL; status = ks0127_read(sd, KS_STAT); if (!(status & 0x20)) /* NOVID not set */ stat = 0; - if (!(status & 0x01)) /* CLOCK set */ + if (!(status & 0x01)) { /* CLOCK set */ stat |= V4L2_IN_ST_NO_COLOR; - if ((status & 0x08)) /* PALDET set */ - std = V4L2_STD_PAL; + std = V4L2_STD_UNKNOWN; + } else { + if ((status & 0x08)) /* PALDET set */ + std &= V4L2_STD_PAL; + else + std &= V4L2_STD_NTSC; + } + if ((status & 0x10)) /* PALDET set */ + std &= V4L2_STD_525_60; else - std = V4L2_STD_NTSC; + std &= V4L2_STD_625_50; if (pstd) *pstd = std; if (pstatus) @@ -646,18 +646,9 @@ static int ks0127_g_input_status(struct v4l2_subdev *sd, u32 *status) return ks0127_status(sd, status, NULL); } -static int ks0127_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ks0127 *ks = to_ks0127(sd); - - return v4l2_chip_ident_i2c_client(client, chip, ks->ident, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops ks0127_core_ops = { - .g_chip_ident = ks0127_g_chip_ident, .s_std = ks0127_s_std, }; @@ -685,7 +676,7 @@ static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *i client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board", client->addr << 1, client->adapter->name); - ks = kzalloc(sizeof(*ks), GFP_KERNEL); + ks = devm_kzalloc(&client->dev, sizeof(*ks), GFP_KERNEL); if (ks == NULL) return -ENOMEM; sd = &ks->sd; @@ -708,7 +699,6 @@ static int ks0127_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); ks0127_write(sd, KS_OFMTA, 0x20); /* tristate */ ks0127_write(sd, KS_CMDA, 0x2c | 0x80); /* power down */ - kfree(to_ks0127(sd)); return 0; } diff --git a/drivers/media/i2c/m52790.c b/drivers/media/i2c/m52790.c index 39f50fd2b8d..bf476358704 100644 --- a/drivers/media/i2c/m52790.c +++ b/drivers/media/i2c/m52790.c @@ -29,7 +29,6 @@ #include <linux/videodev2.h> #include <media/m52790.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_DESCRIPTION("i2c device driver for m52790 A/V switch"); MODULE_AUTHOR("Hans Verkuil"); @@ -83,12 +82,7 @@ static int m52790_s_routing(struct v4l2_subdev *sd, static int m52790_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct m52790_state *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; if (reg->reg != 0) return -EINVAL; reg->size = 1; @@ -99,12 +93,7 @@ static int m52790_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *r static int m52790_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { struct m52790_state *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; if (reg->reg != 0) return -EINVAL; state->input = reg->val & 0x0303; @@ -114,13 +103,6 @@ static int m52790_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_regis } #endif -static int m52790_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_M52790, 0); -} - static int m52790_log_status(struct v4l2_subdev *sd) { struct m52790_state *state = to_state(sd); @@ -136,7 +118,6 @@ static int m52790_log_status(struct v4l2_subdev *sd) static const struct v4l2_subdev_core_ops m52790_core_ops = { .log_status = m52790_log_status, - .g_chip_ident = m52790_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = m52790_g_register, .s_register = m52790_s_register, @@ -174,7 +155,7 @@ static int m52790_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct m52790_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -191,7 +172,6 @@ static int m52790_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index 0b899cb6cda..8d870b7b43f 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -930,6 +930,7 @@ static int m5mols_probe(struct i2c_client *client, const struct i2c_device_id *id) { const struct m5mols_platform_data *pdata = client->dev.platform_data; + unsigned long gpio_flags; struct m5mols_info *info; struct v4l2_subdev *sd; int ret; @@ -949,24 +950,27 @@ static int m5mols_probe(struct i2c_client *client, return -EINVAL; } - info = kzalloc(sizeof(struct m5mols_info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; info->pdata = pdata; info->set_power = pdata->set_power; - ret = gpio_request(pdata->gpio_reset, "M5MOLS_NRST"); + gpio_flags = pdata->reset_polarity + ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; + ret = devm_gpio_request_one(&client->dev, pdata->gpio_reset, gpio_flags, + "M5MOLS_NRST"); if (ret) { dev_err(&client->dev, "Failed to request gpio: %d\n", ret); - goto out_free; + return ret; } - gpio_direction_output(pdata->gpio_reset, pdata->reset_polarity); - ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies), supplies); + ret = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies), + supplies); if (ret) { dev_err(&client->dev, "Failed to get regulators: %d\n", ret); - goto out_gpio; + return ret; } sd = &info->sd; @@ -978,17 +982,17 @@ static int m5mols_probe(struct i2c_client *client, info->pad.flags = MEDIA_PAD_FL_SOURCE; ret = media_entity_init(&sd->entity, 1, &info->pad, 0); if (ret < 0) - goto out_reg; + return ret; sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR; init_waitqueue_head(&info->irq_waitq); mutex_init(&info->lock); - ret = request_irq(client->irq, m5mols_irq_handler, - IRQF_TRIGGER_RISING, MODULE_NAME, sd); + ret = devm_request_irq(&client->dev, client->irq, m5mols_irq_handler, + IRQF_TRIGGER_RISING, MODULE_NAME, sd); if (ret) { dev_err(&client->dev, "Interrupt request failed: %d\n", ret); - goto out_me; + goto error; } info->res_type = M5MOLS_RESTYPE_MONITOR; info->ffmt[0] = m5mols_default_ffmt[0]; @@ -996,7 +1000,7 @@ static int m5mols_probe(struct i2c_client *client, ret = m5mols_sensor_power(info, true); if (ret) - goto out_irq; + goto error; ret = m5mols_fw_start(sd); if (!ret) @@ -1005,32 +1009,19 @@ static int m5mols_probe(struct i2c_client *client, ret = m5mols_sensor_power(info, false); if (!ret) return 0; -out_irq: - free_irq(client->irq, sd); -out_me: +error: media_entity_cleanup(&sd->entity); -out_reg: - regulator_bulk_free(ARRAY_SIZE(supplies), supplies); -out_gpio: - gpio_free(pdata->gpio_reset); -out_free: - kfree(info); return ret; } static int m5mols_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct m5mols_info *info = to_m5mols(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - free_irq(client->irq, sd); - - regulator_bulk_free(ARRAY_SIZE(supplies), supplies); - gpio_free(info->pdata->gpio_reset); media_entity_cleanup(&sd->entity); - kfree(info); + return 0; } diff --git a/drivers/media/i2c/ml86v7667.c b/drivers/media/i2c/ml86v7667.c new file mode 100644 index 00000000000..efdc873e58d --- /dev/null +++ b/drivers/media/i2c/ml86v7667.c @@ -0,0 +1,431 @@ +/* + * OKI Semiconductor ML86V7667 video decoder driver + * + * Author: Vladimir Barinov <source@cogentembedded.com> + * Copyright (C) 2013 Cogent Embedded, Inc. + * Copyright (C) 2013 Renesas Solutions Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/videodev2.h> +#include <media/v4l2-subdev.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-ctrls.h> + +#define DRV_NAME "ml86v7667" + +/* Subaddresses */ +#define MRA_REG 0x00 /* Mode Register A */ +#define MRC_REG 0x02 /* Mode Register C */ +#define LUMC_REG 0x0C /* Luminance Control */ +#define CLC_REG 0x10 /* Contrast level control */ +#define SSEPL_REG 0x11 /* Sync separation level */ +#define CHRCA_REG 0x12 /* Chrominance Control A */ +#define ACCC_REG 0x14 /* ACC Loop filter & Chrominance control */ +#define ACCRC_REG 0x15 /* ACC Reference level control */ +#define HUE_REG 0x16 /* Hue control */ +#define ADC2_REG 0x1F /* ADC Register 2 */ +#define PLLR1_REG 0x20 /* PLL Register 1 */ +#define STATUS_REG 0x2C /* STATUS Register */ + +/* Mode Register A register bits */ +#define MRA_OUTPUT_MODE_MASK (3 << 6) +#define MRA_ITUR_BT601 (1 << 6) +#define MRA_ITUR_BT656 (0 << 6) +#define MRA_INPUT_MODE_MASK (7 << 3) +#define MRA_PAL_BT601 (4 << 3) +#define MRA_NTSC_BT601 (0 << 3) +#define MRA_REGISTER_MODE (1 << 0) + +/* Mode Register C register bits */ +#define MRC_AUTOSELECT (1 << 7) + +/* Luminance Control register bits */ +#define LUMC_ONOFF_SHIFT 7 +#define LUMC_ONOFF_MASK (1 << 7) + +/* Contrast level control register bits */ +#define CLC_CONTRAST_ONOFF (1 << 7) +#define CLC_CONTRAST_MASK 0x0F + +/* Sync separation level register bits */ +#define SSEPL_LUMINANCE_ONOFF (1 << 7) +#define SSEPL_LUMINANCE_MASK 0x7F + +/* Chrominance Control A register bits */ +#define CHRCA_MODE_SHIFT 6 +#define CHRCA_MODE_MASK (1 << 6) + +/* ACC Loop filter & Chrominance control register bits */ +#define ACCC_CHROMA_CR_SHIFT 3 +#define ACCC_CHROMA_CR_MASK (7 << 3) +#define ACCC_CHROMA_CB_SHIFT 0 +#define ACCC_CHROMA_CB_MASK (7 << 0) + +/* ACC Reference level control register bits */ +#define ACCRC_CHROMA_MASK 0xfc +#define ACCRC_CHROMA_SHIFT 2 + +/* ADC Register 2 register bits */ +#define ADC2_CLAMP_VOLTAGE_MASK (7 << 1) +#define ADC2_CLAMP_VOLTAGE(n) ((n & 7) << 1) + +/* PLL Register 1 register bits */ +#define PLLR1_FIXED_CLOCK (1 << 7) + +/* STATUS Register register bits */ +#define STATUS_HLOCK_DETECT (1 << 3) +#define STATUS_NTSCPAL (1 << 2) + +struct ml86v7667_priv { + struct v4l2_subdev sd; + struct v4l2_ctrl_handler hdl; + v4l2_std_id std; +}; + +static inline struct ml86v7667_priv *to_ml86v7667(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct ml86v7667_priv, sd); +} + +static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) +{ + return &container_of(ctrl->handler, struct ml86v7667_priv, hdl)->sd; +} + +static int ml86v7667_mask_set(struct i2c_client *client, const u8 reg, + const u8 mask, const u8 data) +{ + int val = i2c_smbus_read_byte_data(client, reg); + if (val < 0) + return val; + + val = (val & ~mask) | (data & mask); + return i2c_smbus_write_byte_data(client, reg, val); +} + +static int ml86v7667_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct v4l2_subdev *sd = to_sd(ctrl); + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret; + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + ret = ml86v7667_mask_set(client, SSEPL_REG, + SSEPL_LUMINANCE_MASK, ctrl->val); + break; + case V4L2_CID_CONTRAST: + ret = ml86v7667_mask_set(client, CLC_REG, + CLC_CONTRAST_MASK, ctrl->val); + break; + case V4L2_CID_CHROMA_GAIN: + ret = ml86v7667_mask_set(client, ACCRC_REG, ACCRC_CHROMA_MASK, + ctrl->val << ACCRC_CHROMA_SHIFT); + break; + case V4L2_CID_HUE: + ret = ml86v7667_mask_set(client, HUE_REG, ~0, ctrl->val); + break; + case V4L2_CID_RED_BALANCE: + ret = ml86v7667_mask_set(client, ACCC_REG, + ACCC_CHROMA_CR_MASK, + ctrl->val << ACCC_CHROMA_CR_SHIFT); + break; + case V4L2_CID_BLUE_BALANCE: + ret = ml86v7667_mask_set(client, ACCC_REG, + ACCC_CHROMA_CB_MASK, + ctrl->val << ACCC_CHROMA_CB_SHIFT); + break; + case V4L2_CID_SHARPNESS: + ret = ml86v7667_mask_set(client, LUMC_REG, + LUMC_ONOFF_MASK, + ctrl->val << LUMC_ONOFF_SHIFT); + break; + case V4L2_CID_COLOR_KILLER: + ret = ml86v7667_mask_set(client, CHRCA_REG, + CHRCA_MODE_MASK, + ctrl->val << CHRCA_MODE_SHIFT); + break; + } + + return 0; +} + +static int ml86v7667_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + int status; + + status = i2c_smbus_read_byte_data(client, STATUS_REG); + if (status < 0) + return status; + + if (status & STATUS_HLOCK_DETECT) + *std &= status & STATUS_NTSCPAL ? V4L2_STD_625_50 : V4L2_STD_525_60; + else + *std = V4L2_STD_UNKNOWN; + + return 0; +} + +static int ml86v7667_g_input_status(struct v4l2_subdev *sd, u32 *status) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + int status_reg; + + status_reg = i2c_smbus_read_byte_data(client, STATUS_REG); + if (status_reg < 0) + return status_reg; + + *status = status_reg & STATUS_HLOCK_DETECT ? 0 : V4L2_IN_ST_NO_SIGNAL; + + return 0; +} + +static int ml86v7667_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned int index, + enum v4l2_mbus_pixelcode *code) +{ + if (index > 0) + return -EINVAL; + + *code = V4L2_MBUS_FMT_YUYV8_2X8; + + return 0; +} + +static int ml86v7667_mbus_fmt(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt) +{ + struct ml86v7667_priv *priv = to_ml86v7667(sd); + + fmt->code = V4L2_MBUS_FMT_YUYV8_2X8; + fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; + fmt->field = V4L2_FIELD_INTERLACED; + fmt->width = 720; + fmt->height = priv->std & V4L2_STD_525_60 ? 480 : 576; + + return 0; +} + +static int ml86v7667_g_mbus_config(struct v4l2_subdev *sd, + struct v4l2_mbus_config *cfg) +{ + cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING | + V4L2_MBUS_DATA_ACTIVE_HIGH; + cfg->type = V4L2_MBUS_BT656; + + return 0; +} + +static int ml86v7667_s_std(struct v4l2_subdev *sd, v4l2_std_id std) +{ + struct ml86v7667_priv *priv = to_ml86v7667(sd); + struct i2c_client *client = v4l2_get_subdevdata(&priv->sd); + int ret; + u8 mode; + + /* PAL/NTSC ITU-R BT.601 input mode */ + mode = std & V4L2_STD_525_60 ? MRA_NTSC_BT601 : MRA_PAL_BT601; + ret = ml86v7667_mask_set(client, MRA_REG, MRA_INPUT_MODE_MASK, mode); + if (ret < 0) + return ret; + + priv->std = std; + + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int ml86v7667_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret; + + ret = i2c_smbus_read_byte_data(client, (u8)reg->reg); + if (ret < 0) + return ret; + + reg->val = ret; + reg->size = sizeof(u8); + + return 0; +} + +static int ml86v7667_s_register(struct v4l2_subdev *sd, + const struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return i2c_smbus_write_byte_data(client, (u8)reg->reg, (u8)reg->val); +} +#endif + +static const struct v4l2_ctrl_ops ml86v7667_ctrl_ops = { + .s_ctrl = ml86v7667_s_ctrl, +}; + +static struct v4l2_subdev_video_ops ml86v7667_subdev_video_ops = { + .querystd = ml86v7667_querystd, + .g_input_status = ml86v7667_g_input_status, + .enum_mbus_fmt = ml86v7667_enum_mbus_fmt, + .try_mbus_fmt = ml86v7667_mbus_fmt, + .g_mbus_fmt = ml86v7667_mbus_fmt, + .s_mbus_fmt = ml86v7667_mbus_fmt, + .g_mbus_config = ml86v7667_g_mbus_config, +}; + +static struct v4l2_subdev_core_ops ml86v7667_subdev_core_ops = { + .s_std = ml86v7667_s_std, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = ml86v7667_g_register, + .s_register = ml86v7667_s_register, +#endif +}; + +static struct v4l2_subdev_ops ml86v7667_subdev_ops = { + .core = &ml86v7667_subdev_core_ops, + .video = &ml86v7667_subdev_video_ops, +}; + +static int ml86v7667_init(struct ml86v7667_priv *priv) +{ + struct i2c_client *client = v4l2_get_subdevdata(&priv->sd); + int val; + int ret; + + /* BT.656-4 output mode, register mode */ + ret = ml86v7667_mask_set(client, MRA_REG, + MRA_OUTPUT_MODE_MASK | MRA_REGISTER_MODE, + MRA_ITUR_BT656 | MRA_REGISTER_MODE); + + /* PLL circuit fixed clock, 32MHz */ + ret |= ml86v7667_mask_set(client, PLLR1_REG, PLLR1_FIXED_CLOCK, + PLLR1_FIXED_CLOCK); + + /* ADC2 clamping voltage maximum */ + ret |= ml86v7667_mask_set(client, ADC2_REG, ADC2_CLAMP_VOLTAGE_MASK, + ADC2_CLAMP_VOLTAGE(7)); + + /* enable luminance function */ + ret |= ml86v7667_mask_set(client, SSEPL_REG, SSEPL_LUMINANCE_ONOFF, + SSEPL_LUMINANCE_ONOFF); + + /* enable contrast function */ + ret |= ml86v7667_mask_set(client, CLC_REG, CLC_CONTRAST_ONOFF, 0); + + /* + * PAL/NTSC autodetection is enabled after reset, + * set the autodetected std in manual std mode and + * disable autodetection + */ + val = i2c_smbus_read_byte_data(client, STATUS_REG); + if (val < 0) + return val; + + priv->std = val & STATUS_NTSCPAL ? V4L2_STD_625_50 : V4L2_STD_525_60; + ret |= ml86v7667_mask_set(client, MRC_REG, MRC_AUTOSELECT, 0); + + val = priv->std & V4L2_STD_525_60 ? MRA_NTSC_BT601 : MRA_PAL_BT601; + ret |= ml86v7667_mask_set(client, MRA_REG, MRA_INPUT_MODE_MASK, val); + + return ret; +} + +static int ml86v7667_probe(struct i2c_client *client, + const struct i2c_device_id *did) +{ + struct ml86v7667_priv *priv; + int ret; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; + + priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + v4l2_i2c_subdev_init(&priv->sd, client, &ml86v7667_subdev_ops); + + v4l2_ctrl_handler_init(&priv->hdl, 8); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_BRIGHTNESS, -64, 63, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_CONTRAST, -8, 7, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_CHROMA_GAIN, -32, 31, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_HUE, -128, 127, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_RED_BALANCE, -4, 3, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_BLUE_BALANCE, -4, 3, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_SHARPNESS, 0, 1, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ml86v7667_ctrl_ops, + V4L2_CID_COLOR_KILLER, 0, 1, 1, 0); + priv->sd.ctrl_handler = &priv->hdl; + + ret = priv->hdl.error; + if (ret) + goto cleanup; + + v4l2_ctrl_handler_setup(&priv->hdl); + + ret = ml86v7667_init(priv); + if (ret) + goto cleanup; + + v4l_info(client, "chip found @ 0x%02x (%s)\n", + client->addr, client->adapter->name); + return 0; + +cleanup: + v4l2_ctrl_handler_free(&priv->hdl); + v4l2_device_unregister_subdev(&priv->sd); + v4l_err(client, "failed to probe @ 0x%02x (%s)\n", + client->addr, client->adapter->name); + return ret; +} + +static int ml86v7667_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ml86v7667_priv *priv = to_ml86v7667(sd); + + v4l2_ctrl_handler_free(&priv->hdl); + v4l2_device_unregister_subdev(&priv->sd); + + return 0; +} + +static const struct i2c_device_id ml86v7667_id[] = { + {DRV_NAME, 0}, + {}, +}; +MODULE_DEVICE_TABLE(i2c, ml86v7667_id); + +static struct i2c_driver ml86v7667_i2c_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, + .probe = ml86v7667_probe, + .remove = ml86v7667_remove, + .id_table = ml86v7667_id, +}; + +module_i2c_driver(ml86v7667_i2c_driver); + +MODULE_DESCRIPTION("OKI Semiconductor ML86V7667 video decoder driver"); +MODULE_AUTHOR("Vladimir Barinov"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/i2c/msp3400-driver.c b/drivers/media/i2c/msp3400-driver.c index 54a9dd394f4..8190fec6808 100644 --- a/drivers/media/i2c/msp3400-driver.c +++ b/drivers/media/i2c/msp3400-driver.c @@ -570,15 +570,6 @@ static int msp_s_i2s_clock_freq(struct v4l2_subdev *sd, u32 freq) return 0; } -static int msp_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct msp_state *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, state->ident, - (state->rev1 << 16) | state->rev2); -} - static int msp_log_status(struct v4l2_subdev *sd) { struct msp_state *state = to_state(sd); @@ -651,7 +642,6 @@ static const struct v4l2_ctrl_ops msp_ctrl_ops = { static const struct v4l2_subdev_core_ops msp_core_ops = { .log_status = msp_log_status, - .g_chip_ident = msp_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -707,7 +697,7 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) return -ENODEV; } - state = kzalloc(sizeof(*state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; @@ -732,7 +722,6 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) if (state->rev1 == -1 || (state->rev1 == 0 && state->rev2 == 0)) { v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n"); - kfree(state); return -ENODEV; } @@ -827,7 +816,6 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(state); return err; } @@ -889,7 +877,6 @@ static int msp_remove(struct i2c_client *client) msp_reset(client); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c index 8edb3d8f7b9..846b15f0bf6 100644 --- a/drivers/media/i2c/mt9m032.c +++ b/drivers/media/i2c/mt9m032.c @@ -554,10 +554,8 @@ static int mt9m032_g_register(struct v4l2_subdev *sd, struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); int val; - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; val = mt9m032_read(client, reg->reg); if (val < 0) @@ -575,12 +573,9 @@ static int mt9m032_s_register(struct v4l2_subdev *sd, struct mt9m032 *sensor = to_mt9m032(sd); struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - return mt9m032_write(client, reg->reg, reg->val); } #endif @@ -730,7 +725,7 @@ static int mt9m032_probe(struct i2c_client *client, if (!client->dev.platform_data) return -ENODEV; - sensor = kzalloc(sizeof(*sensor), GFP_KERNEL); + sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL); if (sensor == NULL) return -ENOMEM; @@ -860,7 +855,6 @@ error_ctrl: v4l2_ctrl_handler_free(&sensor->ctrls); error_sensor: mutex_destroy(&sensor->lock); - kfree(sensor); return ret; } @@ -873,7 +867,6 @@ static int mt9m032_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&sensor->ctrls); media_entity_cleanup(&subdev->entity); mutex_destroy(&sensor->lock); - kfree(sensor); return 0; } diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 28cf95b3728..4734836fe5a 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -16,18 +16,19 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/gpio.h> -#include <linux/module.h> #include <linux/i2c.h> #include <linux/log2.h> +#include <linux/module.h> +#include <linux/of_gpio.h> #include <linux/pm.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/videodev2.h> #include <media/mt9p031.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-of.h> #include <media/v4l2-subdev.h> #include "aptina-pll.h" @@ -124,9 +125,7 @@ struct mt9p031 { int power_count; struct clk *clk; - struct regulator *vaa; - struct regulator *vdd; - struct regulator *vdd_io; + struct regulator_bulk_data regulators[3]; enum mt9p031_model model; struct aptina_pll pll; @@ -271,23 +270,26 @@ static inline int mt9p031_pll_disable(struct mt9p031 *mt9p031) static int mt9p031_power_on(struct mt9p031 *mt9p031) { + int ret; + /* Ensure RESET_BAR is low */ - if (mt9p031->reset != -1) { + if (gpio_is_valid(mt9p031->reset)) { gpio_set_value(mt9p031->reset, 0); usleep_range(1000, 2000); } /* Bring up the supplies */ - regulator_enable(mt9p031->vdd); - regulator_enable(mt9p031->vdd_io); - regulator_enable(mt9p031->vaa); + ret = regulator_bulk_enable(ARRAY_SIZE(mt9p031->regulators), + mt9p031->regulators); + if (ret < 0) + return ret; /* Emable clock */ if (mt9p031->clk) clk_prepare_enable(mt9p031->clk); /* Now RESET_BAR must be high */ - if (mt9p031->reset != -1) { + if (gpio_is_valid(mt9p031->reset)) { gpio_set_value(mt9p031->reset, 1); usleep_range(1000, 2000); } @@ -297,14 +299,13 @@ static int mt9p031_power_on(struct mt9p031 *mt9p031) static void mt9p031_power_off(struct mt9p031 *mt9p031) { - if (mt9p031->reset != -1) { + if (gpio_is_valid(mt9p031->reset)) { gpio_set_value(mt9p031->reset, 0); usleep_range(1000, 2000); } - regulator_disable(mt9p031->vaa); - regulator_disable(mt9p031->vdd_io); - regulator_disable(mt9p031->vdd); + regulator_bulk_disable(ARRAY_SIZE(mt9p031->regulators), + mt9p031->regulators); if (mt9p031->clk) clk_disable_unprepare(mt9p031->clk); @@ -849,18 +850,18 @@ static int mt9p031_registered(struct v4l2_subdev *subdev) /* Read out the chip version register */ data = mt9p031_read(client, MT9P031_CHIP_VERSION); + mt9p031_power_off(mt9p031); + if (data != MT9P031_CHIP_VERSION_VALUE) { dev_err(&client->dev, "MT9P031 not detected, wrong version " "0x%04x\n", data); return -ENODEV; } - mt9p031_power_off(mt9p031); - dev_info(&client->dev, "MT9P031 detected at address 0x%02x\n", client->addr); - return ret; + return 0; } static int mt9p031_open(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh) @@ -928,10 +929,36 @@ static const struct v4l2_subdev_internal_ops mt9p031_subdev_internal_ops = { * Driver initialization and probing */ +static struct mt9p031_platform_data * +mt9p031_get_pdata(struct i2c_client *client) +{ + struct mt9p031_platform_data *pdata; + struct device_node *np; + + if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) + return client->dev.platform_data; + + np = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + if (!np) + return NULL; + + pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + goto done; + + pdata->reset = of_get_named_gpio(client->dev.of_node, "reset-gpios", 0); + of_property_read_u32(np, "input-clock-frequency", &pdata->ext_freq); + of_property_read_u32(np, "pixel-clock-frequency", &pdata->target_freq); + +done: + of_node_put(np); + return pdata; +} + static int mt9p031_probe(struct i2c_client *client, const struct i2c_device_id *did) { - struct mt9p031_platform_data *pdata = client->dev.platform_data; + struct mt9p031_platform_data *pdata = mt9p031_get_pdata(client); struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); struct mt9p031 *mt9p031; unsigned int i; @@ -958,14 +985,14 @@ static int mt9p031_probe(struct i2c_client *client, mt9p031->model = did->driver_data; mt9p031->reset = -1; - mt9p031->vaa = devm_regulator_get(&client->dev, "vaa"); - mt9p031->vdd = devm_regulator_get(&client->dev, "vdd"); - mt9p031->vdd_io = devm_regulator_get(&client->dev, "vdd_io"); + mt9p031->regulators[0].supply = "vdd"; + mt9p031->regulators[1].supply = "vdd_io"; + mt9p031->regulators[2].supply = "vaa"; - if (IS_ERR(mt9p031->vaa) || IS_ERR(mt9p031->vdd) || - IS_ERR(mt9p031->vdd_io)) { + ret = devm_regulator_bulk_get(&client->dev, 3, mt9p031->regulators); + if (ret < 0) { dev_err(&client->dev, "Unable to get regulators\n"); - return -ENODEV; + return ret; } v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 6); @@ -1031,7 +1058,7 @@ static int mt9p031_probe(struct i2c_client *client, mt9p031->format.field = V4L2_FIELD_NONE; mt9p031->format.colorspace = V4L2_COLORSPACE_SRGB; - if (pdata->reset != -1) { + if (gpio_is_valid(pdata->reset)) { ret = devm_gpio_request_one(&client->dev, pdata->reset, GPIOF_OUT_INIT_LOW, "mt9p031_rst"); if (ret < 0) @@ -1070,8 +1097,18 @@ static const struct i2c_device_id mt9p031_id[] = { }; MODULE_DEVICE_TABLE(i2c, mt9p031_id); +#if IS_ENABLED(CONFIG_OF) +static const struct of_device_id mt9p031_of_match[] = { + { .compatible = "aptina,mt9p031", }, + { .compatible = "aptina,mt9p031m", }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, mt9p031_of_match); +#endif + static struct i2c_driver mt9p031_i2c_driver = { .driver = { + .of_match_table = of_match_ptr(mt9p031_of_match), .name = "mt9p031", }, .probe = mt9p031_probe, diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index 2e189d8b71b..796463466ef 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -740,7 +740,7 @@ static int mt9t001_probe(struct i2c_client *client, if (ret < 0) return ret; - mt9t001 = kzalloc(sizeof(*mt9t001), GFP_KERNEL); + mt9t001 = devm_kzalloc(&client->dev, sizeof(*mt9t001), GFP_KERNEL); if (!mt9t001) return -ENOMEM; @@ -801,7 +801,6 @@ done: if (ret < 0) { v4l2_ctrl_handler_free(&mt9t001->ctrls); media_entity_cleanup(&mt9t001->subdev.entity); - kfree(mt9t001); } return ret; @@ -815,7 +814,6 @@ static int mt9t001_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&mt9t001->ctrls); v4l2_device_unregister_subdev(subdev); media_entity_cleanup(&subdev->entity); - kfree(mt9t001); return 0; } diff --git a/drivers/media/i2c/mt9v011.c b/drivers/media/i2c/mt9v011.c index 3f415fd12de..f74698cf14c 100644 --- a/drivers/media/i2c/mt9v011.c +++ b/drivers/media/i2c/mt9v011.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <asm/div64.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/mt9v011.h> @@ -407,13 +406,6 @@ static int mt9v011_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt static int mt9v011_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - reg->val = mt9v011_read(sd, reg->reg & 0xff); reg->size = 2; @@ -423,31 +415,12 @@ static int mt9v011_g_register(struct v4l2_subdev *sd, static int mt9v011_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - mt9v011_write(sd, reg->reg & 0xff, reg->val & 0xffff); return 0; } #endif -static int mt9v011_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - u16 version; - struct i2c_client *client = v4l2_get_subdevdata(sd); - - version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_MT9V011, - version); -} - static int mt9v011_s_ctrl(struct v4l2_ctrl *ctrl) { struct mt9v011 *core = @@ -489,7 +462,6 @@ static struct v4l2_ctrl_ops mt9v011_ctrl_ops = { static const struct v4l2_subdev_core_ops mt9v011_core_ops = { .reset = mt9v011_reset, - .g_chip_ident = mt9v011_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9v011_g_register, .s_register = mt9v011_s_register, @@ -526,7 +498,7 @@ static int mt9v011_probe(struct i2c_client *c, I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) return -EIO; - core = kzalloc(sizeof(struct mt9v011), GFP_KERNEL); + core = devm_kzalloc(&c->dev, sizeof(struct mt9v011), GFP_KERNEL); if (!core) return -ENOMEM; @@ -539,7 +511,6 @@ static int mt9v011_probe(struct i2c_client *c, (version != MT9V011_REV_B_VERSION)) { v4l2_info(sd, "*** unknown micron chip detected (0x%04x).\n", version); - kfree(core); return -EINVAL; } @@ -562,7 +533,6 @@ static int mt9v011_probe(struct i2c_client *c, v4l2_err(sd, "control initialization error %d\n", ret); v4l2_ctrl_handler_free(&core->ctrls); - kfree(core); return ret; } core->sd.ctrl_handler = &core->ctrls; @@ -598,7 +568,7 @@ static int mt9v011_remove(struct i2c_client *c) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&core->ctrls); - kfree(to_mt9v011(sd)); + return 0; } diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 3f356cb2825..60c6f673956 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -744,7 +744,7 @@ static int mt9v032_probe(struct i2c_client *client, return -EIO; } - mt9v032 = kzalloc(sizeof(*mt9v032), GFP_KERNEL); + mt9v032 = devm_kzalloc(&client->dev, sizeof(*mt9v032), GFP_KERNEL); if (!mt9v032) return -ENOMEM; @@ -830,8 +830,9 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->pad.flags = MEDIA_PAD_FL_SOURCE; ret = media_entity_init(&mt9v032->subdev.entity, 1, &mt9v032->pad, 0); + if (ret < 0) - kfree(mt9v032); + v4l2_ctrl_handler_free(&mt9v032->ctrls); return ret; } @@ -841,9 +842,10 @@ static int mt9v032_remove(struct i2c_client *client) struct v4l2_subdev *subdev = i2c_get_clientdata(client); struct mt9v032 *mt9v032 = to_mt9v032(subdev); + v4l2_ctrl_handler_free(&mt9v032->ctrls); v4l2_device_unregister_subdev(subdev); media_entity_cleanup(&subdev->entity); - kfree(mt9v032); + return 0; } diff --git a/drivers/media/i2c/noon010pc30.c b/drivers/media/i2c/noon010pc30.c index 8554b47f993..271d0b7967a 100644 --- a/drivers/media/i2c/noon010pc30.c +++ b/drivers/media/i2c/noon010pc30.c @@ -19,7 +19,6 @@ #include <linux/slab.h> #include <linux/regulator/consumer.h> #include <media/noon010pc30.h> -#include <media/v4l2-chip-ident.h> #include <linux/videodev2.h> #include <linux/module.h> #include <media/v4l2-ctrls.h> @@ -712,7 +711,7 @@ static int noon010_probe(struct i2c_client *client, return -EIO; } - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -746,57 +745,50 @@ static int noon010_probe(struct i2c_client *client, info->curr_win = &noon010_sizes[0]; if (gpio_is_valid(pdata->gpio_nreset)) { - ret = gpio_request(pdata->gpio_nreset, "NOON010PC30 NRST"); + ret = devm_gpio_request_one(&client->dev, pdata->gpio_nreset, + GPIOF_OUT_INIT_LOW, + "NOON010PC30 NRST"); if (ret) { dev_err(&client->dev, "GPIO request error: %d\n", ret); goto np_err; } info->gpio_nreset = pdata->gpio_nreset; - gpio_direction_output(info->gpio_nreset, 0); gpio_export(info->gpio_nreset, 0); } if (gpio_is_valid(pdata->gpio_nstby)) { - ret = gpio_request(pdata->gpio_nstby, "NOON010PC30 NSTBY"); + ret = devm_gpio_request_one(&client->dev, pdata->gpio_nstby, + GPIOF_OUT_INIT_LOW, + "NOON010PC30 NSTBY"); if (ret) { dev_err(&client->dev, "GPIO request error: %d\n", ret); - goto np_gpio_err; + goto np_err; } info->gpio_nstby = pdata->gpio_nstby; - gpio_direction_output(info->gpio_nstby, 0); gpio_export(info->gpio_nstby, 0); } for (i = 0; i < NOON010_NUM_SUPPLIES; i++) info->supply[i].supply = noon010_supply_name[i]; - ret = regulator_bulk_get(&client->dev, NOON010_NUM_SUPPLIES, + ret = devm_regulator_bulk_get(&client->dev, NOON010_NUM_SUPPLIES, info->supply); if (ret) - goto np_reg_err; + goto np_err; info->pad.flags = MEDIA_PAD_FL_SOURCE; sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR; ret = media_entity_init(&sd->entity, 1, &info->pad, 0); if (ret < 0) - goto np_me_err; + goto np_err; ret = noon010_detect(client, info); if (!ret) return 0; -np_me_err: - regulator_bulk_free(NOON010_NUM_SUPPLIES, info->supply); -np_reg_err: - if (gpio_is_valid(info->gpio_nstby)) - gpio_free(info->gpio_nstby); -np_gpio_err: - if (gpio_is_valid(info->gpio_nreset)) - gpio_free(info->gpio_nreset); np_err: v4l2_ctrl_handler_free(&info->hdl); v4l2_device_unregister_subdev(sd); - kfree(info); return ret; } @@ -807,17 +799,8 @@ static int noon010_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&info->hdl); - - regulator_bulk_free(NOON010_NUM_SUPPLIES, info->supply); - - if (gpio_is_valid(info->gpio_nreset)) - gpio_free(info->gpio_nreset); - - if (gpio_is_valid(info->gpio_nstby)) - gpio_free(info->gpio_nstby); - media_entity_cleanup(&sd->entity); - kfree(info); + return 0; } diff --git a/drivers/media/i2c/ov7640.c b/drivers/media/i2c/ov7640.c index b0cc927e8b1..faa64baf09e 100644 --- a/drivers/media/i2c/ov7640.c +++ b/drivers/media/i2c/ov7640.c @@ -20,7 +20,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <linux/slab.h> MODULE_DESCRIPTION("OmniVision ov7640 sensor driver"); @@ -59,7 +58,7 @@ static int ov7640_probe(struct i2c_client *client, if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &ov7640_ops); @@ -71,7 +70,6 @@ static int ov7640_probe(struct i2c_client *client, if (write_regs(client, initial_registers) < 0) { v4l_err(client, "error initializing OV7640\n"); - kfree(sd); return -ENODEV; } @@ -84,7 +82,7 @@ static int ov7640_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); + return 0; } diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index 617ad3fff4a..e8a1ce20403 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -17,7 +17,6 @@ #include <linux/delay.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-mediabus.h> #include <media/ov7670.h> @@ -1462,25 +1461,12 @@ static const struct v4l2_ctrl_ops ov7670_ctrl_ops = { .g_volatile_ctrl = ov7670_g_volatile_ctrl, }; -static int ov7670_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_OV7670, 0); -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ov7670_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); unsigned char val = 0; int ret; - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; ret = ov7670_read(sd, reg->reg & 0xff, &val); reg->val = val; reg->size = 1; @@ -1489,12 +1475,6 @@ static int ov7670_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *r static int ov7670_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; ov7670_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } @@ -1503,7 +1483,6 @@ static int ov7670_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_regis /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops ov7670_core_ops = { - .g_chip_ident = ov7670_g_chip_ident, .reset = ov7670_reset, .init = ov7670_init, #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -1552,7 +1531,7 @@ static int ov7670_probe(struct i2c_client *client, struct ov7670_info *info; int ret; - info = kzalloc(sizeof(struct ov7670_info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (info == NULL) return -ENOMEM; sd = &info->sd; @@ -1590,7 +1569,6 @@ static int ov7670_probe(struct i2c_client *client, v4l_dbg(1, debug, client, "chip found @ 0x%x (%s) is not an ov7670 chip.\n", client->addr << 1, client->adapter->name); - kfree(info); return ret; } v4l_info(client, "chip found @ 0x%02x (%s)\n", @@ -1635,7 +1613,6 @@ static int ov7670_probe(struct i2c_client *client, int err = info->hdl.error; v4l2_ctrl_handler_free(&info->hdl); - kfree(info); return err; } /* @@ -1659,7 +1636,6 @@ static int ov7670_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&info->hdl); - kfree(info); return 0; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 9eac5310942..825ea86d982 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -1385,9 +1385,12 @@ static int __s5c73m3_power_off(struct s5c73m3 *state) } return 0; err: - for (++i; i < S5C73M3_MAX_SUPPLIES; i++) - regulator_enable(state->supplies[i].consumer); - + for (++i; i < S5C73M3_MAX_SUPPLIES; i++) { + int r = regulator_enable(state->supplies[i].consumer); + if (r < 0) + v4l2_err(&state->oif_sd, "Failed to reenable %s: %d\n", + state->supplies[i].supply, r); + } return ret; } @@ -1511,59 +1514,40 @@ static const struct v4l2_subdev_ops oif_subdev_ops = { .video = &s5c73m3_oif_video_ops, }; -static int s5c73m3_configure_gpio(int nr, int val, const char *name) -{ - unsigned long flags = val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; - int ret; - - if (!gpio_is_valid(nr)) - return 0; - ret = gpio_request_one(nr, flags, name); - if (!ret) - gpio_export(nr, 0); - return ret; -} - -static int s5c73m3_free_gpios(struct s5c73m3 *state) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(state->gpio); i++) { - if (!gpio_is_valid(state->gpio[i].gpio)) - continue; - gpio_free(state->gpio[i].gpio); - state->gpio[i].gpio = -EINVAL; - } - return 0; -} - static int s5c73m3_configure_gpios(struct s5c73m3 *state, const struct s5c73m3_platform_data *pdata) { - const struct s5c73m3_gpio *gpio = &pdata->gpio_stby; + struct device *dev = &state->i2c_client->dev; + const struct s5c73m3_gpio *gpio; + unsigned long flags; int ret; state->gpio[STBY].gpio = -EINVAL; state->gpio[RST].gpio = -EINVAL; - ret = s5c73m3_configure_gpio(gpio->gpio, gpio->level, "S5C73M3_STBY"); - if (ret) { - s5c73m3_free_gpios(state); - return ret; + gpio = &pdata->gpio_stby; + if (gpio_is_valid(gpio->gpio)) { + flags = (gpio->level ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW) + | GPIOF_EXPORT; + ret = devm_gpio_request_one(dev, gpio->gpio, flags, + "S5C73M3_STBY"); + if (ret < 0) + return ret; + + state->gpio[STBY] = *gpio; } - state->gpio[STBY] = *gpio; - if (gpio_is_valid(gpio->gpio)) - gpio_set_value(gpio->gpio, 0); gpio = &pdata->gpio_reset; - ret = s5c73m3_configure_gpio(gpio->gpio, gpio->level, "S5C73M3_RST"); - if (ret) { - s5c73m3_free_gpios(state); - return ret; + if (gpio_is_valid(gpio->gpio)) { + flags = (gpio->level ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW) + | GPIOF_EXPORT; + ret = devm_gpio_request_one(dev, gpio->gpio, flags, + "S5C73M3_RST"); + if (ret < 0) + return ret; + + state->gpio[RST] = *gpio; } - state->gpio[RST] = *gpio; - if (gpio_is_valid(gpio->gpio)) - gpio_set_value(gpio->gpio, 0); return 0; } @@ -1626,10 +1610,11 @@ static int s5c73m3_probe(struct i2c_client *client, state->mclk_frequency = pdata->mclk_frequency; state->bus_type = pdata->bus_type; + state->i2c_client = client; ret = s5c73m3_configure_gpios(state, pdata); if (ret) - goto out_err1; + goto out_err; for (i = 0; i < S5C73M3_MAX_SUPPLIES; i++) state->supplies[i].supply = s5c73m3_supply_names[i]; @@ -1638,12 +1623,12 @@ static int s5c73m3_probe(struct i2c_client *client, state->supplies); if (ret) { dev_err(dev, "failed to get regulators\n"); - goto out_err2; + goto out_err; } ret = s5c73m3_init_controls(state); if (ret) - goto out_err2; + goto out_err; state->sensor_pix_size[RES_ISP] = &s5c73m3_isp_resolutions[1]; state->sensor_pix_size[RES_JPEG] = &s5c73m3_jpeg_resolutions[1]; @@ -1659,16 +1644,12 @@ static int s5c73m3_probe(struct i2c_client *client, ret = s5c73m3_register_spi_driver(state); if (ret < 0) - goto out_err2; - - state->i2c_client = client; + goto out_err; v4l2_info(sd, "%s: completed succesfully\n", __func__); return 0; -out_err2: - s5c73m3_free_gpios(state); -out_err1: +out_err: media_entity_cleanup(&sd->entity); return ret; } @@ -1688,7 +1669,6 @@ static int s5c73m3_remove(struct i2c_client *client) media_entity_cleanup(&sensor_sd->entity); s5c73m3_unregister_spi_driver(state); - s5c73m3_free_gpios(state); return 0; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c index 6f3a9c00fe6..8079e26eb5e 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c @@ -73,7 +73,7 @@ int s5c73m3_spi_write(struct s5c73m3 *state, const void *addr, memset(padding, 0, sizeof(padding)); - for (i = 0; i < count ; i++) { + for (i = 0; i < count; i++) { r = spi_xmit(spi_dev, (void *)addr + j, tx_size, SPI_DIR_TX); if (r < 0) return r; @@ -98,7 +98,7 @@ int s5c73m3_spi_read(struct s5c73m3 *state, void *addr, unsigned int i, j = 0; int r = 0; - for (i = 0; i < count ; i++) { + for (i = 0; i < count; i++) { r = spi_xmit(spi_dev, addr + j, tx_size, SPI_DIR_RX); if (r < 0) return r; diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index bdf5e3db31d..789c02a6ca1 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -1491,58 +1491,41 @@ static const struct v4l2_subdev_ops s5k6aa_subdev_ops = { /* * GPIO setup */ -static int s5k6aa_configure_gpio(int nr, int val, const char *name) -{ - unsigned long flags = val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; - int ret; - - if (!gpio_is_valid(nr)) - return 0; - ret = gpio_request_one(nr, flags, name); - if (!ret) - gpio_export(nr, 0); - return ret; -} - -static void s5k6aa_free_gpios(struct s5k6aa *s5k6aa) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(s5k6aa->gpio); i++) { - if (!gpio_is_valid(s5k6aa->gpio[i].gpio)) - continue; - gpio_free(s5k6aa->gpio[i].gpio); - s5k6aa->gpio[i].gpio = -EINVAL; - } -} static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, const struct s5k6aa_platform_data *pdata) { - const struct s5k6aa_gpio *gpio = &pdata->gpio_stby; + struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd); + const struct s5k6aa_gpio *gpio; + unsigned long flags; int ret; s5k6aa->gpio[STBY].gpio = -EINVAL; s5k6aa->gpio[RST].gpio = -EINVAL; - ret = s5k6aa_configure_gpio(gpio->gpio, gpio->level, "S5K6AA_STBY"); - if (ret) { - s5k6aa_free_gpios(s5k6aa); - return ret; + gpio = &pdata->gpio_stby; + if (gpio_is_valid(gpio->gpio)) { + flags = (gpio->level ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW) + | GPIOF_EXPORT; + ret = devm_gpio_request_one(&client->dev, gpio->gpio, flags, + "S5K6AA_STBY"); + if (ret < 0) + return ret; + + s5k6aa->gpio[STBY] = *gpio; } - s5k6aa->gpio[STBY] = *gpio; - if (gpio_is_valid(gpio->gpio)) - gpio_set_value(gpio->gpio, 0); gpio = &pdata->gpio_reset; - ret = s5k6aa_configure_gpio(gpio->gpio, gpio->level, "S5K6AA_RST"); - if (ret) { - s5k6aa_free_gpios(s5k6aa); - return ret; + if (gpio_is_valid(gpio->gpio)) { + flags = (gpio->level ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW) + | GPIOF_EXPORT; + ret = devm_gpio_request_one(&client->dev, gpio->gpio, flags, + "S5K6AA_RST"); + if (ret < 0) + return ret; + + s5k6aa->gpio[RST] = *gpio; } - s5k6aa->gpio[RST] = *gpio; - if (gpio_is_valid(gpio->gpio)) - gpio_set_value(gpio->gpio, 0); return 0; } @@ -1593,7 +1576,7 @@ static int s5k6aa_probe(struct i2c_client *client, ret = s5k6aa_configure_gpios(s5k6aa, pdata); if (ret) - goto out_err2; + goto out_err; for (i = 0; i < S5K6AA_NUM_SUPPLIES; i++) s5k6aa->supplies[i].supply = s5k6aa_supply_names[i]; @@ -1602,12 +1585,12 @@ static int s5k6aa_probe(struct i2c_client *client, s5k6aa->supplies); if (ret) { dev_err(&client->dev, "Failed to get regulators\n"); - goto out_err3; + goto out_err; } ret = s5k6aa_initialize_ctrls(s5k6aa); if (ret) - goto out_err3; + goto out_err; s5k6aa_presets_data_init(s5k6aa); @@ -1618,9 +1601,7 @@ static int s5k6aa_probe(struct i2c_client *client, return 0; -out_err3: - s5k6aa_free_gpios(s5k6aa); -out_err2: +out_err: media_entity_cleanup(&s5k6aa->sd.entity); return ret; } @@ -1628,12 +1609,10 @@ out_err2: static int s5k6aa_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct s5k6aa *s5k6aa = to_s5k6aa(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); media_entity_cleanup(&sd->entity); - s5k6aa_free_gpios(s5k6aa); return 0; } diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c index b4e1ccbd87e..70bc72e795d 100644 --- a/drivers/media/i2c/saa6588.c +++ b/drivers/media/i2c/saa6588.c @@ -33,7 +33,6 @@ #include <media/saa6588.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> /* insmod options */ @@ -443,17 +442,9 @@ static int saa6588_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt) return 0; } -static int saa6588_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA6588, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops saa6588_core_ops = { - .g_chip_ident = saa6588_g_chip_ident, .ioctl = saa6588_ioctl, }; @@ -478,17 +469,15 @@ static int saa6588_probe(struct i2c_client *client, v4l_info(client, "saa6588 found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - s = kzalloc(sizeof(*s), GFP_KERNEL); + s = devm_kzalloc(&client->dev, sizeof(*s), GFP_KERNEL); if (s == NULL) return -ENOMEM; s->buf_size = bufblocks * 3; - s->buffer = kmalloc(s->buf_size, GFP_KERNEL); - if (s->buffer == NULL) { - kfree(s); + s->buffer = devm_kzalloc(&client->dev, s->buf_size, GFP_KERNEL); + if (s->buffer == NULL) return -ENOMEM; - } sd = &s->sd; v4l2_i2c_subdev_init(sd, client, &saa6588_ops); spin_lock_init(&s->lock); @@ -516,8 +505,6 @@ static int saa6588_remove(struct i2c_client *client) cancel_delayed_work_sync(&s->work); - kfree(s->buffer); - kfree(s); return 0; } diff --git a/drivers/media/i2c/saa7110.c b/drivers/media/i2c/saa7110.c index 51cd4c8f052..ac43e929a1d 100644 --- a/drivers/media/i2c/saa7110.c +++ b/drivers/media/i2c/saa7110.c @@ -35,7 +35,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> MODULE_DESCRIPTION("Philips SAA7110 video decoder driver"); @@ -203,7 +202,7 @@ static v4l2_std_id determine_norm(struct v4l2_subdev *sd) status = saa7110_read(sd); if (status & 0x40) { v4l2_dbg(1, debug, sd, "status=0x%02x (no signal)\n", status); - return decoder->norm; /* no change*/ + return V4L2_STD_UNKNOWN; } if ((status & 3) == 0) { saa7110_write(sd, 0x06, 0x83); @@ -265,7 +264,7 @@ static int saa7110_g_input_status(struct v4l2_subdev *sd, u32 *pstatus) static int saa7110_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) { - *(v4l2_std_id *)std = determine_norm(sd); + *std &= determine_norm(sd); return 0; } @@ -352,13 +351,6 @@ static int saa7110_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static int saa7110_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA7110, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_ctrl_ops saa7110_ctrl_ops = { @@ -366,7 +358,6 @@ static const struct v4l2_ctrl_ops saa7110_ctrl_ops = { }; static const struct v4l2_subdev_core_ops saa7110_core_ops = { - .g_chip_ident = saa7110_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -406,7 +397,7 @@ static int saa7110_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (!decoder) return -ENOMEM; sd = &decoder->sd; @@ -428,7 +419,6 @@ static int saa7110_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -469,7 +459,6 @@ static int saa7110_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index 52c717d977c..7fd766ec64c 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -46,7 +46,6 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-chip-ident.h> #include <media/saa7115.h> #include <asm/div64.h> @@ -63,6 +62,16 @@ module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, "Debug level (0-1)"); +enum saa711x_model { + SAA7111A, + SAA7111, + SAA7113, + GM7113C, + SAA7114, + SAA7115, + SAA7118, +}; + struct saa711x_state { struct v4l2_subdev sd; struct v4l2_ctrl_handler hdl; @@ -80,7 +89,7 @@ struct saa711x_state { int radio; int width; int height; - u32 ident; + enum saa711x_model ident; u32 audclk_freq; u32 crystal_freq; bool ucgc; @@ -111,10 +120,10 @@ static inline int saa711x_write(struct v4l2_subdev *sd, u8 reg, u8 value) /* Sanity routine to check if a register is present */ static int saa711x_has_reg(const int id, const u8 reg) { - if (id == V4L2_IDENT_SAA7111) + if (id == SAA7111) return reg < 0x20 && reg != 0x01 && reg != 0x0f && (reg < 0x13 || reg > 0x19) && reg != 0x1d && reg != 0x1e; - if (id == V4L2_IDENT_SAA7111A) + if (id == SAA7111A) return reg < 0x20 && reg != 0x01 && reg != 0x0f && reg != 0x14 && reg != 0x18 && reg != 0x19 && reg != 0x1d && reg != 0x1e; @@ -127,16 +136,18 @@ static int saa711x_has_reg(const int id, const u8 reg) return 0; switch (id) { - case V4L2_IDENT_SAA7113: + case GM7113C: + return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && reg < 0x20; + case SAA7113: return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && (reg < 0x20 || reg > 0x3f) && reg != 0x5d && reg < 0x63; - case V4L2_IDENT_SAA7114: + case SAA7114: return (reg < 0x1a || reg > 0x1e) && (reg < 0x20 || reg > 0x2f) && (reg < 0x63 || reg > 0x7f) && reg != 0x33 && reg != 0x37 && reg != 0x81 && reg < 0xf0; - case V4L2_IDENT_SAA7115: + case SAA7115: return (reg < 0x20 || reg > 0x2f) && reg != 0x65 && (reg < 0xfc || reg > 0xfe); - case V4L2_IDENT_SAA7118: + case SAA7118: return (reg < 0x1a || reg > 0x1d) && (reg < 0x20 || reg > 0x22) && (reg < 0x26 || reg > 0x28) && reg != 0x33 && reg != 0x37 && (reg < 0x63 || reg > 0x7f) && reg != 0x81 && reg < 0xf0; @@ -214,7 +225,10 @@ static const unsigned char saa7111_init[] = { 0x00, 0x00 }; -/* SAA7113 init codes */ +/* SAA7113/GM7113C init codes + * It's important that R_14... R_17 == 0x00 + * for the gm7113c chip to deliver stable video + */ static const unsigned char saa7113_init[] = { R_01_INC_DELAY, 0x08, R_02_INPUT_CNTL_1, 0xc2, @@ -448,6 +462,24 @@ static const unsigned char saa7115_cfg_50hz_video[] = { /* ============== SAA7715 VIDEO templates (end) ======= */ +/* ============== GM7113C VIDEO templates ============= */ +static const unsigned char gm7113c_cfg_60hz_video[] = { + R_08_SYNC_CNTL, 0x68, /* 0xBO: auto detection, 0x68 = NTSC */ + R_0E_CHROMA_CNTL_1, 0x07, /* video autodetection is on */ + + 0x00, 0x00 +}; + +static const unsigned char gm7113c_cfg_50hz_video[] = { + R_08_SYNC_CNTL, 0x28, /* 0x28 = PAL */ + R_0E_CHROMA_CNTL_1, 0x07, + + 0x00, 0x00 +}; + +/* ============== GM7113C VIDEO templates (end) ======= */ + + static const unsigned char saa7115_cfg_vbi_on[] = { R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */ R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */ @@ -932,11 +964,17 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std) // This works for NTSC-M, SECAM-L and the 50Hz PAL variants. if (std & V4L2_STD_525_60) { v4l2_dbg(1, debug, sd, "decoder set standard 60 Hz\n"); - saa711x_writeregs(sd, saa7115_cfg_60hz_video); + if (state->ident == GM7113C) + saa711x_writeregs(sd, gm7113c_cfg_60hz_video); + else + saa711x_writeregs(sd, saa7115_cfg_60hz_video); saa711x_set_size(sd, 720, 480); } else { v4l2_dbg(1, debug, sd, "decoder set standard 50 Hz\n"); - saa711x_writeregs(sd, saa7115_cfg_50hz_video); + if (state->ident == GM7113C) + saa711x_writeregs(sd, gm7113c_cfg_50hz_video); + else + saa711x_writeregs(sd, saa7115_cfg_50hz_video); saa711x_set_size(sd, 720, 576); } @@ -949,7 +987,8 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std) 011 NTSC N (3.58MHz) PAL M (3.58MHz) 100 reserved NTSC-Japan (3.58MHz) */ - if (state->ident <= V4L2_IDENT_SAA7113) { + if (state->ident <= SAA7113 || + state->ident == GM7113C) { u8 reg = saa711x_read(sd, R_0E_CHROMA_CNTL_1) & 0x8f; if (std == V4L2_STD_PAL_M) { @@ -968,9 +1007,8 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std) /* restart task B if needed */ int taskb = saa711x_read(sd, R_80_GLOBAL_CNTL_1) & 0x10; - if (taskb && state->ident == V4L2_IDENT_SAA7114) { + if (taskb && state->ident == SAA7114) saa711x_writeregs(sd, saa7115_cfg_vbi_on); - } /* switch audio mode too! */ saa711x_s_clock_freq(sd, state->audclk_freq); @@ -992,7 +1030,7 @@ static void saa711x_set_lcr(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_forma #else /* SAA7113 and SAA7118 also should support VBI - Need testing */ - if (state->ident != V4L2_IDENT_SAA7115) + if (state->ident != SAA7115) return; #endif @@ -1214,13 +1252,14 @@ static int saa711x_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { struct saa711x_state *state = to_state(sd); - u8 mask = (state->ident <= V4L2_IDENT_SAA7111A) ? 0xf8 : 0xf0; + u8 mask = (state->ident <= SAA7111A) ? 0xf8 : 0xf0; v4l2_dbg(1, debug, sd, "decoder set input %d output %d\n", input, output); /* saa7111/3 does not have these inputs */ - if (state->ident <= V4L2_IDENT_SAA7113 && + if ((state->ident <= SAA7113 || + state->ident == GM7113C) && (input == SAA7115_COMPOSITE4 || input == SAA7115_COMPOSITE5)) { return -EINVAL; @@ -1235,7 +1274,7 @@ static int saa711x_s_routing(struct v4l2_subdev *sd, state->input = input; /* saa7111 has slightly different input numbering */ - if (state->ident <= V4L2_IDENT_SAA7111A) { + if (state->ident <= SAA7111A) { if (input >= SAA7115_COMPOSITE4) input -= 2; /* saa7111 specific */ @@ -1258,13 +1297,13 @@ static int saa711x_s_routing(struct v4l2_subdev *sd, (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0)); state->output = output; - if (state->ident == V4L2_IDENT_SAA7114 || - state->ident == V4L2_IDENT_SAA7115) { + if (state->ident == SAA7114 || + state->ident == SAA7115) { saa711x_write(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK, (saa711x_read(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK) & 0xfe) | (state->output & 0x01)); } - if (state->ident > V4L2_IDENT_SAA7111A) { + if (state->ident > SAA7111A) { if (config & SAA7115_IDQ_IS_DEFAULT) saa711x_write(sd, R_85_I_PORT_SIGNAL_POLAR, 0x20); else @@ -1277,7 +1316,7 @@ static int saa711x_s_gpio(struct v4l2_subdev *sd, u32 val) { struct saa711x_state *state = to_state(sd); - if (state->ident > V4L2_IDENT_SAA7111A) + if (state->ident > SAA7111A) return -EINVAL; saa711x_write(sd, 0x11, (saa711x_read(sd, 0x11) & 0x7f) | (val ? 0x80 : 0)); @@ -1367,7 +1406,7 @@ static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); - if (state->ident == V4L2_IDENT_SAA7115) { + if (state->ident == SAA7115) { reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC); v4l2_dbg(1, debug, sd, "Status byte 1 (0x1e)=0x%02x\n", reg1e); @@ -1389,6 +1428,7 @@ static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) *std &= V4L2_STD_SECAM; break; default: + *std = V4L2_STD_UNKNOWN; /* Can't detect anything */ break; } @@ -1397,8 +1437,10 @@ static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) v4l2_dbg(1, debug, sd, "Status byte 2 (0x1f)=0x%02x\n", reg1f); /* horizontal/vertical not locked */ - if (reg1f & 0x40) + if (reg1f & 0x40) { + *std = V4L2_STD_UNKNOWN; goto ret; + } if (reg1f & 0x20) *std &= V4L2_STD_525_60; @@ -1418,7 +1460,7 @@ static int saa711x_g_input_status(struct v4l2_subdev *sd, u32 *status) int reg1f; *status = V4L2_IN_ST_NO_SIGNAL; - if (state->ident == V4L2_IDENT_SAA7115) + if (state->ident == SAA7115) reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC); reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); if ((reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80) @@ -1429,12 +1471,6 @@ static int saa711x_g_input_status(struct v4l2_subdev *sd, u32 *status) #ifdef CONFIG_VIDEO_ADV_DEBUG static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = saa711x_read(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -1442,25 +1478,11 @@ static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int saa711x_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; saa711x_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } #endif -static int saa711x_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct saa711x_state *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, state->ident, 0); -} - static int saa711x_log_status(struct v4l2_subdev *sd) { struct saa711x_state *state = to_state(sd); @@ -1469,7 +1491,7 @@ static int saa711x_log_status(struct v4l2_subdev *sd) int vcr; v4l2_info(sd, "Audio frequency: %d Hz\n", state->audclk_freq); - if (state->ident != V4L2_IDENT_SAA7115) { + if (state->ident != SAA7115) { /* status for the saa7114 */ reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC); signalOk = (reg1f & 0xc1) == 0x81; @@ -1520,7 +1542,6 @@ static const struct v4l2_ctrl_ops saa711x_ctrl_ops = { static const struct v4l2_subdev_core_ops saa711x_core_ops = { .log_status = saa711x_log_status, - .g_chip_ident = saa711x_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -1571,55 +1592,145 @@ static const struct v4l2_subdev_ops saa711x_ops = { .vbi = &saa711x_vbi_ops, }; +#define CHIP_VER_SIZE 16 + /* ----------------------------------------------------------------------- */ -static int saa711x_probe(struct i2c_client *client, - const struct i2c_device_id *id) +/** + * saa711x_detect_chip - Detects the saa711x (or clone) variant + * @client: I2C client structure. + * @id: I2C device ID structure. + * @name: Name of the device to be filled. + * + * Detects the Philips/NXP saa711x chip, or some clone of it. + * if 'id' is NULL or id->driver_data is equal to 1, it auto-probes + * the analog demod. + * If the tuner is not found, it returns -ENODEV. + * If auto-detection is disabled and the tuner doesn't match what it was + * requred, it returns -EINVAL and fills 'name'. + * If the chip is found, it returns the chip ID and fills 'name'. + */ +static int saa711x_detect_chip(struct i2c_client *client, + const struct i2c_device_id *id, + char *name) { - struct saa711x_state *state; - struct v4l2_subdev *sd; - struct v4l2_ctrl_handler *hdl; - int i; - char name[17]; + char chip_ver[CHIP_VER_SIZE]; char chip_id; - int autodetect = !id || id->driver_data == 1; + int i; + int autodetect; - /* Check if the adapter supports the needed features */ - if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) - return -EIO; + autodetect = !id || id->driver_data == 1; - for (i = 0; i < 0x0f; i++) { + /* Read the chip version register */ + for (i = 0; i < CHIP_VER_SIZE; i++) { i2c_smbus_write_byte_data(client, 0, i); - name[i] = (i2c_smbus_read_byte_data(client, 0) & 0x0f) + '0'; + chip_ver[i] = i2c_smbus_read_byte_data(client, 0); + name[i] = (chip_ver[i] & 0x0f) + '0'; if (name[i] > '9') name[i] += 'a' - '9' - 1; } name[i] = '\0'; - chip_id = name[5]; + /* Check if it is a Philips/NXP chip */ + if (!memcmp(name + 1, "f711", 4)) { + chip_id = name[5]; + snprintf(name, CHIP_VER_SIZE, "saa711%c", chip_id); - /* Check whether this chip is part of the saa711x series */ - if (memcmp(name + 1, "f711", 4)) { - v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", - client->addr << 1, name); - return -ENODEV; + if (!autodetect && strcmp(name, id->name)) + return -EINVAL; + + switch (chip_id) { + case '1': + if (chip_ver[0] & 0xf0) { + snprintf(name, CHIP_VER_SIZE, "saa711%ca", chip_id); + v4l_info(client, "saa7111a variant found\n"); + return SAA7111A; + } + return SAA7111; + case '3': + return SAA7113; + case '4': + return SAA7114; + case '5': + return SAA7115; + case '8': + return SAA7118; + default: + v4l2_info(client, + "WARNING: Philips/NXP chip unknown - Falling back to saa7111\n"); + return SAA7111; + } } - /* Safety check */ - if (!autodetect && id->name[6] != chip_id) { - v4l_warn(client, "found saa711%c while %s was expected\n", - chip_id, id->name); + /* Check if it is a gm7113c */ + if (!memcmp(name, "0000", 4)) { + chip_id = 0; + for (i = 0; i < 4; i++) { + chip_id = chip_id << 1; + chip_id |= (chip_ver[i] & 0x80) ? 1 : 0; + } + + /* + * Note: From the datasheet, only versions 1 and 2 + * exists. However, tests on a device labeled as: + * "GM7113C 1145" returned "10" on all 16 chip + * version (reg 0x00) reads. So, we need to also + * accept at least verion 0. For now, let's just + * assume that a device that returns "0000" for + * the lower nibble is a gm7113c. + */ + + strlcpy(name, "gm7113c", CHIP_VER_SIZE); + + if (!autodetect && strcmp(name, id->name)) + return -EINVAL; + + v4l_dbg(1, debug, client, + "It seems to be a %s chip (%*ph) @ 0x%x.\n", + name, 16, chip_ver, client->addr << 1); + + return GM7113C; } - snprintf(client->name, sizeof(client->name), "saa711%c", chip_id); - v4l_info(client, "saa711%c found (%s) @ 0x%x (%s)\n", chip_id, name, - client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL); + /* Chip was not discovered. Return its ID and don't bind */ + v4l_dbg(1, debug, client, "chip %*ph @ 0x%x is unknown.\n", + 16, chip_ver, client->addr << 1); + return -ENODEV; +} + +static int saa711x_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct saa711x_state *state; + struct v4l2_subdev *sd; + struct v4l2_ctrl_handler *hdl; + int ident; + char name[CHIP_VER_SIZE + 1]; + + /* Check if the adapter supports the needed features */ + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; + + ident = saa711x_detect_chip(client, id, name); + if (ident == -EINVAL) { + /* Chip exists, but doesn't match */ + v4l_warn(client, "found %s while %s was expected\n", + name, id->name); + return -ENODEV; + } + if (ident < 0) + return ident; + + strlcpy(client->name, name, sizeof(client->name)); + + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &saa711x_ops); + v4l_info(client, "%s found @ 0x%x (%s)\n", name, + client->addr << 1, client->adapter->name); hdl = &state->hdl; v4l2_ctrl_handler_init(hdl, 6); /* add in ascending ID order */ @@ -1640,7 +1751,6 @@ static int saa711x_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(state); return err; } v4l2_ctrl_auto_cluster(2, &state->agc, 0, true); @@ -1649,31 +1759,7 @@ static int saa711x_probe(struct i2c_client *client, state->output = SAA7115_IPORT_ON; state->enable = 1; state->radio = 0; - switch (chip_id) { - case '1': - state->ident = V4L2_IDENT_SAA7111; - if (saa711x_read(sd, R_00_CHIP_VERSION) & 0xf0) { - v4l_info(client, "saa7111a variant found\n"); - state->ident = V4L2_IDENT_SAA7111A; - } - break; - case '3': - state->ident = V4L2_IDENT_SAA7113; - break; - case '4': - state->ident = V4L2_IDENT_SAA7114; - break; - case '5': - state->ident = V4L2_IDENT_SAA7115; - break; - case '8': - state->ident = V4L2_IDENT_SAA7118; - break; - default: - state->ident = V4L2_IDENT_SAA7111; - v4l2_info(sd, "WARNING: Chip is not known - Falling back to saa7111\n"); - break; - } + state->ident = ident; state->audclk_freq = 48000; @@ -1682,18 +1768,19 @@ static int saa711x_probe(struct i2c_client *client, /* init to 60hz/48khz */ state->crystal_freq = SAA7115_FREQ_24_576_MHZ; switch (state->ident) { - case V4L2_IDENT_SAA7111: - case V4L2_IDENT_SAA7111A: + case SAA7111: + case SAA7111A: saa711x_writeregs(sd, saa7111_init); break; - case V4L2_IDENT_SAA7113: + case GM7113C: + case SAA7113: saa711x_writeregs(sd, saa7113_init); break; default: state->crystal_freq = SAA7115_FREQ_32_11_MHZ; saa711x_writeregs(sd, saa7115_init_auto_input); } - if (state->ident > V4L2_IDENT_SAA7111A) + if (state->ident > SAA7111A) saa711x_writeregs(sd, saa7115_init_misc); saa711x_set_v4lstd(sd, V4L2_STD_NTSC); v4l2_ctrl_handler_setup(hdl); @@ -1712,7 +1799,6 @@ static int saa711x_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } @@ -1723,6 +1809,7 @@ static const struct i2c_device_id saa711x_id[] = { { "saa7114", 0 }, { "saa7115", 0 }, { "saa7118", 0 }, + { "gm7113c", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, saa711x_id); diff --git a/drivers/media/i2c/saa7127.c b/drivers/media/i2c/saa7127.c index 8a47ac10927..264b755bedc 100644 --- a/drivers/media/i2c/saa7127.c +++ b/drivers/media/i2c/saa7127.c @@ -54,7 +54,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/saa7127.h> static int debug; @@ -251,10 +250,15 @@ static struct i2c_reg_value saa7127_init_config_50hz_secam[] = { ********************************************************************** */ +enum saa712x_model { + SAA7127, + SAA7129, +}; + struct saa7127_state { struct v4l2_subdev sd; v4l2_std_id std; - u32 ident; + enum saa712x_model ident; enum saa7127_input_type input_type; enum saa7127_output_type output_type; int video_enable; @@ -482,7 +486,7 @@ static int saa7127_set_std(struct v4l2_subdev *sd, v4l2_std_id std) inittab = saa7127_init_config_60hz; state->reg_61 = SAA7127_60HZ_DAC_CONTROL; - } else if (state->ident == V4L2_IDENT_SAA7129 && + } else if (state->ident == SAA7129 && (std & V4L2_STD_SECAM) && !(std & (V4L2_STD_625_50 & ~V4L2_STD_SECAM))) { @@ -517,7 +521,7 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output) break; case SAA7127_OUTPUT_TYPE_COMPOSITE: - if (state->ident == V4L2_IDENT_SAA7129) + if (state->ident == SAA7129) state->reg_2d = 0x20; /* CVBS only */ else state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */ @@ -525,7 +529,7 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output) break; case SAA7127_OUTPUT_TYPE_SVIDEO: - if (state->ident == V4L2_IDENT_SAA7129) + if (state->ident == SAA7129) state->reg_2d = 0x18; /* Y + C */ else state->reg_2d = 0xff; /*11111111 croma -> R, luma -> CVBS + G + B */ @@ -543,7 +547,7 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output) break; case SAA7127_OUTPUT_TYPE_BOTH: - if (state->ident == V4L2_IDENT_SAA7129) + if (state->ident == SAA7129) state->reg_2d = 0x38; else state->reg_2d = 0xbf; @@ -661,12 +665,6 @@ static int saa7127_s_vbi_data(struct v4l2_subdev *sd, const struct v4l2_sliced_v #ifdef CONFIG_VIDEO_ADV_DEBUG static int saa7127_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = saa7127_read(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -674,25 +672,11 @@ static int saa7127_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int saa7127_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; saa7127_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } #endif -static int saa7127_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct saa7127_state *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, state->ident, 0); -} - static int saa7127_log_status(struct v4l2_subdev *sd) { struct saa7127_state *state = to_state(sd); @@ -712,7 +696,6 @@ static int saa7127_log_status(struct v4l2_subdev *sd) static const struct v4l2_subdev_core_ops saa7127_core_ops = { .log_status = saa7127_log_status, - .g_chip_ident = saa7127_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = saa7127_g_register, .s_register = saa7127_s_register, @@ -752,7 +735,7 @@ static int saa7127_probe(struct i2c_client *client, v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct saa7127_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -767,7 +750,6 @@ static int saa7127_probe(struct i2c_client *client, if ((saa7127_read(sd, 0) & 0xe4) != 0 || (saa7127_read(sd, 0x29) & 0x3f) != 0x1d) { v4l2_dbg(1, debug, sd, "saa7127 not found\n"); - kfree(state); return -ENODEV; } @@ -782,10 +764,10 @@ static int saa7127_probe(struct i2c_client *client, if (saa7127_read(sd, SAA7129_REG_FADE_KEY_COL2) == 0xaa) { saa7127_write(sd, SAA7129_REG_FADE_KEY_COL2, read_result); - state->ident = V4L2_IDENT_SAA7129; + state->ident = SAA7129; strlcpy(client->name, "saa7129", I2C_NAME_SIZE); } else { - state->ident = V4L2_IDENT_SAA7127; + state->ident = SAA7127; strlcpy(client->name, "saa7127", I2C_NAME_SIZE); } } @@ -809,7 +791,7 @@ static int saa7127_probe(struct i2c_client *client, saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL); saa7127_set_video_enable(sd, 1); - if (state->ident == V4L2_IDENT_SAA7129) + if (state->ident == SAA7129) saa7127_write_inittab(sd, saa7129_init_config_extra); return 0; } @@ -823,7 +805,6 @@ static int saa7127_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); /* Turn off TV output */ saa7127_set_video_enable(sd, 0); - kfree(to_state(sd)); return 0; } @@ -831,10 +812,10 @@ static int saa7127_remove(struct i2c_client *client) static struct i2c_device_id saa7127_id[] = { { "saa7127_auto", 0 }, /* auto-detection */ - { "saa7126", V4L2_IDENT_SAA7127 }, - { "saa7127", V4L2_IDENT_SAA7127 }, - { "saa7128", V4L2_IDENT_SAA7129 }, - { "saa7129", V4L2_IDENT_SAA7129 }, + { "saa7126", SAA7127 }, + { "saa7127", SAA7127 }, + { "saa7128", SAA7129 }, + { "saa7129", SAA7129 }, { } }; MODULE_DEVICE_TABLE(i2c, saa7127_id); diff --git a/drivers/media/i2c/saa717x.c b/drivers/media/i2c/saa717x.c index cf3a0aa7e45..401ca114ab9 100644 --- a/drivers/media/i2c/saa717x.c +++ b/drivers/media/i2c/saa717x.c @@ -977,12 +977,6 @@ static int saa717x_s_video_routing(struct v4l2_subdev *sd, #ifdef CONFIG_VIDEO_ADV_DEBUG static int saa717x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = saa717x_read(sd, reg->reg); reg->size = 1; return 0; @@ -990,14 +984,9 @@ static int saa717x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int saa717x_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); u16 addr = reg->reg & 0xffff; u8 val = reg->val & 0xff; - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; saa717x_write(sd, addr, val); return 0; } @@ -1262,7 +1251,7 @@ static int saa717x_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - decoder = kzalloc(sizeof(struct saa717x_state), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; @@ -1276,7 +1265,6 @@ static int saa717x_probe(struct i2c_client *client, id = saa717x_read(sd, 0x5a0); if (id != 0xc2 && id != 0x32 && id != 0xf2 && id != 0x6c) { v4l2_dbg(1, debug, sd, "saa717x not found (id=%02x)\n", id); - kfree(decoder); return -ENODEV; } if (id == 0xc2) @@ -1316,7 +1304,6 @@ static int saa717x_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(decoder); return err; } @@ -1353,7 +1340,6 @@ static int saa717x_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/saa7185.c b/drivers/media/i2c/saa7185.c index 2c6b65c76e2..f56c1c88b27 100644 --- a/drivers/media/i2c/saa7185.c +++ b/drivers/media/i2c/saa7185.c @@ -32,7 +32,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_DESCRIPTION("Philips SAA7185 video encoder driver"); MODULE_AUTHOR("Dave Perks"); @@ -285,17 +284,9 @@ static int saa7185_s_routing(struct v4l2_subdev *sd, return 0; } -static int saa7185_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA7185, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops saa7185_core_ops = { - .g_chip_ident = saa7185_g_chip_ident, .init = saa7185_init, }; @@ -326,7 +317,7 @@ static int saa7185_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct saa7185), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; encoder->norm = V4L2_STD_NTSC; @@ -352,7 +343,6 @@ static int saa7185_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); /* SW: output off is active */ saa7185_write(sd, 0x61, (encoder->reg[0x61]) | 0x40); - kfree(encoder); return 0; } diff --git a/drivers/media/i2c/saa7191.c b/drivers/media/i2c/saa7191.c index d7d1670e0ca..606a4baf944 100644 --- a/drivers/media/i2c/saa7191.c +++ b/drivers/media/i2c/saa7191.c @@ -22,7 +22,6 @@ #include <linux/videodev2.h> #include <linux/i2c.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include "saa7191.h" @@ -272,7 +271,7 @@ static int saa7191_querystd(struct v4l2_subdev *sd, v4l2_std_id *norm) dprintk("SAA7191 extended signal auto-detection...\n"); - *norm = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM; + *norm &= V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM; stdc &= ~SAA7191_STDC_SECS; ctl3 &= ~(SAA7191_CTL3_FSEL); @@ -303,7 +302,7 @@ static int saa7191_querystd(struct v4l2_subdev *sd, v4l2_std_id *norm) if (status & SAA7191_STATUS_FIDT) { /* 60Hz signal -> NTSC */ dprintk("60Hz signal: NTSC\n"); - *norm = V4L2_STD_NTSC; + *norm &= V4L2_STD_NTSC; return 0; } @@ -325,12 +324,13 @@ static int saa7191_querystd(struct v4l2_subdev *sd, v4l2_std_id *norm) if (status & SAA7191_STATUS_FIDT) { dprintk("No 50Hz signal\n"); saa7191_s_std(sd, old_norm); - return -EAGAIN; + *norm = V4L2_STD_UNKNOWN; + return 0; } if (status & SAA7191_STATUS_CODE) { dprintk("PAL\n"); - *norm = V4L2_STD_PAL; + *norm &= V4L2_STD_PAL; return saa7191_s_std(sd, old_norm); } @@ -350,18 +350,19 @@ static int saa7191_querystd(struct v4l2_subdev *sd, v4l2_std_id *norm) /* not 50Hz ? */ if (status & SAA7191_STATUS_FIDT) { dprintk("No 50Hz signal\n"); - err = -EAGAIN; + *norm = V4L2_STD_UNKNOWN; goto out; } if (status & SAA7191_STATUS_CODE) { /* Color detected -> SECAM */ dprintk("SECAM\n"); - *norm = V4L2_STD_SECAM; + *norm &= V4L2_STD_SECAM; return saa7191_s_std(sd, old_norm); } dprintk("No color detected with SECAM - Going back to PAL.\n"); + *norm = V4L2_STD_UNKNOWN; out: return saa7191_s_std(sd, old_norm); @@ -567,18 +568,9 @@ static int saa7191_g_input_status(struct v4l2_subdev *sd, u32 *status) } -static int saa7191_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA7191, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops saa7191_core_ops = { - .g_chip_ident = saa7191_g_chip_ident, .g_ctrl = saa7191_g_ctrl, .s_ctrl = saa7191_s_ctrl, .s_std = saa7191_s_std, @@ -605,7 +597,7 @@ static int saa7191_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - decoder = kzalloc(sizeof(*decoder), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (!decoder) return -ENOMEM; @@ -615,7 +607,6 @@ static int saa7191_probe(struct i2c_client *client, err = saa7191_write_block(sd, sizeof(initseq), initseq); if (err) { printk(KERN_ERR "SAA7191 initialization failed\n"); - kfree(decoder); return err; } @@ -636,7 +627,6 @@ static int saa7191_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_saa7191(sd)); return 0; } diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index cae4f468385..7ac7580f85c 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2383,8 +2383,9 @@ static int smiapp_registered(struct v4l2_subdev *subdev) } if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) { - if (gpio_request_one(sensor->platform_data->xshutdown, 0, - "SMIA++ xshutdown") != 0) { + if (devm_gpio_request_one(&client->dev, + sensor->platform_data->xshutdown, 0, + "SMIA++ xshutdown") != 0) { dev_err(&client->dev, "unable to acquire reset gpio %d\n", sensor->platform_data->xshutdown); @@ -2393,10 +2394,8 @@ static int smiapp_registered(struct v4l2_subdev *subdev) } rval = smiapp_power_on(sensor); - if (rval) { - rval = -ENODEV; - goto out_smiapp_power_on; - } + if (rval) + return -ENODEV; rval = smiapp_identify_module(subdev); if (rval) { @@ -2656,11 +2655,6 @@ out_ident_release: out_power_off: smiapp_power_off(sensor); - -out_smiapp_power_on: - if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) - gpio_free(sensor->platform_data->xshutdown); - return rval; } @@ -2854,12 +2848,10 @@ static int smiapp_remove(struct i2c_client *client) device_remove_file(&client->dev, &dev_attr_nvm); for (i = 0; i < sensor->ssds_used; i++) { - media_entity_cleanup(&sensor->ssds[i].sd.entity); v4l2_device_unregister_subdev(&sensor->ssds[i].sd); + media_entity_cleanup(&sensor->ssds[i].sd.entity); } smiapp_free_controls(sensor); - if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) - gpio_free(sensor->platform_data->xshutdown); return 0; } diff --git a/drivers/media/i2c/soc_camera/imx074.c b/drivers/media/i2c/soc_camera/imx074.c index a2a5cbbdbe2..1d384a371b4 100644 --- a/drivers/media/i2c/soc_camera/imx074.c +++ b/drivers/media/i2c/soc_camera/imx074.c @@ -18,8 +18,9 @@ #include <linux/module.h> #include <media/soc_camera.h> +#include <media/v4l2-async.h> +#include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> -#include <media/v4l2-chip-ident.h> /* IMX074 registers */ @@ -77,6 +78,7 @@ struct imx074_datafmt { struct imx074 { struct v4l2_subdev subdev; const struct imx074_datafmt *fmt; + struct v4l2_clk *clk; }; static const struct imx074_datafmt imx074_colour_fmts[] = { @@ -251,29 +253,13 @@ static int imx074_s_stream(struct v4l2_subdev *sd, int enable) return reg_write(client, MODE_SELECT, !!enable); } -static int imx074_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = V4L2_IDENT_IMX074; - id->revision = 0; - - return 0; -} - static int imx074_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct imx074 *priv = to_imx074(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, priv->clk, on); } static int imx074_g_mbus_config(struct v4l2_subdev *sd, @@ -299,7 +285,6 @@ static struct v4l2_subdev_video_ops imx074_subdev_video_ops = { }; static struct v4l2_subdev_core_ops imx074_subdev_core_ops = { - .g_chip_ident = imx074_g_chip_ident, .s_power = imx074_s_power, }; @@ -431,6 +416,7 @@ static int imx074_probe(struct i2c_client *client, struct imx074 *priv; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + int ret; if (!ssdd) { dev_err(&client->dev, "IMX074: missing platform data!\n"); @@ -451,12 +437,35 @@ static int imx074_probe(struct i2c_client *client, priv->fmt = &imx074_colour_fmts[0]; - return imx074_video_probe(client); + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) { + dev_info(&client->dev, "Error %ld getting clock\n", PTR_ERR(priv->clk)); + return -EPROBE_DEFER; + } + + ret = soc_camera_power_init(&client->dev, ssdd); + if (ret < 0) + goto epwrinit; + + ret = imx074_video_probe(client); + if (ret < 0) + goto eprobe; + + return v4l2_async_register_subdev(&priv->subdev); + +epwrinit: +eprobe: + v4l2_clk_put(priv->clk); + return ret; } static int imx074_remove(struct i2c_client *client) { struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct imx074 *priv = to_imx074(client); + + v4l2_async_unregister_subdev(&priv->subdev); + v4l2_clk_put(priv->clk); if (ssdd->free_bus) ssdd->free_bus(ssdd); diff --git a/drivers/media/i2c/soc_camera/mt9m001.c b/drivers/media/i2c/soc_camera/mt9m001.c index dd908980575..df97033fa6e 100644 --- a/drivers/media/i2c/soc_camera/mt9m001.c +++ b/drivers/media/i2c/soc_camera/mt9m001.c @@ -16,8 +16,8 @@ #include <media/soc_camera.h> #include <media/soc_mediabus.h> +#include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> /* @@ -94,10 +94,10 @@ struct mt9m001 { struct v4l2_ctrl *exposure; }; struct v4l2_rect rect; /* Sensor window */ + struct v4l2_clk *clk; const struct mt9m001_datafmt *fmt; const struct mt9m001_datafmt *fmts; int num_fmts; - int model; /* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */ unsigned int total_h; unsigned short y_skip_top; /* Lines to skip at the top */ }; @@ -320,36 +320,15 @@ static int mt9m001_try_fmt(struct v4l2_subdev *sd, return 0; } -static int mt9m001_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m001 *mt9m001 = to_mt9m001(client); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = mt9m001->model; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9m001_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - reg->size = 2; reg->val = reg_read(client, reg->reg); @@ -364,12 +343,9 @@ static int mt9m001_s_register(struct v4l2_subdev *sd, { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - if (reg_write(client, reg->reg, reg->val) < 0) return -EIO; @@ -381,8 +357,9 @@ static int mt9m001_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct mt9m001 *mt9m001 = to_mt9m001(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, mt9m001->clk, on); } static int mt9m001_g_volatile_ctrl(struct v4l2_ctrl *ctrl) @@ -505,11 +482,9 @@ static int mt9m001_video_probe(struct soc_camera_subdev_desc *ssdd, switch (data) { case 0x8411: case 0x8421: - mt9m001->model = V4L2_IDENT_MT9M001C12ST; mt9m001->fmts = mt9m001_colour_fmts; break; case 0x8431: - mt9m001->model = V4L2_IDENT_MT9M001C12STM; mt9m001->fmts = mt9m001_monochrome_fmts; break; default: @@ -580,7 +555,6 @@ static const struct v4l2_ctrl_ops mt9m001_ctrl_ops = { }; static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = { - .g_chip_ident = mt9m001_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9m001_g_register, .s_register = mt9m001_s_register, @@ -710,9 +684,18 @@ static int mt9m001_probe(struct i2c_client *client, mt9m001->rect.width = MT9M001_MAX_WIDTH; mt9m001->rect.height = MT9M001_MAX_HEIGHT; + mt9m001->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(mt9m001->clk)) { + ret = PTR_ERR(mt9m001->clk); + goto eclkget; + } + ret = mt9m001_video_probe(ssdd, client); - if (ret) + if (ret) { + v4l2_clk_put(mt9m001->clk); +eclkget: v4l2_ctrl_handler_free(&mt9m001->hdl); + } return ret; } @@ -722,6 +705,7 @@ static int mt9m001_remove(struct i2c_client *client) struct mt9m001 *mt9m001 = to_mt9m001(client); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + v4l2_clk_put(mt9m001->clk); v4l2_device_unregister_subdev(&mt9m001->subdev); v4l2_ctrl_handler_free(&mt9m001->hdl); mt9m001_video_remove(ssdd); diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c index 8bd4e0d2ea0..de3605df47c 100644 --- a/drivers/media/i2c/soc_camera/mt9m111.c +++ b/drivers/media/i2c/soc_camera/mt9m111.c @@ -17,9 +17,9 @@ #include <linux/module.h> #include <media/soc_camera.h> +#include <media/v4l2-clk.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-chip-ident.h> /* * MT9M111, MT9M112 and MT9M131: @@ -205,10 +205,9 @@ struct mt9m111 { struct v4l2_subdev subdev; struct v4l2_ctrl_handler hdl; struct v4l2_ctrl *gain; - int model; /* V4L2_IDENT_MT9M111 or V4L2_IDENT_MT9M112 code - * from v4l2-chip-ident.h */ struct mt9m111_context *ctx; struct v4l2_rect rect; /* cropping rectangle */ + struct v4l2_clk *clk; int width; /* output */ int height; /* sizes */ struct mutex power_lock; /* lock to protect power_count */ @@ -600,24 +599,6 @@ static int mt9m111_s_fmt(struct v4l2_subdev *sd, return ret; } -static int mt9m111_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = mt9m111->model; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9m111_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -625,10 +606,8 @@ static int mt9m111_g_register(struct v4l2_subdev *sd, struct i2c_client *client = v4l2_get_subdevdata(sd); int val; - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff) + if (reg->reg > 0x2ff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; val = mt9m111_reg_read(client, reg->reg); reg->size = 2; @@ -645,12 +624,9 @@ static int mt9m111_s_register(struct v4l2_subdev *sd, { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff) + if (reg->reg > 0x2ff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - if (mt9m111_reg_write(client, reg->reg, reg->val) < 0) return -EIO; @@ -801,14 +777,14 @@ static int mt9m111_power_on(struct mt9m111 *mt9m111) struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); int ret; - ret = soc_camera_power_on(&client->dev, ssdd); + ret = soc_camera_power_on(&client->dev, ssdd, mt9m111->clk); if (ret < 0) return ret; ret = mt9m111_resume(mt9m111); if (ret < 0) { dev_err(&client->dev, "Failed to resume the sensor: %d\n", ret); - soc_camera_power_off(&client->dev, ssdd); + soc_camera_power_off(&client->dev, ssdd, mt9m111->clk); } return ret; @@ -820,7 +796,7 @@ static void mt9m111_power_off(struct mt9m111 *mt9m111) struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); mt9m111_suspend(mt9m111); - soc_camera_power_off(&client->dev, ssdd); + soc_camera_power_off(&client->dev, ssdd, mt9m111->clk); } static int mt9m111_s_power(struct v4l2_subdev *sd, int on) @@ -856,7 +832,6 @@ static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = { }; static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = { - .g_chip_ident = mt9m111_g_chip_ident, .s_power = mt9m111_s_power, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9m111_g_register, @@ -923,12 +898,10 @@ static int mt9m111_video_probe(struct i2c_client *client) switch (data) { case 0x143a: /* MT9M111 or MT9M131 */ - mt9m111->model = V4L2_IDENT_MT9M111; dev_info(&client->dev, "Detected a MT9M111/MT9M131 chip ID %x\n", data); break; case 0x148c: /* MT9M112 */ - mt9m111->model = V4L2_IDENT_MT9M112; dev_info(&client->dev, "Detected a MT9M112 chip ID %x\n", data); break; default: @@ -1002,9 +975,18 @@ static int mt9m111_probe(struct i2c_client *client, mt9m111->lastpage = -1; mutex_init(&mt9m111->power_lock); + mt9m111->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(mt9m111->clk)) { + ret = PTR_ERR(mt9m111->clk); + goto eclkget; + } + ret = mt9m111_video_probe(client); - if (ret) + if (ret) { + v4l2_clk_put(mt9m111->clk); +eclkget: v4l2_ctrl_handler_free(&mt9m111->hdl); + } return ret; } @@ -1013,6 +995,7 @@ static int mt9m111_remove(struct i2c_client *client) { struct mt9m111 *mt9m111 = to_mt9m111(client); + v4l2_clk_put(mt9m111->clk); v4l2_device_unregister_subdev(&mt9m111->subdev); v4l2_ctrl_handler_free(&mt9m111->hdl); diff --git a/drivers/media/i2c/soc_camera/mt9t031.c b/drivers/media/i2c/soc_camera/mt9t031.c index 26a15b87a9a..47d18d0bafe 100644 --- a/drivers/media/i2c/soc_camera/mt9t031.c +++ b/drivers/media/i2c/soc_camera/mt9t031.c @@ -18,7 +18,7 @@ #include <linux/module.h> #include <media/soc_camera.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> #include <media/v4l2-ctrls.h> @@ -76,7 +76,7 @@ struct mt9t031 { struct v4l2_ctrl *exposure; }; struct v4l2_rect rect; /* Sensor window */ - int model; /* V4L2_IDENT_MT9T031* codes from v4l2-chip-ident.h */ + struct v4l2_clk *clk; u16 xskip; u16 yskip; unsigned int total_h; @@ -391,36 +391,16 @@ static int mt9t031_try_fmt(struct v4l2_subdev *sd, return 0; } -static int mt9t031_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9t031 *mt9t031 = to_mt9t031(client); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = mt9t031->model; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9t031_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - + reg->size = 1; reg->val = reg_read(client, reg->reg); if (reg->val > 0xffff) @@ -434,12 +414,9 @@ static int mt9t031_s_register(struct v4l2_subdev *sd, { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - if (reg_write(client, reg->reg, reg->val) < 0) return -EIO; @@ -595,7 +572,7 @@ static int mt9t031_runtime_resume(struct device *dev) return 0; } -static struct dev_pm_ops mt9t031_dev_pm_ops = { +static const struct dev_pm_ops mt9t031_dev_pm_ops = { .runtime_suspend = mt9t031_runtime_suspend, .runtime_resume = mt9t031_runtime_resume, }; @@ -610,16 +587,17 @@ static int mt9t031_s_power(struct v4l2_subdev *sd, int on) struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); struct video_device *vdev = soc_camera_i2c_to_vdev(client); + struct mt9t031 *mt9t031 = to_mt9t031(client); int ret; if (on) { - ret = soc_camera_power_on(&client->dev, ssdd); + ret = soc_camera_power_on(&client->dev, ssdd, mt9t031->clk); if (ret < 0) return ret; vdev->dev.type = &mt9t031_dev_type; } else { vdev->dev.type = NULL; - soc_camera_power_off(&client->dev, ssdd); + soc_camera_power_off(&client->dev, ssdd, mt9t031->clk); } return 0; @@ -650,7 +628,6 @@ static int mt9t031_video_probe(struct i2c_client *client) switch (data) { case 0x1621: - mt9t031->model = V4L2_IDENT_MT9T031; break; default: dev_err(&client->dev, @@ -685,7 +662,6 @@ static const struct v4l2_ctrl_ops mt9t031_ctrl_ops = { }; static struct v4l2_subdev_core_ops mt9t031_subdev_core_ops = { - .g_chip_ident = mt9t031_g_chip_ident, .s_power = mt9t031_s_power, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9t031_g_register, @@ -812,9 +788,18 @@ static int mt9t031_probe(struct i2c_client *client, mt9t031->xskip = 1; mt9t031->yskip = 1; + mt9t031->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(mt9t031->clk)) { + ret = PTR_ERR(mt9t031->clk); + goto eclkget; + } + ret = mt9t031_video_probe(client); - if (ret) + if (ret) { + v4l2_clk_put(mt9t031->clk); +eclkget: v4l2_ctrl_handler_free(&mt9t031->hdl); + } return ret; } @@ -823,6 +808,7 @@ static int mt9t031_remove(struct i2c_client *client) { struct mt9t031 *mt9t031 = to_mt9t031(client); + v4l2_clk_put(mt9t031->clk); v4l2_device_unregister_subdev(&mt9t031->subdev); v4l2_ctrl_handler_free(&mt9t031->hdl); diff --git a/drivers/media/i2c/soc_camera/mt9t112.c b/drivers/media/i2c/soc_camera/mt9t112.c index a7256b73280..46f431a1378 100644 --- a/drivers/media/i2c/soc_camera/mt9t112.c +++ b/drivers/media/i2c/soc_camera/mt9t112.c @@ -27,7 +27,7 @@ #include <media/mt9t112.h> #include <media/soc_camera.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-common.h> /* you can check PLL/clock info */ @@ -90,8 +90,8 @@ struct mt9t112_priv { struct mt9t112_camera_info *info; struct i2c_client *client; struct v4l2_rect frame; + struct v4l2_clk *clk; const struct mt9t112_format *format; - int model; int num_formats; u32 flags; /* for flags */ @@ -738,17 +738,6 @@ static int mt9t112_init_camera(const struct i2c_client *client) /************************************************************************ v4l2_subdev_core_ops ************************************************************************/ -static int mt9t112_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9t112_priv *priv = to_mt9t112(client); - - id->ident = priv->model; - id->revision = 0; - - return 0; -} #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9t112_g_register(struct v4l2_subdev *sd, @@ -781,12 +770,12 @@ static int mt9t112_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct mt9t112_priv *priv = to_mt9t112(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, priv->clk, on); } static struct v4l2_subdev_core_ops mt9t112_subdev_core_ops = { - .g_chip_ident = mt9t112_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9t112_g_register, .s_register = mt9t112_s_register, @@ -1061,12 +1050,10 @@ static int mt9t112_camera_probe(struct i2c_client *client) switch (chipid) { case 0x2680: devname = "mt9t111"; - priv->model = V4L2_IDENT_MT9T111; priv->num_formats = 1; break; case 0x2682: devname = "mt9t112"; - priv->model = V4L2_IDENT_MT9T112; priv->num_formats = ARRAY_SIZE(mt9t112_cfmts); break; default: @@ -1108,18 +1095,26 @@ static int mt9t112_probe(struct i2c_client *client, v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops); + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); + ret = mt9t112_camera_probe(client); - if (ret) - return ret; /* Cannot fail: using the default supported pixel code */ - mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8); + if (!ret) + mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8); + else + v4l2_clk_put(priv->clk); return ret; } static int mt9t112_remove(struct i2c_client *client) { + struct mt9t112_priv *priv = to_mt9t112(client); + + v4l2_clk_put(priv->clk); return 0; } diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c index a295e598486..f9f95f815b1 100644 --- a/drivers/media/i2c/soc_camera/mt9v022.c +++ b/drivers/media/i2c/soc_camera/mt9v022.c @@ -19,7 +19,7 @@ #include <media/soc_camera.h> #include <media/soc_mediabus.h> #include <media/v4l2-subdev.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-ctrls.h> /* @@ -133,6 +133,11 @@ static const struct mt9v02x_register mt9v024_register = { .pixclk_fv_lv = MT9V024_PIXCLK_FV_LV, }; +enum mt9v022_model { + MT9V022IX7ATM, + MT9V022IX7ATC, +}; + struct mt9v022 { struct v4l2_subdev subdev; struct v4l2_ctrl_handler hdl; @@ -149,11 +154,12 @@ struct mt9v022 { struct v4l2_ctrl *hblank; struct v4l2_ctrl *vblank; struct v4l2_rect rect; /* Sensor window */ + struct v4l2_clk *clk; const struct mt9v022_datafmt *fmt; const struct mt9v022_datafmt *fmts; const struct mt9v02x_register *reg; int num_fmts; - int model; /* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */ + enum mt9v022_model model; u16 chip_control; u16 chip_version; unsigned short y_skip_top; /* Lines to skip at the top */ @@ -406,12 +412,12 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd, switch (mf->code) { case V4L2_MBUS_FMT_Y8_1X8: case V4L2_MBUS_FMT_Y10_1X10: - if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATM) + if (mt9v022->model != MT9V022IX7ATM) return -EINVAL; break; case V4L2_MBUS_FMT_SBGGR8_1X8: case V4L2_MBUS_FMT_SBGGR10_1X10: - if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC) + if (mt9v022->model != MT9V022IX7ATC) return -EINVAL; break; default: @@ -457,36 +463,15 @@ static int mt9v022_try_fmt(struct v4l2_subdev *sd, return 0; } -static int mt9v022_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct mt9v022 *mt9v022 = to_mt9v022(client); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = mt9v022->model; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9v022_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - reg->size = 2; reg->val = reg_read(client, reg->reg); @@ -501,12 +486,9 @@ static int mt9v022_s_register(struct v4l2_subdev *sd, { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) + if (reg->reg > 0xff) return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - if (reg_write(client, reg->reg, reg->val) < 0) return -EIO; @@ -518,8 +500,9 @@ static int mt9v022_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct mt9v022 *mt9v022 = to_mt9v022(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, mt9v022->clk, on); } static int mt9v022_g_volatile_ctrl(struct v4l2_ctrl *ctrl) @@ -706,11 +689,11 @@ static int mt9v022_video_probe(struct i2c_client *client) if (sensor_type && (!strcmp("colour", sensor_type) || !strcmp("color", sensor_type))) { ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 4 | 0x11); - mt9v022->model = V4L2_IDENT_MT9V022IX7ATC; + mt9v022->model = MT9V022IX7ATC; mt9v022->fmts = mt9v022_colour_fmts; } else { ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 0x11); - mt9v022->model = V4L2_IDENT_MT9V022IX7ATM; + mt9v022->model = MT9V022IX7ATM; mt9v022->fmts = mt9v022_monochrome_fmts; } @@ -740,7 +723,7 @@ static int mt9v022_video_probe(struct i2c_client *client) mt9v022->fmt = &mt9v022->fmts[0]; dev_info(&client->dev, "Detected a MT9V022 chip ID %x, %s sensor\n", - data, mt9v022->model == V4L2_IDENT_MT9V022IX7ATM ? + data, mt9v022->model == MT9V022IX7ATM ? "monochrome" : "colour"); ret = mt9v022_init(client); @@ -768,7 +751,6 @@ static const struct v4l2_ctrl_ops mt9v022_ctrl_ops = { }; static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = { - .g_chip_ident = mt9v022_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9v022_g_register, .s_register = mt9v022_s_register, @@ -957,9 +939,18 @@ static int mt9v022_probe(struct i2c_client *client, mt9v022->rect.width = MT9V022_MAX_WIDTH; mt9v022->rect.height = MT9V022_MAX_HEIGHT; + mt9v022->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(mt9v022->clk)) { + ret = PTR_ERR(mt9v022->clk); + goto eclkget; + } + ret = mt9v022_video_probe(client); - if (ret) + if (ret) { + v4l2_clk_put(mt9v022->clk); +eclkget: v4l2_ctrl_handler_free(&mt9v022->hdl); + } return ret; } @@ -969,6 +960,7 @@ static int mt9v022_remove(struct i2c_client *client) struct mt9v022 *mt9v022 = to_mt9v022(client); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + v4l2_clk_put(mt9v022->clk); v4l2_device_unregister_subdev(&mt9v022->subdev); if (ssdd->free_bus) ssdd->free_bus(ssdd); diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c index e3168424f9b..6c6b1c3b45e 100644 --- a/drivers/media/i2c/soc_camera/ov2640.c +++ b/drivers/media/i2c/soc_camera/ov2640.c @@ -22,7 +22,7 @@ #include <linux/videodev2.h> #include <media/soc_camera.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> #include <media/v4l2-ctrls.h> @@ -303,8 +303,8 @@ struct ov2640_priv { struct v4l2_subdev subdev; struct v4l2_ctrl_handler hdl; enum v4l2_mbus_pixelcode cfmt_code; + struct v4l2_clk *clk; const struct ov2640_win_size *win; - int model; }; /* @@ -723,18 +723,6 @@ static int ov2640_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int ov2640_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov2640_priv *priv = to_ov2640(client); - - id->ident = priv->model; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ov2640_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -772,8 +760,9 @@ static int ov2640_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct ov2640_priv *priv = to_ov2640(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, priv->clk, on); } /* Select the nearest higher resolution for capture */ @@ -1009,7 +998,6 @@ static int ov2640_video_probe(struct i2c_client *client) switch (VERSION(pid, ver)) { case PID_OV2640: devname = "ov2640"; - priv->model = V4L2_IDENT_OV2640; break; default: dev_err(&client->dev, @@ -1034,7 +1022,6 @@ static const struct v4l2_ctrl_ops ov2640_ctrl_ops = { }; static struct v4l2_subdev_core_ops ov2640_subdev_core_ops = { - .g_chip_ident = ov2640_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov2640_g_register, .s_register = ov2640_s_register, @@ -1113,11 +1100,20 @@ static int ov2640_probe(struct i2c_client *client, if (priv->hdl.error) return priv->hdl.error; + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) { + ret = PTR_ERR(priv->clk); + goto eclkget; + } + ret = ov2640_video_probe(client); - if (ret) + if (ret) { + v4l2_clk_put(priv->clk); +eclkget: v4l2_ctrl_handler_free(&priv->hdl); - else + } else { dev_info(&adapter->dev, "OV2640 Probed\n"); + } return ret; } @@ -1126,6 +1122,7 @@ static int ov2640_remove(struct i2c_client *client) { struct ov2640_priv *priv = to_ov2640(client); + v4l2_clk_put(priv->clk); v4l2_device_unregister_subdev(&priv->subdev); v4l2_ctrl_handler_free(&priv->hdl); return 0; diff --git a/drivers/media/i2c/soc_camera/ov5642.c b/drivers/media/i2c/soc_camera/ov5642.c index 9aa56de69ee..0a5c5d4fedd 100644 --- a/drivers/media/i2c/soc_camera/ov5642.c +++ b/drivers/media/i2c/soc_camera/ov5642.c @@ -24,7 +24,7 @@ #include <linux/v4l2-mediabus.h> #include <media/soc_camera.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> /* OV5642 registers */ @@ -610,6 +610,7 @@ struct ov5642 { struct v4l2_subdev subdev; const struct ov5642_datafmt *fmt; struct v4l2_rect crop_rect; + struct v4l2_clk *clk; /* blanking information */ int total_width; @@ -848,23 +849,6 @@ static int ov5642_enum_fmt(struct v4l2_subdev *sd, unsigned int index, return 0; } -static int ov5642_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = V4L2_IDENT_OV5642; - id->revision = 0; - - return 0; -} - static int ov5642_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) { struct i2c_client *client = v4l2_get_subdevdata(sd); @@ -935,12 +919,13 @@ static int ov5642_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct ov5642 *priv = to_ov5642(client); int ret; if (!on) - return soc_camera_power_off(&client->dev, ssdd); + return soc_camera_power_off(&client->dev, ssdd, priv->clk); - ret = soc_camera_power_on(&client->dev, ssdd); + ret = soc_camera_power_on(&client->dev, ssdd, priv->clk); if (ret < 0) return ret; @@ -966,7 +951,6 @@ static struct v4l2_subdev_video_ops ov5642_subdev_video_ops = { static struct v4l2_subdev_core_ops ov5642_subdev_core_ops = { .s_power = ov5642_s_power, - .g_chip_ident = ov5642_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov5642_get_register, .s_register = ov5642_set_register, @@ -1021,6 +1005,7 @@ static int ov5642_probe(struct i2c_client *client, { struct ov5642 *priv; struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + int ret; if (!ssdd) { dev_err(&client->dev, "OV5642: missing platform data!\n"); @@ -1042,13 +1027,23 @@ static int ov5642_probe(struct i2c_client *client, priv->total_width = OV5642_DEFAULT_WIDTH + BLANKING_EXTRA_WIDTH; priv->total_height = BLANKING_MIN_HEIGHT; - return ov5642_video_probe(client); + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); + + ret = ov5642_video_probe(client); + if (ret < 0) + v4l2_clk_put(priv->clk); + + return ret; } static int ov5642_remove(struct i2c_client *client) { struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct ov5642 *priv = to_ov5642(client); + v4l2_clk_put(priv->clk); if (ssdd->free_bus) ssdd->free_bus(ssdd); diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c index 991202d4bba..ab01598ec83 100644 --- a/drivers/media/i2c/soc_camera/ov6650.c +++ b/drivers/media/i2c/soc_camera/ov6650.c @@ -32,7 +32,7 @@ #include <linux/module.h> #include <media/soc_camera.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-ctrls.h> /* Register definitions */ @@ -196,6 +196,7 @@ struct ov6650 { struct v4l2_ctrl *blue; struct v4l2_ctrl *red; }; + struct v4l2_clk *clk; bool half_scale; /* scale down output by 2 */ struct v4l2_rect rect; /* sensor cropping window */ unsigned long pclk_limit; /* from host */ @@ -390,16 +391,6 @@ static int ov6550_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -/* Get chip identification */ -static int ov6650_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - id->ident = V4L2_IDENT_OV6650; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ov6650_get_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -436,8 +427,9 @@ static int ov6650_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct ov6650 *priv = to_ov6650(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, priv->clk, on); } static int ov6650_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) @@ -879,7 +871,6 @@ static const struct v4l2_ctrl_ops ov6550_ctrl_ops = { }; static struct v4l2_subdev_core_ops ov6650_core_ops = { - .g_chip_ident = ov6650_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov6650_get_register, .s_register = ov6650_set_register, @@ -1025,9 +1016,18 @@ static int ov6650_probe(struct i2c_client *client, priv->code = V4L2_MBUS_FMT_YUYV8_2X8; priv->colorspace = V4L2_COLORSPACE_JPEG; + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) { + ret = PTR_ERR(priv->clk); + goto eclkget; + } + ret = ov6650_video_probe(client); - if (ret) + if (ret) { + v4l2_clk_put(priv->clk); +eclkget: v4l2_ctrl_handler_free(&priv->hdl); + } return ret; } @@ -1036,6 +1036,7 @@ static int ov6650_remove(struct i2c_client *client) { struct ov6650 *priv = to_ov6650(client); + v4l2_clk_put(priv->clk); v4l2_device_unregister_subdev(&priv->subdev); v4l2_ctrl_handler_free(&priv->hdl); return 0; diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c index 713d62e349f..7f2b3c8926a 100644 --- a/drivers/media/i2c/soc_camera/ov772x.c +++ b/drivers/media/i2c/soc_camera/ov772x.c @@ -26,8 +26,8 @@ #include <media/ov772x.h> #include <media/soc_camera.h> +#include <media/v4l2-clk.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-subdev.h> /* @@ -396,10 +396,10 @@ struct ov772x_win_size { struct ov772x_priv { struct v4l2_subdev subdev; struct v4l2_ctrl_handler hdl; + struct v4l2_clk *clk; struct ov772x_camera_info *info; const struct ov772x_color_format *cfmt; const struct ov772x_win_size *win; - int model; unsigned short flag_vflip:1; unsigned short flag_hflip:1; /* band_filter = COM8[5] ? 256 - BDBASE : 0 */ @@ -620,17 +620,6 @@ static int ov772x_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int ov772x_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct ov772x_priv *priv = to_ov772x(sd); - - id->ident = priv->model; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ov772x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -668,8 +657,9 @@ static int ov772x_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct ov772x_priv *priv = to_ov772x(sd); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, priv->clk, on); } static const struct ov772x_win_size *ov772x_select_win(u32 width, u32 height) @@ -965,11 +955,9 @@ static int ov772x_video_probe(struct ov772x_priv *priv) switch (VERSION(pid, ver)) { case OV7720: devname = "ov7720"; - priv->model = V4L2_IDENT_OV7720; break; case OV7725: devname = "ov7725"; - priv->model = V4L2_IDENT_OV7725; break; default: dev_err(&client->dev, @@ -997,7 +985,6 @@ static const struct v4l2_ctrl_ops ov772x_ctrl_ops = { }; static struct v4l2_subdev_core_ops ov772x_subdev_core_ops = { - .g_chip_ident = ov772x_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov772x_g_register, .s_register = ov772x_s_register, @@ -1088,13 +1075,22 @@ static int ov772x_probe(struct i2c_client *client, if (priv->hdl.error) return priv->hdl.error; + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) { + ret = PTR_ERR(priv->clk); + goto eclkget; + } + ret = ov772x_video_probe(priv); if (ret < 0) { + v4l2_clk_put(priv->clk); +eclkget: v4l2_ctrl_handler_free(&priv->hdl); } else { priv->cfmt = &ov772x_cfmts[0]; priv->win = &ov772x_win_sizes[0]; } + return ret; } @@ -1102,6 +1098,7 @@ static int ov772x_remove(struct i2c_client *client) { struct ov772x_priv *priv = to_ov772x(i2c_get_clientdata(client)); + v4l2_clk_put(priv->clk); v4l2_device_unregister_subdev(&priv->subdev); v4l2_ctrl_handler_free(&priv->hdl); return 0; diff --git a/drivers/media/i2c/soc_camera/ov9640.c b/drivers/media/i2c/soc_camera/ov9640.c index 20ca62d371c..e968c3fdbd9 100644 --- a/drivers/media/i2c/soc_camera/ov9640.c +++ b/drivers/media/i2c/soc_camera/ov9640.c @@ -28,7 +28,7 @@ #include <linux/videodev2.h> #include <media/soc_camera.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> @@ -61,7 +61,7 @@ static const struct ov9640_reg ov9640_regs_dflt[] = { /* Configurations * NOTE: for YUV, alter the following registers: - * COM12 |= OV9640_COM12_YUV_AVG + * COM12 |= OV9640_COM12_YUV_AVG * * for RGB, alter the following registers: * COM7 |= OV9640_COM7_RGB @@ -287,18 +287,6 @@ static int ov9640_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -/* Get chip identification */ -static int ov9640_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct ov9640_priv *priv = to_ov9640_sensor(sd); - - id->ident = priv->model; - id->revision = priv->revision; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ov9640_get_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -337,8 +325,9 @@ static int ov9640_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct ov9640_priv *priv = to_ov9640_sensor(sd); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, priv->clk, on); } /* select nearest higher resolution for capture */ @@ -615,12 +604,10 @@ static int ov9640_video_probe(struct i2c_client *client) switch (VERSION(pid, ver)) { case OV9640_V2: devname = "ov9640"; - priv->model = V4L2_IDENT_OV9640; priv->revision = 2; break; case OV9640_V3: devname = "ov9640"; - priv->model = V4L2_IDENT_OV9640; priv->revision = 3; break; default: @@ -644,7 +631,6 @@ static const struct v4l2_ctrl_ops ov9640_ctrl_ops = { }; static struct v4l2_subdev_core_ops ov9640_core_ops = { - .g_chip_ident = ov9640_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov9640_get_register, .s_register = ov9640_set_register, @@ -716,10 +702,18 @@ static int ov9640_probe(struct i2c_client *client, if (priv->hdl.error) return priv->hdl.error; - ret = ov9640_video_probe(client); + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) { + ret = PTR_ERR(priv->clk); + goto eclkget; + } - if (ret) + ret = ov9640_video_probe(client); + if (ret) { + v4l2_clk_put(priv->clk); +eclkget: v4l2_ctrl_handler_free(&priv->hdl); + } return ret; } @@ -729,6 +723,7 @@ static int ov9640_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct ov9640_priv *priv = to_ov9640_sensor(sd); + v4l2_clk_put(priv->clk); v4l2_device_unregister_subdev(&priv->subdev); v4l2_ctrl_handler_free(&priv->hdl); return 0; diff --git a/drivers/media/i2c/soc_camera/ov9640.h b/drivers/media/i2c/soc_camera/ov9640.h index 6b33a972c83..65d13ff1753 100644 --- a/drivers/media/i2c/soc_camera/ov9640.h +++ b/drivers/media/i2c/soc_camera/ov9640.h @@ -199,6 +199,7 @@ struct ov9640_reg { struct ov9640_priv { struct v4l2_subdev subdev; struct v4l2_ctrl_handler hdl; + struct v4l2_clk *clk; int model; int revision; diff --git a/drivers/media/i2c/soc_camera/ov9740.c b/drivers/media/i2c/soc_camera/ov9740.c index 012bd627112..ea76863dfdb 100644 --- a/drivers/media/i2c/soc_camera/ov9740.c +++ b/drivers/media/i2c/soc_camera/ov9740.c @@ -17,7 +17,7 @@ #include <linux/v4l2-mediabus.h> #include <media/soc_camera.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-ctrls.h> #define to_ov9740(sd) container_of(sd, struct ov9740_priv, subdev) @@ -196,8 +196,8 @@ struct ov9740_reg { struct ov9740_priv { struct v4l2_subdev subdev; struct v4l2_ctrl_handler hdl; + struct v4l2_clk *clk; - int ident; u16 model; u8 revision; u8 manid; @@ -772,18 +772,6 @@ static int ov9740_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -/* Get chip identification */ -static int ov9740_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct ov9740_priv *priv = to_ov9740(sd); - - id->ident = priv->ident; - id->revision = priv->revision; - - return 0; -} - static int ov9740_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); @@ -792,7 +780,7 @@ static int ov9740_s_power(struct v4l2_subdev *sd, int on) int ret; if (on) { - ret = soc_camera_power_on(&client->dev, ssdd); + ret = soc_camera_power_on(&client->dev, ssdd, priv->clk); if (ret < 0) return ret; @@ -806,7 +794,7 @@ static int ov9740_s_power(struct v4l2_subdev *sd, int on) priv->current_enable = true; } - soc_camera_power_off(&client->dev, ssdd); + soc_camera_power_off(&client->dev, ssdd, priv->clk); } return 0; @@ -887,8 +875,6 @@ static int ov9740_video_probe(struct i2c_client *client) goto done; } - priv->ident = V4L2_IDENT_OV9740; - dev_info(&client->dev, "ov9740 Model ID 0x%04x, Revision 0x%02x, " "Manufacturer 0x%02x, SMIA Version 0x%02x\n", priv->model, priv->revision, priv->manid, priv->smiaver); @@ -927,7 +913,6 @@ static struct v4l2_subdev_video_ops ov9740_video_ops = { }; static struct v4l2_subdev_core_ops ov9740_core_ops = { - .g_chip_ident = ov9740_g_chip_ident, .s_power = ov9740_s_power, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov9740_get_register, @@ -975,9 +960,18 @@ static int ov9740_probe(struct i2c_client *client, if (priv->hdl.error) return priv->hdl.error; + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) { + ret = PTR_ERR(priv->clk); + goto eclkget; + } + ret = ov9740_video_probe(client); - if (ret < 0) + if (ret < 0) { + v4l2_clk_put(priv->clk); +eclkget: v4l2_ctrl_handler_free(&priv->hdl); + } return ret; } @@ -986,6 +980,7 @@ static int ov9740_remove(struct i2c_client *client) { struct ov9740_priv *priv = i2c_get_clientdata(client); + v4l2_clk_put(priv->clk); v4l2_device_unregister_subdev(&priv->subdev); v4l2_ctrl_handler_free(&priv->hdl); return 0; diff --git a/drivers/media/i2c/soc_camera/rj54n1cb0c.c b/drivers/media/i2c/soc_camera/rj54n1cb0c.c index 1f9ec3b06b4..7e6d9784787 100644 --- a/drivers/media/i2c/soc_camera/rj54n1cb0c.c +++ b/drivers/media/i2c/soc_camera/rj54n1cb0c.c @@ -17,8 +17,8 @@ #include <media/rj54n1cb0c.h> #include <media/soc_camera.h> +#include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #define RJ54N1_DEV_CODE 0x0400 @@ -151,6 +151,7 @@ struct rj54n1_clock_div { struct rj54n1 { struct v4l2_subdev subdev; struct v4l2_ctrl_handler hdl; + struct v4l2_clk *clk; struct rj54n1_clock_div clk_div; const struct rj54n1_datafmt *fmt; struct v4l2_rect rect; /* Sensor window */ @@ -1120,37 +1121,16 @@ static int rj54n1_s_fmt(struct v4l2_subdev *sd, return 0; } -static int rj54n1_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - if (id->match.addr != client->addr) - return -ENODEV; - - id->ident = V4L2_IDENT_RJ54N1CB0C; - id->revision = 0; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int rj54n1_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || - reg->reg < 0x400 || reg->reg > 0x1fff) + if (reg->reg < 0x400 || reg->reg > 0x1fff) /* Registers > 0x0800 are only available from Sharp support */ return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - reg->size = 1; reg->val = reg_read(client, reg->reg); @@ -1165,14 +1145,10 @@ static int rj54n1_s_register(struct v4l2_subdev *sd, { struct i2c_client *client = v4l2_get_subdevdata(sd); - if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || - reg->reg < 0x400 || reg->reg > 0x1fff) + if (reg->reg < 0x400 || reg->reg > 0x1fff) /* Registers >= 0x0800 are only available from Sharp support */ return -EINVAL; - if (reg->match.addr != client->addr) - return -ENODEV; - if (reg_write(client, reg->reg, reg->val) < 0) return -EIO; @@ -1184,8 +1160,9 @@ static int rj54n1_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct rj54n1 *rj54n1 = to_rj54n1(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, rj54n1->clk, on); } static int rj54n1_s_ctrl(struct v4l2_ctrl *ctrl) @@ -1233,7 +1210,6 @@ static const struct v4l2_ctrl_ops rj54n1_ctrl_ops = { }; static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = { - .g_chip_ident = rj54n1_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = rj54n1_g_register, .s_register = rj54n1_s_register, @@ -1382,9 +1358,18 @@ static int rj54n1_probe(struct i2c_client *client, rj54n1->tgclk_mhz = (rj54n1_priv->mclk_freq / PLL_L * PLL_N) / (clk_div.ratio_tg + 1) / (clk_div.ratio_t + 1); + rj54n1->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(rj54n1->clk)) { + ret = PTR_ERR(rj54n1->clk); + goto eclkget; + } + ret = rj54n1_video_probe(client, rj54n1_priv); - if (ret < 0) + if (ret < 0) { + v4l2_clk_put(rj54n1->clk); +eclkget: v4l2_ctrl_handler_free(&rj54n1->hdl); + } return ret; } @@ -1394,6 +1379,7 @@ static int rj54n1_remove(struct i2c_client *client) struct rj54n1 *rj54n1 = to_rj54n1(client); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + v4l2_clk_put(rj54n1->clk); v4l2_device_unregister_subdev(&rj54n1->subdev); if (ssdd->free_bus) ssdd->free_bus(ssdd); diff --git a/drivers/media/i2c/soc_camera/tw9910.c b/drivers/media/i2c/soc_camera/tw9910.c index bad90b16a6d..ab54628d941 100644 --- a/drivers/media/i2c/soc_camera/tw9910.c +++ b/drivers/media/i2c/soc_camera/tw9910.c @@ -27,7 +27,7 @@ #include <media/soc_camera.h> #include <media/tw9910.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> #define GET_ID(val) ((val & 0xF8) >> 3) @@ -228,6 +228,7 @@ struct tw9910_scale_ctrl { struct tw9910_priv { struct v4l2_subdev subdev; + struct v4l2_clk *clk; struct tw9910_video_info *info; const struct tw9910_scale_ctrl *scale; v4l2_std_id norm; @@ -518,18 +519,6 @@ static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) return 0; } -static int tw9910_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *id) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct tw9910_priv *priv = to_tw9910(client); - - id->ident = V4L2_IDENT_TW9910; - id->revision = priv->revision; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int tw9910_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -540,6 +529,7 @@ static int tw9910_g_register(struct v4l2_subdev *sd, if (reg->reg > 0xff) return -EINVAL; + reg->size = 1; ret = i2c_smbus_read_byte_data(client, reg->reg); if (ret < 0) return ret; @@ -570,8 +560,9 @@ static int tw9910_s_power(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + struct tw9910_priv *priv = to_tw9910(client); - return soc_camera_set_power(&client->dev, ssdd, on); + return soc_camera_set_power(&client->dev, ssdd, priv->clk, on); } static int tw9910_set_frame(struct v4l2_subdev *sd, u32 *width, u32 *height) @@ -823,7 +814,6 @@ done: } static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = { - .g_chip_ident = tw9910_g_chip_ident, .s_std = tw9910_s_std, .g_std = tw9910_g_std, #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -912,6 +902,7 @@ static int tw9910_probe(struct i2c_client *client, struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); + int ret; if (!ssdd || !ssdd->drv_priv) { dev_err(&client->dev, "TW9910: missing platform data!\n"); @@ -935,11 +926,21 @@ static int tw9910_probe(struct i2c_client *client, v4l2_i2c_subdev_init(&priv->subdev, client, &tw9910_subdev_ops); - return tw9910_video_probe(client); + priv->clk = v4l2_clk_get(&client->dev, "mclk"); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); + + ret = tw9910_video_probe(client); + if (ret < 0) + v4l2_clk_put(priv->clk); + + return ret; } static int tw9910_remove(struct i2c_client *client) { + struct tw9910_priv *priv = to_tw9910(client); + v4l2_clk_put(priv->clk); return 0; } diff --git a/drivers/media/i2c/sony-btf-mpx.c b/drivers/media/i2c/sony-btf-mpx.c index 38cbea98764..32d82320b48 100644 --- a/drivers/media/i2c/sony-btf-mpx.c +++ b/drivers/media/i2c/sony-btf-mpx.c @@ -30,7 +30,7 @@ MODULE_LICENSE("GPL v2"); static int debug; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "debug level 0=off(default) 1=on\n"); +MODULE_PARM_DESC(debug, "debug level 0=off(default) 1=on"); /* #define MPX_DEBUG */ @@ -355,7 +355,7 @@ static int sony_btf_mpx_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - t = kzalloc(sizeof(struct sony_btf_mpx), GFP_KERNEL); + t = devm_kzalloc(&client->dev, sizeof(*t), GFP_KERNEL); if (t == NULL) return -ENOMEM; @@ -374,7 +374,6 @@ static int sony_btf_mpx_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/sr030pc30.c b/drivers/media/i2c/sr030pc30.c index e9d95bda2ab..ae9432637fc 100644 --- a/drivers/media/i2c/sr030pc30.c +++ b/drivers/media/i2c/sr030pc30.c @@ -23,6 +23,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> +#include <media/v4l2-ctrls.h> #include <media/sr030pc30.h> static int debug; @@ -142,17 +143,24 @@ module_param(debug, int, 0644); struct sr030pc30_info { struct v4l2_subdev sd; + struct v4l2_ctrl_handler hdl; const struct sr030pc30_platform_data *pdata; const struct sr030pc30_format *curr_fmt; const struct sr030pc30_frmsize *curr_win; - unsigned int auto_wb:1; - unsigned int auto_exp:1; unsigned int hflip:1; unsigned int vflip:1; unsigned int sleep:1; - unsigned int exposure; - u8 blue_balance; - u8 red_balance; + struct { + /* auto whitebalance control cluster */ + struct v4l2_ctrl *awb; + struct v4l2_ctrl *red; + struct v4l2_ctrl *blue; + }; + struct { + /* auto exposure control cluster */ + struct v4l2_ctrl *autoexp; + struct v4l2_ctrl *exp; + }; u8 i2c_reg_page; }; @@ -173,52 +181,6 @@ struct i2c_regval { u16 val; }; -static const struct v4l2_queryctrl sr030pc30_ctrl[] = { - { - .id = V4L2_CID_AUTO_WHITE_BALANCE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto White Balance", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, - }, { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Red Balance", - .minimum = 0, - .maximum = 127, - .step = 1, - .default_value = 64, - .flags = 0, - }, { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Blue Balance", - .minimum = 0, - .maximum = 127, - .step = 1, - .default_value = 64, - }, { - .id = V4L2_CID_EXPOSURE_AUTO, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Auto Exposure", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, - }, { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Exposure", - .minimum = EXPOS_MIN_MS, - .maximum = EXPOS_MAX_MS, - .step = 1, - .default_value = 1, - }, { - } -}; - /* supported resolutions */ static const struct sr030pc30_frmsize sr030pc30_sizes[] = { { @@ -394,48 +356,6 @@ static int sr030pc30_pwr_ctrl(struct v4l2_subdev *sd, return ret; } -static inline int sr030pc30_enable_autoexposure(struct v4l2_subdev *sd, int on) -{ - struct sr030pc30_info *info = to_sr030pc30(sd); - /* auto anti-flicker is also enabled here */ - int ret = cam_i2c_write(sd, AE_CTL1_REG, on ? 0xDC : 0x0C); - if (!ret) - info->auto_exp = on; - return ret; -} - -static int sr030pc30_set_exposure(struct v4l2_subdev *sd, int value) -{ - struct sr030pc30_info *info = to_sr030pc30(sd); - - unsigned long expos = value * info->pdata->clk_rate / (8 * 1000); - - int ret = cam_i2c_write(sd, EXP_TIMEH_REG, expos >> 16 & 0xFF); - if (!ret) - ret = cam_i2c_write(sd, EXP_TIMEM_REG, expos >> 8 & 0xFF); - if (!ret) - ret = cam_i2c_write(sd, EXP_TIMEL_REG, expos & 0xFF); - if (!ret) { /* Turn off AE */ - info->exposure = value; - ret = sr030pc30_enable_autoexposure(sd, 0); - } - return ret; -} - -/* Automatic white balance control */ -static int sr030pc30_enable_autowhitebalance(struct v4l2_subdev *sd, int on) -{ - struct sr030pc30_info *info = to_sr030pc30(sd); - - int ret = cam_i2c_write(sd, AWB_CTL2_REG, on ? 0x2E : 0x2F); - if (!ret) - ret = cam_i2c_write(sd, AWB_CTL1_REG, on ? 0xFB : 0x7B); - if (!ret) - info->auto_wb = on; - - return ret; -} - static int sr030pc30_set_flip(struct v4l2_subdev *sd) { struct sr030pc30_info *info = to_sr030pc30(sd); @@ -498,107 +418,56 @@ static int sr030pc30_try_frame_size(struct v4l2_mbus_framefmt *mf) return -EINVAL; } -static int sr030pc30_queryctrl(struct v4l2_subdev *sd, - struct v4l2_queryctrl *qc) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(sr030pc30_ctrl); i++) - if (qc->id == sr030pc30_ctrl[i].id) { - *qc = sr030pc30_ctrl[i]; - v4l2_dbg(1, debug, sd, "%s id: %d\n", - __func__, qc->id); - return 0; - } - - return -EINVAL; -} - -static inline int sr030pc30_set_bluebalance(struct v4l2_subdev *sd, int value) +static int sr030pc30_s_ctrl(struct v4l2_ctrl *ctrl) { - int ret = cam_i2c_write(sd, MWB_BGAIN_REG, value); - if (!ret) - to_sr030pc30(sd)->blue_balance = value; - return ret; -} - -static inline int sr030pc30_set_redbalance(struct v4l2_subdev *sd, int value) -{ - int ret = cam_i2c_write(sd, MWB_RGAIN_REG, value); - if (!ret) - to_sr030pc30(sd)->red_balance = value; - return ret; -} - -static int sr030pc30_s_ctrl(struct v4l2_subdev *sd, - struct v4l2_control *ctrl) -{ - int i, ret = 0; - - for (i = 0; i < ARRAY_SIZE(sr030pc30_ctrl); i++) - if (ctrl->id == sr030pc30_ctrl[i].id) - break; - - if (i == ARRAY_SIZE(sr030pc30_ctrl)) - return -EINVAL; - - if (ctrl->value < sr030pc30_ctrl[i].minimum || - ctrl->value > sr030pc30_ctrl[i].maximum) - return -ERANGE; + struct sr030pc30_info *info = + container_of(ctrl->handler, struct sr030pc30_info, hdl); + struct v4l2_subdev *sd = &info->sd; + int ret = 0; v4l2_dbg(1, debug, sd, "%s: ctrl_id: %d, value: %d\n", - __func__, ctrl->id, ctrl->value); + __func__, ctrl->id, ctrl->val); switch (ctrl->id) { case V4L2_CID_AUTO_WHITE_BALANCE: - sr030pc30_enable_autowhitebalance(sd, ctrl->value); - break; - case V4L2_CID_BLUE_BALANCE: - ret = sr030pc30_set_bluebalance(sd, ctrl->value); - break; - case V4L2_CID_RED_BALANCE: - ret = sr030pc30_set_redbalance(sd, ctrl->value); - break; - case V4L2_CID_EXPOSURE_AUTO: - sr030pc30_enable_autoexposure(sd, - ctrl->value == V4L2_EXPOSURE_AUTO); - break; - case V4L2_CID_EXPOSURE: - ret = sr030pc30_set_exposure(sd, ctrl->value); - break; - default: - return -EINVAL; - } - - return ret; -} - -static int sr030pc30_g_ctrl(struct v4l2_subdev *sd, - struct v4l2_control *ctrl) -{ - struct sr030pc30_info *info = to_sr030pc30(sd); - - v4l2_dbg(1, debug, sd, "%s: id: %d\n", __func__, ctrl->id); + if (ctrl->is_new) { + ret = cam_i2c_write(sd, AWB_CTL2_REG, + ctrl->val ? 0x2E : 0x2F); + if (!ret) + ret = cam_i2c_write(sd, AWB_CTL1_REG, + ctrl->val ? 0xFB : 0x7B); + } + if (!ret && info->blue->is_new) + ret = cam_i2c_write(sd, MWB_BGAIN_REG, info->blue->val); + if (!ret && info->red->is_new) + ret = cam_i2c_write(sd, MWB_RGAIN_REG, info->red->val); + return ret; - switch (ctrl->id) { - case V4L2_CID_AUTO_WHITE_BALANCE: - ctrl->value = info->auto_wb; - break; - case V4L2_CID_BLUE_BALANCE: - ctrl->value = info->blue_balance; - break; - case V4L2_CID_RED_BALANCE: - ctrl->value = info->red_balance; - break; case V4L2_CID_EXPOSURE_AUTO: - ctrl->value = info->auto_exp; - break; - case V4L2_CID_EXPOSURE: - ctrl->value = info->exposure; - break; + /* auto anti-flicker is also enabled here */ + if (ctrl->is_new) + ret = cam_i2c_write(sd, AE_CTL1_REG, + ctrl->val == V4L2_EXPOSURE_AUTO ? 0xDC : 0x0C); + if (info->exp->is_new) { + unsigned long expos = info->exp->val; + + expos = expos * info->pdata->clk_rate / (8 * 1000); + + if (!ret) + ret = cam_i2c_write(sd, EXP_TIMEH_REG, + expos >> 16 & 0xFF); + if (!ret) + ret = cam_i2c_write(sd, EXP_TIMEM_REG, + expos >> 8 & 0xFF); + if (!ret) + ret = cam_i2c_write(sd, EXP_TIMEL_REG, + expos & 0xFF); + } + return ret; default: return -EINVAL; } + return 0; } @@ -752,11 +621,19 @@ static int sr030pc30_s_power(struct v4l2_subdev *sd, int on) return ret; } +static const struct v4l2_ctrl_ops sr030pc30_ctrl_ops = { + .s_ctrl = sr030pc30_s_ctrl, +}; + static const struct v4l2_subdev_core_ops sr030pc30_core_ops = { .s_power = sr030pc30_s_power, - .queryctrl = sr030pc30_queryctrl, - .s_ctrl = sr030pc30_s_ctrl, - .g_ctrl = sr030pc30_g_ctrl, + .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, + .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, + .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, + .g_ctrl = v4l2_subdev_g_ctrl, + .s_ctrl = v4l2_subdev_s_ctrl, + .queryctrl = v4l2_subdev_queryctrl, + .querymenu = v4l2_subdev_querymenu, }; static const struct v4l2_subdev_video_ops sr030pc30_video_ops = { @@ -807,6 +684,7 @@ static int sr030pc30_probe(struct i2c_client *client, { struct sr030pc30_info *info; struct v4l2_subdev *sd; + struct v4l2_ctrl_handler *hdl; const struct sr030pc30_platform_data *pdata = client->dev.platform_data; int ret; @@ -820,7 +698,7 @@ static int sr030pc30_probe(struct i2c_client *client, if (ret) return ret; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -830,10 +708,31 @@ static int sr030pc30_probe(struct i2c_client *client, v4l2_i2c_subdev_init(sd, client, &sr030pc30_ops); + hdl = &info->hdl; + v4l2_ctrl_handler_init(hdl, 6); + info->awb = v4l2_ctrl_new_std(hdl, &sr030pc30_ctrl_ops, + V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); + info->red = v4l2_ctrl_new_std(hdl, &sr030pc30_ctrl_ops, + V4L2_CID_RED_BALANCE, 0, 127, 1, 64); + info->blue = v4l2_ctrl_new_std(hdl, &sr030pc30_ctrl_ops, + V4L2_CID_BLUE_BALANCE, 0, 127, 1, 64); + info->autoexp = v4l2_ctrl_new_std(hdl, &sr030pc30_ctrl_ops, + V4L2_CID_EXPOSURE_AUTO, 0, 1, 1, 1); + info->exp = v4l2_ctrl_new_std(hdl, &sr030pc30_ctrl_ops, + V4L2_CID_EXPOSURE, EXPOS_MIN_MS, EXPOS_MAX_MS, 1, 30); + sd->ctrl_handler = hdl; + if (hdl->error) { + int err = hdl->error; + + v4l2_ctrl_handler_free(hdl); + return err; + } + v4l2_ctrl_auto_cluster(3, &info->awb, 0, false); + v4l2_ctrl_auto_cluster(2, &info->autoexp, V4L2_EXPOSURE_MANUAL, false); + v4l2_ctrl_handler_setup(hdl); + info->i2c_reg_page = -1; info->hflip = 1; - info->auto_exp = 1; - info->exposure = 30; return 0; } @@ -841,10 +740,9 @@ static int sr030pc30_probe(struct i2c_client *client, static int sr030pc30_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct sr030pc30_info *info = to_sr030pc30(sd); v4l2_device_unregister_subdev(sd); - kfree(info); + v4l2_ctrl_handler_free(sd->ctrl_handler); return 0; } diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c index 28b5121881f..72af644fa05 100644 --- a/drivers/media/i2c/tda7432.c +++ b/drivers/media/i2c/tda7432.c @@ -359,7 +359,7 @@ static int tda7432_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - t = kzalloc(sizeof(*t), GFP_KERNEL); + t = devm_kzalloc(&client->dev, sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; sd = &t->sd; @@ -380,7 +380,6 @@ static int tda7432_probe(struct i2c_client *client, int err = t->hdl.error; v4l2_ctrl_handler_free(&t->hdl); - kfree(t); return err; } v4l2_ctrl_cluster(2, &t->bass); @@ -406,7 +405,6 @@ static int tda7432_remove(struct i2c_client *client) tda7432_set(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&t->hdl); - kfree(t); return 0; } diff --git a/drivers/media/i2c/tda9840.c b/drivers/media/i2c/tda9840.c index 01441e35d88..fbdff8b24ee 100644 --- a/drivers/media/i2c/tda9840.c +++ b/drivers/media/i2c/tda9840.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); MODULE_DESCRIPTION("tda9840 driver"); @@ -145,26 +144,14 @@ static int tda9840_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *t) return 0; } -static int tda9840_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TDA9840, 0); -} - /* ----------------------------------------------------------------------- */ -static const struct v4l2_subdev_core_ops tda9840_core_ops = { - .g_chip_ident = tda9840_g_chip_ident, -}; - static const struct v4l2_subdev_tuner_ops tda9840_tuner_ops = { .s_tuner = tda9840_s_tuner, .g_tuner = tda9840_g_tuner, }; static const struct v4l2_subdev_ops tda9840_ops = { - .core = &tda9840_core_ops, .tuner = &tda9840_tuner_ops, }; @@ -184,7 +171,7 @@ static int tda9840_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tda9840_ops); @@ -201,7 +188,6 @@ static int tda9840_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/tea6415c.c b/drivers/media/i2c/tea6415c.c index 3d5b06a5c30..bbe1a99fda3 100644 --- a/drivers/media/i2c/tea6415c.c +++ b/drivers/media/i2c/tea6415c.c @@ -33,7 +33,6 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include "tea6415c.h" MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); @@ -119,25 +118,13 @@ static int tea6415c_s_routing(struct v4l2_subdev *sd, return ret; } -static int tea6415c_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TEA6415C, 0); -} - /* ----------------------------------------------------------------------- */ -static const struct v4l2_subdev_core_ops tea6415c_core_ops = { - .g_chip_ident = tea6415c_g_chip_ident, -}; - static const struct v4l2_subdev_video_ops tea6415c_video_ops = { .s_routing = tea6415c_s_routing, }; static const struct v4l2_subdev_ops tea6415c_ops = { - .core = &tea6415c_core_ops, .video = &tea6415c_video_ops, }; @@ -152,7 +139,7 @@ static int tea6415c_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tea6415c_ops); @@ -164,7 +151,6 @@ static int tea6415c_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/tea6420.c b/drivers/media/i2c/tea6420.c index 38757217a07..30a8d75771a 100644 --- a/drivers/media/i2c/tea6420.c +++ b/drivers/media/i2c/tea6420.c @@ -33,7 +33,6 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include "tea6420.h" MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); @@ -90,25 +89,13 @@ static int tea6420_s_routing(struct v4l2_subdev *sd, return 0; } -static int tea6420_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TEA6420, 0); -} - /* ----------------------------------------------------------------------- */ -static const struct v4l2_subdev_core_ops tea6420_core_ops = { - .g_chip_ident = tea6420_g_chip_ident, -}; - static const struct v4l2_subdev_audio_ops tea6420_audio_ops = { .s_routing = tea6420_s_routing, }; static const struct v4l2_subdev_ops tea6420_ops = { - .core = &tea6420_core_ops, .audio = &tea6420_audio_ops, }; @@ -125,7 +112,7 @@ static int tea6420_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tea6420_ops); @@ -146,7 +133,6 @@ static int tea6420_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c index c4339556a2e..0a2dacbd7a6 100644 --- a/drivers/media/i2c/ths7303.c +++ b/drivers/media/i2c/ths7303.c @@ -26,7 +26,6 @@ #include <linux/slab.h> #include <media/ths7303.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-device.h> #define THS7303_CHANNEL_1 1 @@ -35,11 +34,10 @@ struct ths7303_state { struct v4l2_subdev sd; - struct ths7303_platform_data pdata; + const struct ths7303_platform_data *pdata; struct v4l2_bt_timings bt; int std_id; int stream_on; - int driver_data; }; enum ths7303_filter_mode { @@ -89,7 +87,7 @@ int ths7303_setval(struct v4l2_subdev *sd, enum ths7303_filter_mode mode) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct ths7303_state *state = to_state(sd); - struct ths7303_platform_data *pdata = &state->pdata; + const struct ths7303_platform_data *pdata = state->pdata; u8 val, sel = 0; int err, disable = 0; @@ -212,15 +210,6 @@ static int ths7303_s_dv_timings(struct v4l2_subdev *sd, return ths7303_config(sd); } -static int ths7303_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ths7303_state *state = to_state(sd); - - return v4l2_chip_ident_i2c_client(client, chip, state->driver_data, 0); -} - static const struct v4l2_subdev_video_ops ths7303_video_ops = { .s_stream = ths7303_s_stream, .s_std_output = ths7303_s_std_output, @@ -232,13 +221,6 @@ static const struct v4l2_subdev_video_ops ths7303_video_ops = { static int ths7303_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - reg->size = 1; reg->val = ths7303_read(sd, reg->reg); return 0; @@ -247,13 +229,6 @@ static int ths7303_g_register(struct v4l2_subdev *sd, static int ths7303_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - ths7303_write(sd, reg->reg, reg->val); return 0; } @@ -340,7 +315,6 @@ static int ths7303_log_status(struct v4l2_subdev *sd) } static const struct v4l2_subdev_core_ops ths7303_core_ops = { - .g_chip_ident = ths7303_g_chip_ident, .log_status = ths7303_log_status, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ths7303_g_register, @@ -353,32 +327,6 @@ static const struct v4l2_subdev_ops ths7303_ops = { .video = &ths7303_video_ops, }; -static int ths7303_setup(struct v4l2_subdev *sd) -{ - struct ths7303_state *state = to_state(sd); - struct ths7303_platform_data *pdata = &state->pdata; - int ret; - u8 mask; - - state->stream_on = pdata->init_enable; - - mask = state->stream_on ? 0xff : 0xf8; - - ret = ths7303_write(sd, THS7303_CHANNEL_1, pdata->ch_1 & mask); - if (ret) - return ret; - - ret = ths7303_write(sd, THS7303_CHANNEL_2, pdata->ch_2 & mask); - if (ret) - return ret; - - ret = ths7303_write(sd, THS7303_CHANNEL_3, pdata->ch_3 & mask); - if (ret) - return ret; - - return 0; -} - static int ths7303_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -386,6 +334,11 @@ static int ths7303_probe(struct i2c_client *client, struct ths7303_state *state; struct v4l2_subdev *sd; + if (pdata == NULL) { + dev_err(&client->dev, "No platform data\n"); + return -EINVAL; + } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; @@ -397,20 +350,14 @@ static int ths7303_probe(struct i2c_client *client, if (!state) return -ENOMEM; - if (!pdata) - v4l_warn(client, "No platform data, using default data!\n"); - else - state->pdata = *pdata; - + state->pdata = pdata; sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &ths7303_ops); - /* store the driver data to differntiate the chip */ - state->driver_data = (int)id->driver_data; - - if (ths7303_setup(sd) < 0) { - v4l_err(client, "init failed\n"); - return -EIO; + /* set to default 480I_576I filter mode */ + if (ths7303_setval(sd, THS7303_FILTER_MODE_480I_576I) < 0) { + v4l_err(client, "Setting to 480I_576I filter mode failed!\n"); + return -EINVAL; } return 0; @@ -426,8 +373,8 @@ static int ths7303_remove(struct i2c_client *client) } static const struct i2c_device_id ths7303_id[] = { - {"ths7303", V4L2_IDENT_THS7303}, - {"ths7353", V4L2_IDENT_THS7353}, + {"ths7303", 0}, + {"ths7353", 0}, {}, }; diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c new file mode 100644 index 00000000000..a24f90c5261 --- /dev/null +++ b/drivers/media/i2c/ths8200.c @@ -0,0 +1,556 @@ +/* + * ths8200 - Texas Instruments THS8200 video encoder driver + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/v4l2-dv-timings.h> + +#include <media/v4l2-device.h> + +#include "ths8200_regs.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "debug level (0-2)"); + +MODULE_DESCRIPTION("Texas Instruments THS8200 video encoder driver"); +MODULE_AUTHOR("Mats Randgaard <mats.randgaard@cisco.com>"); +MODULE_AUTHOR("Martin Bugge <martin.bugge@cisco.com>"); +MODULE_LICENSE("GPL v2"); + +struct ths8200_state { + struct v4l2_subdev sd; + uint8_t chip_version; + /* Is the ths8200 powered on? */ + bool power_on; + struct v4l2_dv_timings dv_timings; +}; + +static const struct v4l2_dv_timings ths8200_timings[] = { + V4L2_DV_BT_CEA_720X480P59_94, + V4L2_DV_BT_CEA_1280X720P24, + V4L2_DV_BT_CEA_1280X720P25, + V4L2_DV_BT_CEA_1280X720P30, + V4L2_DV_BT_CEA_1280X720P50, + V4L2_DV_BT_CEA_1280X720P60, + V4L2_DV_BT_CEA_1920X1080P24, + V4L2_DV_BT_CEA_1920X1080P25, + V4L2_DV_BT_CEA_1920X1080P30, + V4L2_DV_BT_CEA_1920X1080P50, + V4L2_DV_BT_CEA_1920X1080P60, +}; + +static inline struct ths8200_state *to_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct ths8200_state, sd); +} + +static inline unsigned hblanking(const struct v4l2_bt_timings *t) +{ + return t->hfrontporch + t->hsync + t->hbackporch; +} + +static inline unsigned htotal(const struct v4l2_bt_timings *t) +{ + return t->width + t->hfrontporch + t->hsync + t->hbackporch; +} + +static inline unsigned vblanking(const struct v4l2_bt_timings *t) +{ + return t->vfrontporch + t->vsync + t->vbackporch; +} + +static inline unsigned vtotal(const struct v4l2_bt_timings *t) +{ + return t->height + t->vfrontporch + t->vsync + t->vbackporch; +} + +static int ths8200_read(struct v4l2_subdev *sd, u8 reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return i2c_smbus_read_byte_data(client, reg); +} + +static int ths8200_write(struct v4l2_subdev *sd, u8 reg, u8 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret; + int i; + + for (i = 0; i < 3; i++) { + ret = i2c_smbus_write_byte_data(client, reg, val); + if (ret == 0) + return 0; + } + v4l2_err(sd, "I2C Write Problem\n"); + return ret; +} + +/* To set specific bits in the register, a clear-mask is given (to be AND-ed), + * and then the value-mask (to be OR-ed). + */ +static inline void +ths8200_write_and_or(struct v4l2_subdev *sd, u8 reg, + uint8_t clr_mask, uint8_t val_mask) +{ + ths8200_write(sd, reg, (ths8200_read(sd, reg) & clr_mask) | val_mask); +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG + +static int ths8200_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + reg->val = ths8200_read(sd, reg->reg & 0xff); + reg->size = 1; + + return 0; +} + +static int ths8200_s_register(struct v4l2_subdev *sd, + const struct v4l2_dbg_register *reg) +{ + ths8200_write(sd, reg->reg & 0xff, reg->val & 0xff); + + return 0; +} +#endif + +static void ths8200_print_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings, + const char *txt, bool detailed) +{ + struct v4l2_bt_timings *bt = &timings->bt; + u32 htot, vtot; + + if (timings->type != V4L2_DV_BT_656_1120) + return; + + htot = htotal(bt); + vtot = vtotal(bt); + + v4l2_info(sd, "%s %dx%d%s%d (%dx%d)", + txt, bt->width, bt->height, bt->interlaced ? "i" : "p", + (htot * vtot) > 0 ? ((u32)bt->pixelclock / (htot * vtot)) : 0, + htot, vtot); + + if (detailed) { + v4l2_info(sd, " horizontal: fp = %d, %ssync = %d, bp = %d\n", + bt->hfrontporch, + (bt->polarities & V4L2_DV_HSYNC_POS_POL) ? "+" : "-", + bt->hsync, bt->hbackporch); + v4l2_info(sd, " vertical: fp = %d, %ssync = %d, bp = %d\n", + bt->vfrontporch, + (bt->polarities & V4L2_DV_VSYNC_POS_POL) ? "+" : "-", + bt->vsync, bt->vbackporch); + v4l2_info(sd, + " pixelclock: %lld, flags: 0x%x, standards: 0x%x\n", + bt->pixelclock, bt->flags, bt->standards); + } +} + +static int ths8200_log_status(struct v4l2_subdev *sd) +{ + struct ths8200_state *state = to_state(sd); + uint8_t reg_03 = ths8200_read(sd, THS8200_CHIP_CTL); + + v4l2_info(sd, "----- Chip status -----\n"); + v4l2_info(sd, "version: %u\n", state->chip_version); + v4l2_info(sd, "power: %s\n", (reg_03 & 0x0c) ? "off" : "on"); + v4l2_info(sd, "reset: %s\n", (reg_03 & 0x01) ? "off" : "on"); + v4l2_info(sd, "test pattern: %s\n", + (reg_03 & 0x20) ? "enabled" : "disabled"); + v4l2_info(sd, "format: %ux%u\n", + ths8200_read(sd, THS8200_DTG2_PIXEL_CNT_MSB) * 256 + + ths8200_read(sd, THS8200_DTG2_PIXEL_CNT_LSB), + (ths8200_read(sd, THS8200_DTG2_LINE_CNT_MSB) & 0x07) * 256 + + ths8200_read(sd, THS8200_DTG2_LINE_CNT_LSB)); + ths8200_print_timings(sd, &state->dv_timings, + "Configured format:", true); + + return 0; +} + +/* Power up/down ths8200 */ +static int ths8200_s_power(struct v4l2_subdev *sd, int on) +{ + struct ths8200_state *state = to_state(sd); + + v4l2_dbg(1, debug, sd, "%s: power %s\n", __func__, on ? "on" : "off"); + + state->power_on = on; + + /* Power up/down - leave in reset state until input video is present */ + ths8200_write_and_or(sd, THS8200_CHIP_CTL, 0xf2, (on ? 0x00 : 0x0c)); + + return 0; +} + +static const struct v4l2_subdev_core_ops ths8200_core_ops = { + .log_status = ths8200_log_status, + .s_power = ths8200_s_power, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = ths8200_g_register, + .s_register = ths8200_s_register, +#endif +}; + +/* ----------------------------------------------------------------------------- + * V4L2 subdev video operations + */ + +static int ths8200_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct ths8200_state *state = to_state(sd); + + if (enable && !state->power_on) + ths8200_s_power(sd, true); + + ths8200_write_and_or(sd, THS8200_CHIP_CTL, 0xfe, + (enable ? 0x01 : 0x00)); + + v4l2_dbg(1, debug, sd, "%s: %sable\n", + __func__, (enable ? "en" : "dis")); + + return 0; +} + +static void ths8200_core_init(struct v4l2_subdev *sd) +{ + /* setup clocks */ + ths8200_write_and_or(sd, THS8200_CHIP_CTL, 0x3f, 0xc0); + + /**** Data path control (DATA) ****/ + /* Set FSADJ 700 mV, + * bypass 422-444 interpolation, + * input format 30 bit RGB444 + */ + ths8200_write(sd, THS8200_DATA_CNTL, 0x70); + + /* DTG Mode (Video blocked during blanking + * VESA slave + */ + ths8200_write(sd, THS8200_DTG1_MODE, 0x87); + + /**** Display Timing Generator Control, Part 1 (DTG1). ****/ + + /* Disable embedded syncs on the output by setting + * the amplitude to zero for all channels. + */ + ths8200_write(sd, THS8200_DTG1_Y_SYNC_MSB, 0x2a); + ths8200_write(sd, THS8200_DTG1_CBCR_SYNC_MSB, 0x2a); +} + +static void ths8200_setup(struct v4l2_subdev *sd, struct v4l2_bt_timings *bt) +{ + uint8_t polarity = 0; + uint16_t line_start_active_video = (bt->vsync + bt->vbackporch); + uint16_t line_start_front_porch = (vtotal(bt) - bt->vfrontporch); + + /*** System ****/ + /* Set chip in reset while it is configured */ + ths8200_s_stream(sd, false); + + /* configure video output timings */ + ths8200_write(sd, THS8200_DTG1_SPEC_A, bt->hsync); + ths8200_write(sd, THS8200_DTG1_SPEC_B, bt->hfrontporch); + + /* Zero for progressive scan formats.*/ + if (!bt->interlaced) + ths8200_write(sd, THS8200_DTG1_SPEC_C, 0x00); + + /* Distance from leading edge of h sync to start of active video. + * MSB in 0x2b + */ + ths8200_write(sd, THS8200_DTG1_SPEC_D_LSB, + (bt->hbackporch + bt->hsync) & 0xff); + /* Zero for SDTV-mode. MSB in 0x2b */ + ths8200_write(sd, THS8200_DTG1_SPEC_E_LSB, 0x00); + /* + * MSB for dtg1_spec(d/e/h). See comment for + * corresponding LSB registers. + */ + ths8200_write(sd, THS8200_DTG1_SPEC_DEH_MSB, + ((bt->hbackporch + bt->hsync) & 0x100) >> 1); + + /* h front porch */ + ths8200_write(sd, THS8200_DTG1_SPEC_K_LSB, (bt->hfrontporch) & 0xff); + ths8200_write(sd, THS8200_DTG1_SPEC_K_MSB, + ((bt->hfrontporch) & 0x700) >> 8); + + /* Half the line length. Used to calculate SDTV line types. */ + ths8200_write(sd, THS8200_DTG1_SPEC_G_LSB, (htotal(bt)/2) & 0xff); + ths8200_write(sd, THS8200_DTG1_SPEC_G_MSB, + ((htotal(bt)/2) >> 8) & 0x0f); + + /* Total pixels per line (ex. 720p: 1650) */ + ths8200_write(sd, THS8200_DTG1_TOT_PIXELS_MSB, htotal(bt) >> 8); + ths8200_write(sd, THS8200_DTG1_TOT_PIXELS_LSB, htotal(bt) & 0xff); + + /* Frame height and field height */ + /* Field height should be programmed higher than frame_size for + * progressive scan formats + */ + ths8200_write(sd, THS8200_DTG1_FRAME_FIELD_SZ_MSB, + ((vtotal(bt) >> 4) & 0xf0) + 0x7); + ths8200_write(sd, THS8200_DTG1_FRAME_SZ_LSB, vtotal(bt) & 0xff); + + /* Should be programmed higher than frame_size + * for progressive formats + */ + if (!bt->interlaced) + ths8200_write(sd, THS8200_DTG1_FIELD_SZ_LSB, 0xff); + + /**** Display Timing Generator Control, Part 2 (DTG2). ****/ + /* Set breakpoint line numbers and types + * THS8200 generates line types with different properties. A line type + * that sets all the RGB-outputs to zero is used in the blanking areas, + * while a line type that enable the RGB-outputs is used in active video + * area. The line numbers for start of active video, start of front + * porch and after the last line in the frame must be set with the + * corresponding line types. + * + * Line types: + * 0x9 - Full normal sync pulse: Blocks data when dtg1_pass is off. + * Used in blanking area. + * 0x0 - Active video: Video data is always passed. Used in active + * video area. + */ + ths8200_write_and_or(sd, THS8200_DTG2_BP1_2_MSB, 0x88, + ((line_start_active_video >> 4) & 0x70) + + ((line_start_front_porch >> 8) & 0x07)); + ths8200_write(sd, THS8200_DTG2_BP3_4_MSB, ((vtotal(bt)) >> 4) & 0x70); + ths8200_write(sd, THS8200_DTG2_BP1_LSB, line_start_active_video & 0xff); + ths8200_write(sd, THS8200_DTG2_BP2_LSB, line_start_front_porch & 0xff); + ths8200_write(sd, THS8200_DTG2_BP3_LSB, (vtotal(bt)) & 0xff); + + /* line types */ + ths8200_write(sd, THS8200_DTG2_LINETYPE1, 0x90); + ths8200_write(sd, THS8200_DTG2_LINETYPE2, 0x90); + + /* h sync width transmitted */ + ths8200_write(sd, THS8200_DTG2_HLENGTH_LSB, bt->hsync & 0xff); + ths8200_write_and_or(sd, THS8200_DTG2_HLENGTH_LSB_HDLY_MSB, 0x3f, + (bt->hsync >> 2) & 0xc0); + + /* The pixel value h sync is asserted on */ + ths8200_write_and_or(sd, THS8200_DTG2_HLENGTH_LSB_HDLY_MSB, 0xe0, + (htotal(bt) >> 8) & 0x1f); + ths8200_write(sd, THS8200_DTG2_HLENGTH_HDLY_LSB, htotal(bt)); + + /* v sync width transmitted */ + ths8200_write(sd, THS8200_DTG2_VLENGTH1_LSB, (bt->vsync) & 0xff); + ths8200_write_and_or(sd, THS8200_DTG2_VLENGTH1_MSB_VDLY1_MSB, 0x3f, + ((bt->vsync) >> 2) & 0xc0); + + /* The pixel value v sync is asserted on */ + ths8200_write_and_or(sd, THS8200_DTG2_VLENGTH1_MSB_VDLY1_MSB, 0xf8, + (vtotal(bt)>>8) & 0x7); + ths8200_write(sd, THS8200_DTG2_VDLY1_LSB, vtotal(bt)); + + /* For progressive video vlength2 must be set to all 0 and vdly2 must + * be set to all 1. + */ + ths8200_write(sd, THS8200_DTG2_VLENGTH2_LSB, 0x00); + ths8200_write(sd, THS8200_DTG2_VLENGTH2_MSB_VDLY2_MSB, 0x07); + ths8200_write(sd, THS8200_DTG2_VDLY2_LSB, 0xff); + + /* Internal delay factors to synchronize the sync pulses and the data */ + /* Experimental values delays (hor 4, ver 1) */ + ths8200_write(sd, THS8200_DTG2_HS_IN_DLY_MSB, (htotal(bt)>>8) & 0x1f); + ths8200_write(sd, THS8200_DTG2_HS_IN_DLY_LSB, (htotal(bt) - 4) & 0xff); + ths8200_write(sd, THS8200_DTG2_VS_IN_DLY_MSB, 0); + ths8200_write(sd, THS8200_DTG2_VS_IN_DLY_LSB, 1); + + /* Polarity of received and transmitted sync signals */ + if (bt->polarities & V4L2_DV_HSYNC_POS_POL) { + polarity |= 0x01; /* HS_IN */ + polarity |= 0x08; /* HS_OUT */ + } + if (bt->polarities & V4L2_DV_VSYNC_POS_POL) { + polarity |= 0x02; /* VS_IN */ + polarity |= 0x10; /* VS_OUT */ + } + + /* RGB mode, no embedded timings */ + /* Timing of video input bus is derived from HS, VS, and FID dedicated + * inputs + */ + ths8200_write(sd, THS8200_DTG2_CNTL, 0x47 | polarity); + + /* leave reset */ + ths8200_s_stream(sd, true); + + v4l2_dbg(1, debug, sd, "%s: frame %dx%d, polarity %d\n" + "horizontal: front porch %d, back porch %d, sync %d\n" + "vertical: sync %d\n", __func__, htotal(bt), vtotal(bt), + polarity, bt->hfrontporch, bt->hbackporch, + bt->hsync, bt->vsync); +} + +static int ths8200_s_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) +{ + struct ths8200_state *state = to_state(sd); + int i; + + v4l2_dbg(1, debug, sd, "%s:\n", __func__); + + if (timings->type != V4L2_DV_BT_656_1120) + return -EINVAL; + + /* TODO Support interlaced formats */ + if (timings->bt.interlaced) { + v4l2_dbg(1, debug, sd, "TODO Support interlaced formats\n"); + return -EINVAL; + } + + for (i = 0; i < ARRAY_SIZE(ths8200_timings); i++) { + if (v4l_match_dv_timings(&ths8200_timings[i], timings, 10)) + break; + } + + if (i == ARRAY_SIZE(ths8200_timings)) { + v4l2_dbg(1, debug, sd, "Unsupported format\n"); + return -EINVAL; + } + + timings->bt.flags &= ~V4L2_DV_FL_REDUCED_FPS; + + /* save timings */ + state->dv_timings = *timings; + + ths8200_setup(sd, &timings->bt); + + return 0; +} + +static int ths8200_g_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) +{ + struct ths8200_state *state = to_state(sd); + + v4l2_dbg(1, debug, sd, "%s:\n", __func__); + + *timings = state->dv_timings; + + return 0; +} + +static int ths8200_enum_dv_timings(struct v4l2_subdev *sd, + struct v4l2_enum_dv_timings *timings) +{ + /* Check requested format index is within range */ + if (timings->index >= ARRAY_SIZE(ths8200_timings)) + return -EINVAL; + + timings->timings = ths8200_timings[timings->index]; + + return 0; +} + +static int ths8200_dv_timings_cap(struct v4l2_subdev *sd, + struct v4l2_dv_timings_cap *cap) +{ + cap->type = V4L2_DV_BT_656_1120; + cap->bt.max_width = 1920; + cap->bt.max_height = 1080; + cap->bt.min_pixelclock = 27000000; + cap->bt.max_pixelclock = 148500000; + cap->bt.standards = V4L2_DV_BT_STD_CEA861; + cap->bt.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE; + + return 0; +} + +/* Specific video subsystem operation handlers */ +static const struct v4l2_subdev_video_ops ths8200_video_ops = { + .s_stream = ths8200_s_stream, + .s_dv_timings = ths8200_s_dv_timings, + .g_dv_timings = ths8200_g_dv_timings, + .enum_dv_timings = ths8200_enum_dv_timings, + .dv_timings_cap = ths8200_dv_timings_cap, +}; + +/* V4L2 top level operation handlers */ +static const struct v4l2_subdev_ops ths8200_ops = { + .core = &ths8200_core_ops, + .video = &ths8200_video_ops, +}; + +static int ths8200_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct ths8200_state *state; + struct v4l2_subdev *sd; + + /* Check if the adapter supports the needed features */ + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; + + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); + if (!state) + return -ENOMEM; + + sd = &state->sd; + v4l2_i2c_subdev_init(sd, client, &ths8200_ops); + + state->chip_version = ths8200_read(sd, THS8200_VERSION); + v4l2_dbg(1, debug, sd, "chip version 0x%x\n", state->chip_version); + + ths8200_core_init(sd); + + v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, + client->addr << 1, client->adapter->name); + + return 0; +} + +static int ths8200_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + + v4l2_dbg(1, debug, sd, "%s removed @ 0x%x (%s)\n", client->name, + client->addr << 1, client->adapter->name); + + ths8200_s_power(sd, false); + + v4l2_device_unregister_subdev(sd); + + return 0; +} + +static struct i2c_device_id ths8200_id[] = { + { "ths8200", 0 }, + {}, +}; +MODULE_DEVICE_TABLE(i2c, ths8200_id); + +static struct i2c_driver ths8200_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "ths8200", + }, + .probe = ths8200_probe, + .remove = ths8200_remove, + .id_table = ths8200_id, +}; + +module_i2c_driver(ths8200_driver); diff --git a/drivers/media/i2c/ths8200_regs.h b/drivers/media/i2c/ths8200_regs.h new file mode 100644 index 00000000000..6bc9fd1111d --- /dev/null +++ b/drivers/media/i2c/ths8200_regs.h @@ -0,0 +1,161 @@ +/* + * ths8200 - Texas Instruments THS8200 video encoder driver + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef THS8200_REGS_H +#define THS8200_REGS_H + +/* Register offset macros */ +#define THS8200_VERSION 0x02 +#define THS8200_CHIP_CTL 0x03 +#define THS8200_CSC_R11 0x04 +#define THS8200_CSC_R12 0x05 +#define THS8200_CSC_R21 0x06 +#define THS8200_CSC_R22 0x07 +#define THS8200_CSC_R31 0x08 +#define THS8200_CSC_R32 0x09 +#define THS8200_CSC_G11 0x0a +#define THS8200_CSC_G12 0x0b +#define THS8200_CSC_G21 0x0c +#define THS8200_CSC_G22 0x0d +#define THS8200_CSC_G31 0x0e +#define THS8200_CSC_G32 0x0f +#define THS8200_CSC_B11 0x10 +#define THS8200_CSC_B12 0x11 +#define THS8200_CSC_B21 0x12 +#define THS8200_CSC_B22 0x13 +#define THS8200_CSC_B31 0x14 +#define THS8200_CSC_B32 0x15 +#define THS8200_CSC_OFFS1 0x16 +#define THS8200_CSC_OFFS12 0x17 +#define THS8200_CSC_OFFS23 0x18 +#define THS8200_CSC_OFFS3 0x19 +#define THS8200_TST_CNTL1 0x1a +#define THS8200_TST_CNTL2 0x1b +#define THS8200_DATA_CNTL 0x1c +#define THS8200_DTG1_Y_SYNC1_LSB 0x1d +#define THS8200_DTG1_Y_SYNC2_LSB 0x1e +#define THS8200_DTG1_Y_SYNC3_LSB 0x1f +#define THS8200_DTG1_CBCR_SYNC1_LSB 0x20 +#define THS8200_DTG1_CBCR_SYNC2_LSB 0x21 +#define THS8200_DTG1_CBCR_SYNC3_LSB 0x22 +#define THS8200_DTG1_Y_SYNC_MSB 0x23 +#define THS8200_DTG1_CBCR_SYNC_MSB 0x24 +#define THS8200_DTG1_SPEC_A 0x25 +#define THS8200_DTG1_SPEC_B 0x26 +#define THS8200_DTG1_SPEC_C 0x27 +#define THS8200_DTG1_SPEC_D_LSB 0x28 +#define THS8200_DTG1_SPEC_D1 0x29 +#define THS8200_DTG1_SPEC_E_LSB 0x2a +#define THS8200_DTG1_SPEC_DEH_MSB 0x2b +#define THS8200_DTG1_SPEC_H_LSB 0x2c +#define THS8200_DTG1_SPEC_I_MSB 0x2d +#define THS8200_DTG1_SPEC_I_LSB 0x2e +#define THS8200_DTG1_SPEC_K_LSB 0x2f +#define THS8200_DTG1_SPEC_K_MSB 0x30 +#define THS8200_DTG1_SPEC_K1 0x31 +#define THS8200_DTG1_SPEC_G_LSB 0x32 +#define THS8200_DTG1_SPEC_G_MSB 0x33 +#define THS8200_DTG1_TOT_PIXELS_MSB 0x34 +#define THS8200_DTG1_TOT_PIXELS_LSB 0x35 +#define THS8200_DTG1_FLD_FLIP_LINECNT_MSB 0x36 +#define THS8200_DTG1_LINECNT_LSB 0x37 +#define THS8200_DTG1_MODE 0x38 +#define THS8200_DTG1_FRAME_FIELD_SZ_MSB 0x39 +#define THS8200_DTG1_FRAME_SZ_LSB 0x3a +#define THS8200_DTG1_FIELD_SZ_LSB 0x3b +#define THS8200_DTG1_VESA_CBAR_SIZE 0x3c +#define THS8200_DAC_CNTL_MSB 0x3d +#define THS8200_DAC1_CNTL_LSB 0x3e +#define THS8200_DAC2_CNTL_LSB 0x3f +#define THS8200_DAC3_CNTL_LSB 0x40 +#define THS8200_CSM_CLIP_GY_LOW 0x41 +#define THS8200_CSM_CLIP_BCB_LOW 0x42 +#define THS8200_CSM_CLIP_RCR_LOW 0x43 +#define THS8200_CSM_CLIP_GY_HIGH 0x44 +#define THS8200_CSM_CLIP_BCB_HIGH 0x45 +#define THS8200_CSM_CLIP_RCR_HIGH 0x46 +#define THS8200_CSM_SHIFT_GY 0x47 +#define THS8200_CSM_SHIFT_BCB 0x48 +#define THS8200_CSM_SHIFT_RCR 0x49 +#define THS8200_CSM_GY_CNTL_MULT_MSB 0x4a +#define THS8200_CSM_MULT_BCB_RCR_MSB 0x4b +#define THS8200_CSM_MULT_GY_LSB 0x4c +#define THS8200_CSM_MULT_BCB_LSB 0x4d +#define THS8200_CSM_MULT_RCR_LSB 0x4e +#define THS8200_CSM_MULT_RCR_BCB_CNTL 0x4f +#define THS8200_CSM_MULT_RCR_LSB 0x4e +#define THS8200_DTG2_BP1_2_MSB 0x50 +#define THS8200_DTG2_BP3_4_MSB 0x51 +#define THS8200_DTG2_BP5_6_MSB 0x52 +#define THS8200_DTG2_BP7_8_MSB 0x53 +#define THS8200_DTG2_BP9_10_MSB 0x54 +#define THS8200_DTG2_BP11_12_MSB 0x55 +#define THS8200_DTG2_BP13_14_MSB 0x56 +#define THS8200_DTG2_BP15_16_MSB 0x57 +#define THS8200_DTG2_BP1_LSB 0x58 +#define THS8200_DTG2_BP2_LSB 0x59 +#define THS8200_DTG2_BP3_LSB 0x5a +#define THS8200_DTG2_BP4_LSB 0x5b +#define THS8200_DTG2_BP5_LSB 0x5c +#define THS8200_DTG2_BP6_LSB 0x5d +#define THS8200_DTG2_BP7_LSB 0x5e +#define THS8200_DTG2_BP8_LSB 0x5f +#define THS8200_DTG2_BP9_LSB 0x60 +#define THS8200_DTG2_BP10_LSB 0x61 +#define THS8200_DTG2_BP11_LSB 0x62 +#define THS8200_DTG2_BP12_LSB 0x63 +#define THS8200_DTG2_BP13_LSB 0x64 +#define THS8200_DTG2_BP14_LSB 0x65 +#define THS8200_DTG2_BP15_LSB 0x66 +#define THS8200_DTG2_BP16_LSB 0x67 +#define THS8200_DTG2_LINETYPE1 0x68 +#define THS8200_DTG2_LINETYPE2 0x69 +#define THS8200_DTG2_LINETYPE3 0x6a +#define THS8200_DTG2_LINETYPE4 0x6b +#define THS8200_DTG2_LINETYPE5 0x6c +#define THS8200_DTG2_LINETYPE6 0x6d +#define THS8200_DTG2_LINETYPE7 0x6e +#define THS8200_DTG2_LINETYPE8 0x6f +#define THS8200_DTG2_HLENGTH_LSB 0x70 +#define THS8200_DTG2_HLENGTH_LSB_HDLY_MSB 0x71 +#define THS8200_DTG2_HLENGTH_HDLY_LSB 0x72 +#define THS8200_DTG2_VLENGTH1_LSB 0x73 +#define THS8200_DTG2_VLENGTH1_MSB_VDLY1_MSB 0x74 +#define THS8200_DTG2_VDLY1_LSB 0x75 +#define THS8200_DTG2_VLENGTH2_LSB 0x76 +#define THS8200_DTG2_VLENGTH2_MSB_VDLY2_MSB 0x77 +#define THS8200_DTG2_VDLY2_LSB 0x78 +#define THS8200_DTG2_HS_IN_DLY_MSB 0x79 +#define THS8200_DTG2_HS_IN_DLY_LSB 0x7a +#define THS8200_DTG2_VS_IN_DLY_MSB 0x7b +#define THS8200_DTG2_VS_IN_DLY_LSB 0x7c +#define THS8200_DTG2_PIXEL_CNT_MSB 0x7d +#define THS8200_DTG2_PIXEL_CNT_LSB 0x7e +#define THS8200_DTG2_LINE_CNT_MSB 0x7f +#define THS8200_DTG2_LINE_CNT_LSB 0x80 +#define THS8200_DTG2_CNTL 0x82 +#define THS8200_CGMS_CNTL_HEADER 0x83 +#define THS8200_CGMS_PAYLOAD_MSB 0x84 +#define THS8200_CGMS_PAYLOAD_LSB 0x85 +#define THS8200_MISC_PPL_LSB 0x86 +#define THS8200_MISC_PPL_MSB 0x87 +#define THS8200_MISC_LPF_MSB 0x88 +#define THS8200_MISC_LPF_LSB 0x89 + +#endif /* THS8200_REGS_H */ diff --git a/drivers/media/i2c/tlv320aic23b.c b/drivers/media/i2c/tlv320aic23b.c index 809a75a558e..ef87f7b09ea 100644 --- a/drivers/media/i2c/tlv320aic23b.c +++ b/drivers/media/i2c/tlv320aic23b.c @@ -162,7 +162,7 @@ static int tlv320aic23b_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct tlv320aic23b_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -191,7 +191,6 @@ static int tlv320aic23b_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_handler_setup(&state->hdl); @@ -205,7 +204,6 @@ static int tlv320aic23b_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c index e0634c8b7e0..d76c53a8f02 100644 --- a/drivers/media/i2c/tvaudio.c +++ b/drivers/media/i2c/tvaudio.c @@ -38,7 +38,6 @@ #include <media/tvaudio.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/i2c-addr.h> @@ -1838,13 +1837,6 @@ static int tvaudio_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequen return 0; } -static int tvaudio_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVAUDIO, 0); -} - static int tvaudio_log_status(struct v4l2_subdev *sd) { struct CHIPSTATE *chip = to_state(sd); @@ -1863,7 +1855,6 @@ static const struct v4l2_ctrl_ops tvaudio_ctrl_ops = { static const struct v4l2_subdev_core_ops tvaudio_core_ops = { .log_status = tvaudio_log_status, - .g_chip_ident = tvaudio_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -1910,7 +1901,7 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id * printk("\n"); } - chip = kzalloc(sizeof(*chip), GFP_KERNEL); + chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (!chip) return -ENOMEM; sd = &chip->sd; @@ -1930,7 +1921,6 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id * } if (desc->name == NULL) { v4l2_dbg(1, debug, sd, "no matching chip description found\n"); - kfree(chip); return -EIO; } v4l2_info(sd, "%s found @ 0x%x (%s)\n", desc->name, client->addr<<1, client->adapter->name); @@ -2001,7 +1991,6 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id * int err = chip->hdl.error; v4l2_ctrl_handler_free(&chip->hdl); - kfree(chip); return err; } /* set controls to the default values */ @@ -2044,7 +2033,6 @@ static int tvaudio_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&chip->hdl); - kfree(chip); return 0; } diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index ab8f3fee7e9..9c6d66a9868 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -39,7 +39,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-common.h> #include <media/v4l2-mediabus.h> -#include <media/v4l2-chip-ident.h> +#include <media/v4l2-of.h> #include <media/v4l2-ctrls.h> #include <media/tvp514x.h> #include <media/media-entity.h> @@ -123,6 +123,8 @@ struct tvp514x_decoder { /* mc related members */ struct media_pad pad; struct v4l2_mbus_framefmt format; + + struct tvp514x_reg *int_seq; }; /* TVP514x default register values */ @@ -543,8 +545,6 @@ static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) if (std_id == NULL) return -EINVAL; - *std_id = V4L2_STD_UNKNOWN; - /* To query the standard the TVP514x must power on the ADCs. */ if (!decoder->streaming) { tvp514x_s_stream(sd, 1); @@ -553,8 +553,10 @@ static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) /* query the current standard */ current_std = tvp514x_query_current_std(sd); - if (current_std == STD_INVALID) + if (current_std == STD_INVALID) { + *std_id = V4L2_STD_UNKNOWN; return 0; + } input_sel = decoder->input; @@ -595,10 +597,12 @@ static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) } /* check whether signal is locked */ sync_lock_status = tvp514x_read_reg(sd, REG_STATUS1); - if (lock_mask != (sync_lock_status & lock_mask)) + if (lock_mask != (sync_lock_status & lock_mask)) { + *std_id = V4L2_STD_UNKNOWN; return 0; /* No input detected */ + } - *std_id = decoder->std_list[current_std].standard.id; + *std_id &= decoder->std_list[current_std].standard.id; v4l2_dbg(1, debug, sd, "Current STD: %s\n", decoder->std_list[current_std].standard.name); @@ -862,7 +866,6 @@ tvp514x_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable) { int err = 0; - struct i2c_client *client = v4l2_get_subdevdata(sd); struct tvp514x_decoder *decoder = to_decoder(sd); if (decoder->streaming == enable) @@ -882,11 +885,8 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable) } case 1: { - struct tvp514x_reg *int_seq = (struct tvp514x_reg *) - client->driver->id_table->driver_data; - /* Power Up Sequence */ - err = tvp514x_write_regs(sd, int_seq); + err = tvp514x_write_regs(sd, decoder->int_seq); if (err) { v4l2_err(sd, "Unable to turn on decoder\n"); return err; @@ -1055,6 +1055,42 @@ static struct tvp514x_decoder tvp514x_dev = { }; +static struct tvp514x_platform_data * +tvp514x_get_pdata(struct i2c_client *client) +{ + struct tvp514x_platform_data *pdata; + struct v4l2_of_endpoint bus_cfg; + struct device_node *endpoint; + unsigned int flags; + + if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) + return client->dev.platform_data; + + endpoint = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + if (!endpoint) + return NULL; + + pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + goto done; + + v4l2_of_parse_endpoint(endpoint, &bus_cfg); + flags = bus_cfg.bus.parallel.flags; + + if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) + pdata->hs_polarity = 1; + + if (flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) + pdata->vs_polarity = 1; + + if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) + pdata->clk_polarity = 1; + +done: + of_node_put(endpoint); + return pdata; +} + /** * tvp514x_probe() - decoder driver i2c probe handler * @client: i2c driver client device structure @@ -1066,19 +1102,20 @@ static struct tvp514x_decoder tvp514x_dev = { static int tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) { + struct tvp514x_platform_data *pdata = tvp514x_get_pdata(client); struct tvp514x_decoder *decoder; struct v4l2_subdev *sd; int ret; + if (pdata == NULL) { + dev_err(&client->dev, "No platform data\n"); + return -EINVAL; + } + /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - if (!client->dev.platform_data) { - v4l2_err(client, "No platform data!!\n"); - return -ENODEV; - } - decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (!decoder) return -ENOMEM; @@ -1089,8 +1126,10 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) memcpy(decoder->tvp514x_regs, tvp514x_reg_list_default, sizeof(tvp514x_reg_list_default)); + decoder->int_seq = (struct tvp514x_reg *)id->driver_data; + /* Copy board specific information here */ - decoder->pdata = client->dev.platform_data; + decoder->pdata = pdata; /** * Fetch platform specific data, and configure the @@ -1109,7 +1148,6 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) /* Register with V4L2 layer as slave device */ sd = &decoder->sd; v4l2_i2c_subdev_init(sd, client, &tvp514x_ops); - strlcpy(sd->name, TVP514X_MODULE_NAME, sizeof(sd->name)); #if defined(CONFIG_MEDIA_CONTROLLER) decoder->pad.flags = MEDIA_PAD_FL_SOURCE; @@ -1120,7 +1158,6 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) if (ret < 0) { v4l2_err(sd, "%s decoder driver failed to register !!\n", sd->name); - kfree(decoder); return ret; } #endif @@ -1231,8 +1268,20 @@ static const struct i2c_device_id tvp514x_id[] = { MODULE_DEVICE_TABLE(i2c, tvp514x_id); +#if IS_ENABLED(CONFIG_OF) +static const struct of_device_id tvp514x_of_match[] = { + { .compatible = "ti,tvp5146", }, + { .compatible = "ti,tvp5146m2", }, + { .compatible = "ti,tvp5147", }, + { .compatible = "ti,tvp5147m1", }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, tvp514x_of_match); +#endif + static struct i2c_driver tvp514x_driver = { .driver = { + .of_match_table = of_match_ptr(tvp514x_of_match), .owner = THIS_MODULE, .name = TVP514X_MODULE_NAME, }, diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 485159a3c0b..89c0b13463b 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <media/v4l2-device.h> #include <media/tvp5150.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include "tvp5150_reg.h" @@ -727,13 +726,11 @@ static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std) /* First tests should be against specific std */ - if (std == V4L2_STD_ALL) { - fmt = VIDEO_STD_AUTO_SWITCH_BIT; /* Autodetect mode */ - } else if (std & V4L2_STD_NTSC_443) { + if (std == V4L2_STD_NTSC_443) { fmt = VIDEO_STD_NTSC_4_43_BIT; - } else if (std & V4L2_STD_PAL_M) { + } else if (std == V4L2_STD_PAL_M) { fmt = VIDEO_STD_PAL_M_BIT; - } else if (std & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) { + } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) { fmt = VIDEO_STD_PAL_COMBINATION_N_BIT; } else { /* Then, test against generic ones */ @@ -1031,31 +1028,11 @@ static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f return 0; } -static int tvp5150_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - int rev; - struct i2c_client *client = v4l2_get_subdevdata(sd); - - rev = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER) << 8 | - tvp5150_read(sd, TVP5150_ROM_MINOR_VER); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP5150, - rev); -} - - #ifdef CONFIG_VIDEO_ADV_DEBUG static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { int res; - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; res = tvp5150_read(sd, reg->reg & 0xff); if (res < 0) { v4l2_err(sd, "%s: failed with error = %d\n", __func__, res); @@ -1069,12 +1046,6 @@ static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } @@ -1098,7 +1069,6 @@ static const struct v4l2_subdev_core_ops tvp5150_core_ops = { .log_status = tvp5150_log_status, .s_std = tvp5150_s_std, .reset = tvp5150_reset, - .g_chip_ident = tvp5150_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = tvp5150_g_register, .s_register = tvp5150_s_register, @@ -1152,10 +1122,9 @@ static int tvp5150_probe(struct i2c_client *c, I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) return -EIO; - core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL); - if (!core) { + core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL); + if (!core) return -ENOMEM; - } sd = &core->sd; v4l2_i2c_subdev_init(sd, c, &tvp5150_ops); @@ -1166,7 +1135,7 @@ static int tvp5150_probe(struct i2c_client *c, for (i = 0; i < 4; i++) { res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i); if (res < 0) - goto free_core; + return res; tvp5150_id[i] = res; } @@ -1209,7 +1178,7 @@ static int tvp5150_probe(struct i2c_client *c, if (core->hdl.error) { res = core->hdl.error; v4l2_ctrl_handler_free(&core->hdl); - goto free_core; + return res; } v4l2_ctrl_handler_setup(&core->hdl); @@ -1225,10 +1194,6 @@ static int tvp5150_probe(struct i2c_client *c, if (debug > 1) tvp5150_log_status(sd); return 0; - -free_core: - kfree(core); - return res; } static int tvp5150_remove(struct i2c_client *c) @@ -1242,7 +1207,6 @@ static int tvp5150_remove(struct i2c_client *c) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(to_tvp5150(sd)); return 0; } diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index 027809cca5f..a4e49483de6 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -32,7 +32,6 @@ #include <linux/v4l2-dv-timings.h> #include <media/tvp7002.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include "tvp7002_reg.h" @@ -41,9 +40,6 @@ MODULE_DESCRIPTION("TI TVP7002 Video and Graphics Digitizer driver"); MODULE_AUTHOR("Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>"); MODULE_LICENSE("GPL"); -/* Module Name */ -#define TVP7002_MODULE_NAME "tvp7002" - /* I2C retry attempts */ #define I2C_RETRY_COUNT (5) @@ -424,6 +420,7 @@ struct tvp7002 { int streaming; const struct tvp7002_timings_definition *current_timings; + struct media_pad pad; }; /* @@ -535,29 +532,6 @@ static inline void tvp7002_write_err(struct v4l2_subdev *sd, u8 reg, } /* - * tvp7002_g_chip_ident() - Get chip identification number - * @sd: ptr to v4l2_subdev struct - * @chip: ptr to v4l2_dbg_chip_ident struct - * - * Obtains the chip's identification number. - * Returns zero or -EINVAL if read operation fails. - */ -static int tvp7002_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - u8 rev; - int error; - struct i2c_client *client = v4l2_get_subdevdata(sd); - - error = tvp7002_read(sd, TVP7002_CHIP_REV, &rev); - - if (error < 0) - return error; - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP7002, rev); -} - -/* * tvp7002_write_inittab() - Write initialization values * @sd: ptr to v4l2_subdev struct * @regs: ptr to i2c_reg_value struct @@ -738,23 +712,17 @@ static int tvp7002_query_dv_timings(struct v4l2_subdev *sd, * * Get the value of a TVP7002 decoder device register. * Returns zero when successful, -EINVAL if register read fails or - * access to I2C client fails, -EPERM if the call is not allowed - * by disabled CAP_SYS_ADMIN. + * access to I2C client fails. */ static int tvp7002_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); u8 val; int ret; - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - ret = tvp7002_read(sd, reg->reg & 0xff, &val); reg->val = val; + reg->size = 1; return ret; } @@ -764,19 +732,11 @@ static int tvp7002_g_register(struct v4l2_subdev *sd, * @reg: ptr to v4l2_dbg_register struct * * Get the value of a TVP7002 decoder device register. - * Returns zero when successful, -EINVAL if register read fails or - * -EPERM if call not allowed. + * Returns zero when successful, -EINVAL if register read fails. */ static int tvp7002_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - return tvp7002_write(sd, reg->reg & 0xff, reg->val & 0xff); } #endif @@ -880,9 +840,67 @@ static const struct v4l2_ctrl_ops tvp7002_ctrl_ops = { .s_ctrl = tvp7002_s_ctrl, }; +/* + * tvp7002_enum_mbus_code() - Enum supported digital video format on pad + * @sd: pointer to standard V4L2 sub-device structure + * @fh: file handle for the subdev + * @code: pointer to subdev enum mbus code struct + * + * Enumerate supported digital video formats for pad. + */ +static int +tvp7002_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_mbus_code_enum *code) +{ + /* Check requested format index is within range */ + if (code->index != 0) + return -EINVAL; + + code->code = V4L2_MBUS_FMT_YUYV10_1X20; + + return 0; +} + +/* + * tvp7002_get_pad_format() - get video format on pad + * @sd: pointer to standard V4L2 sub-device structure + * @fh: file handle for the subdev + * @fmt: pointer to subdev format struct + * + * get video format for pad. + */ +static int +tvp7002_get_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct tvp7002 *tvp7002 = to_tvp7002(sd); + + fmt->format.code = V4L2_MBUS_FMT_YUYV10_1X20; + fmt->format.width = tvp7002->current_timings->timings.bt.width; + fmt->format.height = tvp7002->current_timings->timings.bt.height; + fmt->format.field = tvp7002->current_timings->scanmode; + fmt->format.colorspace = tvp7002->current_timings->color_space; + + return 0; +} + +/* + * tvp7002_set_pad_format() - set video format on pad + * @sd: pointer to standard V4L2 sub-device structure + * @fh: file handle for the subdev + * @fmt: pointer to subdev format struct + * + * set video format for pad. + */ +static int +tvp7002_set_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + return tvp7002_get_pad_format(sd, fh, fmt); +} + /* V4L2 core operation handlers */ static const struct v4l2_subdev_core_ops tvp7002_core_ops = { - .g_chip_ident = tvp7002_g_chip_ident, .log_status = tvp7002_log_status, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, @@ -910,10 +928,18 @@ static const struct v4l2_subdev_video_ops tvp7002_video_ops = { .enum_mbus_fmt = tvp7002_enum_mbus_fmt, }; +/* media pad related operation handlers */ +static const struct v4l2_subdev_pad_ops tvp7002_pad_ops = { + .enum_mbus_code = tvp7002_enum_mbus_code, + .get_fmt = tvp7002_get_pad_format, + .set_fmt = tvp7002_set_pad_format, +}; + /* V4L2 top level operation handlers */ static const struct v4l2_subdev_ops tvp7002_ops = { .core = &tvp7002_core_ops, .video = &tvp7002_video_ops, + .pad = &tvp7002_pad_ops, }; /* @@ -993,19 +1019,34 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id) timings = device->current_timings->timings; error = tvp7002_s_dv_timings(sd, &timings); +#if defined(CONFIG_MEDIA_CONTROLLER) + device->pad.flags = MEDIA_PAD_FL_SOURCE; + device->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + device->sd.entity.flags |= MEDIA_ENT_T_V4L2_SUBDEV_DECODER; + + error = media_entity_init(&device->sd.entity, 1, &device->pad, 0); + if (error < 0) + return error; +#endif + v4l2_ctrl_handler_init(&device->hdl, 1); v4l2_ctrl_new_std(&device->hdl, &tvp7002_ctrl_ops, V4L2_CID_GAIN, 0, 255, 1, 0); sd->ctrl_handler = &device->hdl; if (device->hdl.error) { - int err = device->hdl.error; - - v4l2_ctrl_handler_free(&device->hdl); - return err; + error = device->hdl.error; + goto error; } v4l2_ctrl_handler_setup(&device->hdl); return 0; + +error: + v4l2_ctrl_handler_free(&device->hdl); +#if defined(CONFIG_MEDIA_CONTROLLER) + media_entity_cleanup(&device->sd.entity); +#endif + return error; } /* @@ -1022,7 +1063,9 @@ static int tvp7002_remove(struct i2c_client *c) v4l2_dbg(1, debug, sd, "Removing tvp7002 adapter" "on address 0x%x\n", c->addr); - +#if defined(CONFIG_MEDIA_CONTROLLER) + media_entity_cleanup(&device->sd.entity); +#endif v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&device->hdl); return 0; diff --git a/drivers/media/i2c/tw2804.c b/drivers/media/i2c/tw2804.c index c5dc2c3bf2d..f58607df619 100644 --- a/drivers/media/i2c/tw2804.c +++ b/drivers/media/i2c/tw2804.c @@ -23,7 +23,6 @@ #include <linux/slab.h> #include <media/v4l2-subdev.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #define TW2804_REG_AUTOGAIN 0x02 @@ -368,8 +367,7 @@ static int tw2804_probe(struct i2c_client *client, if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - state = kzalloc(sizeof(struct tw2804), GFP_KERNEL); - + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -410,7 +408,6 @@ static int tw2804_probe(struct i2c_client *client, err = state->hdl.error; if (err) { v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } @@ -427,7 +424,6 @@ static int tw2804_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/tw9903.c b/drivers/media/i2c/tw9903.c index 87880b19d8c..285b759a5f7 100644 --- a/drivers/media/i2c/tw9903.c +++ b/drivers/media/i2c/tw9903.c @@ -215,7 +215,7 @@ static int tw9903_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - dec = kzalloc(sizeof(struct tw9903), GFP_KERNEL); + dec = devm_kzalloc(&client->dev, sizeof(*dec), GFP_KERNEL); if (dec == NULL) return -ENOMEM; sd = &dec->sd; @@ -233,7 +233,6 @@ static int tw9903_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(dec); return err; } @@ -242,7 +241,6 @@ static int tw9903_probe(struct i2c_client *client, if (write_regs(sd, initial_registers) < 0) { v4l2_err(client, "error initializing TW9903\n"); - kfree(dec); return -EINVAL; } @@ -255,7 +253,6 @@ static int tw9903_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&to_state(sd)->hdl); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c index accd79e5a7f..f6bef25bd9c 100644 --- a/drivers/media/i2c/tw9906.c +++ b/drivers/media/i2c/tw9906.c @@ -183,7 +183,7 @@ static int tw9906_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - dec = kzalloc(sizeof(struct tw9906), GFP_KERNEL); + dec = devm_kzalloc(&client->dev, sizeof(*dec), GFP_KERNEL); if (dec == NULL) return -ENOMEM; sd = &dec->sd; @@ -201,7 +201,6 @@ static int tw9906_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(dec); return err; } @@ -210,7 +209,6 @@ static int tw9906_probe(struct i2c_client *client, if (write_regs(sd, initial_registers) < 0) { v4l2_err(client, "error initializing TW9906\n"); - kfree(dec); return -EINVAL; } @@ -223,7 +221,6 @@ static int tw9906_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&to_state(sd)->hdl); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/uda1342.c b/drivers/media/i2c/uda1342.c index 3af408556d2..081786d176d 100644 --- a/drivers/media/i2c/uda1342.c +++ b/drivers/media/i2c/uda1342.c @@ -69,7 +69,7 @@ static int uda1342_probe(struct i2c_client *client, dev_dbg(&client->dev, "initializing UDA1342 at address %d on %s\n", client->addr, adapter->name); - sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = devm_kzalloc(&client->dev, sizeof(*sd), GFP_KERNEL); if (sd == NULL) return -ENOMEM; @@ -89,7 +89,6 @@ static int uda1342_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(sd); return 0; } diff --git a/drivers/media/i2c/upd64031a.c b/drivers/media/i2c/upd64031a.c index f0a09214c51..d248e6a12b8 100644 --- a/drivers/media/i2c/upd64031a.c +++ b/drivers/media/i2c/upd64031a.c @@ -27,7 +27,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/upd64031a.h> /* --------------------- read registers functions define -------------------- */ @@ -147,13 +146,6 @@ static int upd64031a_s_routing(struct v4l2_subdev *sd, return upd64031a_s_frequency(sd, NULL); } -static int upd64031a_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_UPD64031A, 0); -} - static int upd64031a_log_status(struct v4l2_subdev *sd) { v4l2_info(sd, "Status: SA00=0x%02x SA01=0x%02x\n", @@ -164,12 +156,6 @@ static int upd64031a_log_status(struct v4l2_subdev *sd) #ifdef CONFIG_VIDEO_ADV_DEBUG static int upd64031a_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = upd64031a_read(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -177,12 +163,6 @@ static int upd64031a_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register static int upd64031a_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; upd64031a_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } @@ -192,7 +172,6 @@ static int upd64031a_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_re static const struct v4l2_subdev_core_ops upd64031a_core_ops = { .log_status = upd64031a_log_status, - .g_chip_ident = upd64031a_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = upd64031a_g_register, .s_register = upd64031a_s_register, @@ -230,7 +209,7 @@ static int upd64031a_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct upd64031a_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -249,7 +228,6 @@ static int upd64031a_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/upd64083.c b/drivers/media/i2c/upd64083.c index 343e0215f74..3a152ce7258 100644 --- a/drivers/media/i2c/upd64083.c +++ b/drivers/media/i2c/upd64083.c @@ -27,7 +27,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/upd64083.h> MODULE_DESCRIPTION("uPD64083 driver"); @@ -122,12 +121,6 @@ static int upd64083_s_routing(struct v4l2_subdev *sd, #ifdef CONFIG_VIDEO_ADV_DEBUG static int upd64083_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = upd64083_read(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -135,24 +128,11 @@ static int upd64083_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register static int upd64083_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; upd64083_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } #endif -static int upd64083_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_UPD64083, 0); -} - static int upd64083_log_status(struct v4l2_subdev *sd) { struct i2c_client *client = v4l2_get_subdevdata(sd); @@ -169,7 +149,6 @@ static int upd64083_log_status(struct v4l2_subdev *sd) static const struct v4l2_subdev_core_ops upd64083_core_ops = { .log_status = upd64083_log_status, - .g_chip_ident = upd64083_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = upd64083_g_register, .s_register = upd64083_s_register, @@ -202,7 +181,7 @@ static int upd64083_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct upd64083_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -221,7 +200,6 @@ static int upd64083_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/vp27smpx.c b/drivers/media/i2c/vp27smpx.c index e71f139695a..6a3a3ff7ee6 100644 --- a/drivers/media/i2c/vp27smpx.c +++ b/drivers/media/i2c/vp27smpx.c @@ -29,7 +29,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> MODULE_DESCRIPTION("vp27smpx driver"); MODULE_AUTHOR("Hans Verkuil"); @@ -112,13 +111,6 @@ static int vp27smpx_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) return 0; } -static int vp27smpx_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_VP27SMPX, 0); -} - static int vp27smpx_log_status(struct v4l2_subdev *sd) { struct vp27smpx_state *state = to_state(sd); @@ -132,7 +124,6 @@ static int vp27smpx_log_status(struct v4l2_subdev *sd) static const struct v4l2_subdev_core_ops vp27smpx_core_ops = { .log_status = vp27smpx_log_status, - .g_chip_ident = vp27smpx_g_chip_ident, .s_std = vp27smpx_s_std, }; @@ -169,7 +160,7 @@ static int vp27smpx_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct vp27smpx_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -186,7 +177,6 @@ static int vp27smpx_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/vpx3220.c b/drivers/media/i2c/vpx3220.c index 2f67b4c5c82..ece90df6a04 100644 --- a/drivers/media/i2c/vpx3220.c +++ b/drivers/media/i2c/vpx3220.c @@ -27,7 +27,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> MODULE_DESCRIPTION("vpx3220a/vpx3216b/vpx3214c video decoder driver"); @@ -49,7 +48,6 @@ struct vpx3220 { unsigned char reg[255]; v4l2_std_id norm; - int ident; int input; int enable; }; @@ -297,7 +295,7 @@ static int vpx3220_init(struct v4l2_subdev *sd, u32 val) static int vpx3220_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd) { int res = V4L2_IN_ST_NO_SIGNAL, status; - v4l2_std_id std = 0; + v4l2_std_id std = pstd ? *pstd : V4L2_STD_ALL; status = vpx3220_fp_read(sd, 0x0f3); @@ -314,19 +312,21 @@ static int vpx3220_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pst case 0x10: case 0x14: case 0x18: - std = V4L2_STD_PAL; + std &= V4L2_STD_PAL; break; case 0x08: - std = V4L2_STD_SECAM; + std &= V4L2_STD_SECAM; break; case 0x04: case 0x0c: case 0x1c: - std = V4L2_STD_NTSC; + std &= V4L2_STD_NTSC; break; } + } else { + std = V4L2_STD_UNKNOWN; } if (pstd) *pstd = std; @@ -442,14 +442,6 @@ static int vpx3220_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int vpx3220_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct vpx3220 *decoder = to_vpx3220(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, decoder->ident, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_ctrl_ops vpx3220_ctrl_ops = { @@ -457,7 +449,6 @@ static const struct v4l2_ctrl_ops vpx3220_ctrl_ops = { }; static const struct v4l2_subdev_core_ops vpx3220_core_ops = { - .g_chip_ident = vpx3220_g_chip_ident, .init = vpx3220_init, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, @@ -499,7 +490,7 @@ static int vpx3220_probe(struct i2c_client *client, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA)) return -ENODEV; - decoder = kzalloc(sizeof(struct vpx3220), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; sd = &decoder->sd; @@ -521,7 +512,6 @@ static int vpx3220_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -529,7 +519,6 @@ static int vpx3220_probe(struct i2c_client *client, ver = i2c_smbus_read_byte_data(client, 0x00); pn = (i2c_smbus_read_byte_data(client, 0x02) << 8) + i2c_smbus_read_byte_data(client, 0x01); - decoder->ident = V4L2_IDENT_VPX3220A; if (ver == 0xec) { switch (pn) { case 0x4680: @@ -537,11 +526,9 @@ static int vpx3220_probe(struct i2c_client *client, break; case 0x4260: name = "vpx3216b"; - decoder->ident = V4L2_IDENT_VPX3216B; break; case 0x4280: name = "vpx3214c"; - decoder->ident = V4L2_IDENT_VPX3214C; break; } } @@ -566,7 +553,7 @@ static int vpx3220_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); + return 0; } diff --git a/drivers/media/i2c/vs6624.c b/drivers/media/i2c/vs6624.c index f366fad6269..25bdd9312fe 100644 --- a/drivers/media/i2c/vs6624.c +++ b/drivers/media/i2c/vs6624.c @@ -27,7 +27,6 @@ #include <linux/types.h> #include <linux/videodev2.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> @@ -722,27 +721,9 @@ static int vs6624_s_stream(struct v4l2_subdev *sd, int enable) return 0; } -static int vs6624_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - int rev; - struct i2c_client *client = v4l2_get_subdevdata(sd); - - rev = (vs6624_read(sd, VS6624_FW_VSN_MAJOR) << 8) - | vs6624_read(sd, VS6624_FW_VSN_MINOR); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_VS6624, rev); -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int vs6624_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = vs6624_read(sd, reg->reg & 0xffff); reg->size = 1; return 0; @@ -750,12 +731,6 @@ static int vs6624_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *r static int vs6624_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; vs6624_write(sd, reg->reg & 0xffff, reg->val & 0xff); return 0; } @@ -766,7 +741,6 @@ static const struct v4l2_ctrl_ops vs6624_ctrl_ops = { }; static const struct v4l2_subdev_core_ops vs6624_core_ops = { - .g_chip_ident = vs6624_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = vs6624_g_register, .s_register = vs6624_s_register, @@ -805,20 +779,18 @@ static int vs6624_probe(struct i2c_client *client, if (ce == NULL) return -EINVAL; - ret = gpio_request(*ce, "VS6624 Chip Enable"); + ret = devm_gpio_request_one(&client->dev, *ce, GPIOF_OUT_INIT_HIGH, + "VS6624 Chip Enable"); if (ret) { v4l_err(client, "failed to request GPIO %d\n", *ce); return ret; } - gpio_direction_output(*ce, 1); /* wait 100ms before any further i2c writes are performed */ mdelay(100); - sensor = kzalloc(sizeof(*sensor), GFP_KERNEL); - if (sensor == NULL) { - gpio_free(*ce); + sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL); + if (sensor == NULL) return -ENOMEM; - } sd = &sensor->sd; v4l2_i2c_subdev_init(sd, client, &vs6624_ops); @@ -866,30 +838,22 @@ static int vs6624_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(sensor); - gpio_free(*ce); return err; } /* initialize the hardware to the default control values */ ret = v4l2_ctrl_handler_setup(hdl); - if (ret) { + if (ret) v4l2_ctrl_handler_free(hdl); - kfree(sensor); - gpio_free(*ce); - } return ret; } static int vs6624_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct vs6624 *sensor = to_vs6624(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - gpio_free(sensor->ce_pin); - kfree(sensor); return 0; } diff --git a/drivers/media/i2c/wm8739.c b/drivers/media/i2c/wm8739.c index 3bb99e93feb..3be73f6a40e 100644 --- a/drivers/media/i2c/wm8739.c +++ b/drivers/media/i2c/wm8739.c @@ -29,7 +29,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> MODULE_DESCRIPTION("wm8739 driver"); @@ -160,13 +159,6 @@ static int wm8739_s_clock_freq(struct v4l2_subdev *sd, u32 audiofreq) return 0; } -static int wm8739_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_WM8739, 0); -} - static int wm8739_log_status(struct v4l2_subdev *sd) { struct wm8739_state *state = to_state(sd); @@ -184,7 +176,6 @@ static const struct v4l2_ctrl_ops wm8739_ctrl_ops = { static const struct v4l2_subdev_core_ops wm8739_core_ops = { .log_status = wm8739_log_status, - .g_chip_ident = wm8739_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -220,7 +211,7 @@ static int wm8739_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct wm8739_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -237,7 +228,6 @@ static int wm8739_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_cluster(3, &state->volume); @@ -271,7 +261,6 @@ static int wm8739_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c index 27c27b4ae23..3f584a7d078 100644 --- a/drivers/media/i2c/wm8775.c +++ b/drivers/media/i2c/wm8775.c @@ -33,7 +33,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/wm8775.h> @@ -158,13 +157,6 @@ static int wm8775_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int wm8775_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_WM8775, 0); -} - static int wm8775_log_status(struct v4l2_subdev *sd) { struct wm8775_state *state = to_state(sd); @@ -188,7 +180,6 @@ static const struct v4l2_ctrl_ops wm8775_ctrl_ops = { static const struct v4l2_subdev_core_ops wm8775_core_ops = { .log_status = wm8775_log_status, - .g_chip_ident = wm8775_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -241,7 +232,7 @@ static int wm8775_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct wm8775_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -261,7 +252,6 @@ static int wm8775_probe(struct i2c_client *client, err = state->hdl.error; if (err) { v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } @@ -319,7 +309,6 @@ static int wm8775_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } |