From 57fe7251f5bfc4332f24479376de48a1e8ca6211 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Tue, 31 May 2011 12:02:49 +0300 Subject: MFD: twl4030-codec -> twl4030-audio: Rename the driver Rename the driver, and header file from twl4030-codec to twl4030-audio. To avoid breakage change depending drivers at the same time. Signed-off-by: Peter Ujfalusi CC: Misael Lopez Cruz Acked-by: Samuel Ortiz --- drivers/input/misc/Kconfig | 2 +- drivers/input/misc/twl4030-vibra.c | 10 +++++----- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/input') diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 45dc6aa62ba..077309a29a2 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -267,7 +267,7 @@ config INPUT_TWL4030_PWRBUTTON config INPUT_TWL4030_VIBRA tristate "Support for TWL4030 Vibrator" depends on TWL4030_CORE - select TWL4030_CODEC + select MFD_TWL4030_AUDIO select INPUT_FF_MEMLESS help This option enables support for TWL4030 Vibrator Driver. diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c index 014dd4ad0d4..7abca85b5a7 100644 --- a/drivers/input/misc/twl4030-vibra.c +++ b/drivers/input/misc/twl4030-vibra.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include @@ -67,7 +67,7 @@ static void vibra_enable(struct vibra_info *info) { u8 reg; - twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER); + twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER); /* turn H-Bridge on */ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, @@ -75,7 +75,7 @@ static void vibra_enable(struct vibra_info *info) twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, (reg | TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL); - twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL); + twl4030_audio_enable_resource(TWL4030_AUDIO_RES_APLL); info->enabled = true; } @@ -90,8 +90,8 @@ static void vibra_disable(struct vibra_info *info) twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, (reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL); - twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL); - twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER); + twl4030_audio_disable_resource(TWL4030_AUDIO_RES_APLL); + twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER); info->enabled = false; } -- cgit v1.2.3-70-g09d2 From 4ae6df5e1018796ce260be59b2c603bd0f9faa94 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Tue, 31 May 2011 15:21:13 +0300 Subject: MFD: twl4030-audio: Rename platform data Allign the platform data names for twl4030 audio submodule: twl4030_audio_data: for the core MFD driver twl4030_codec_data: for ASoC codec driver twl4030_vibra_data: for the input/ForceFeedback driver To avoid breakage, change all depending drivers, files to use the new types. Signed-off-by: Peter Ujfalusi Acked-by: Samuel Ortiz --- arch/arm/mach-omap2/board-rx51-peripherals.c | 6 +++--- arch/arm/mach-omap2/board-zoom-peripherals.c | 10 +++++----- arch/arm/mach-omap2/twl-common.c | 10 +++++----- drivers/input/misc/twl4030-vibra.c | 2 +- drivers/mfd/twl-core.c | 8 ++++---- drivers/mfd/twl4030-audio.c | 8 ++++---- include/linux/i2c/twl.h | 12 ++++++------ sound/soc/codecs/twl4030.c | 6 +++--- sound/soc/codecs/twl6040.c | 2 +- 9 files changed, 32 insertions(+), 32 deletions(-) (limited to 'drivers/input') diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 6140290721a..f52bc61f35a 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -741,11 +741,11 @@ static struct twl4030_power_data rx51_t2scripts_data __initdata = { .resource_config = twl4030_rconfig, }; -struct twl4030_codec_vibra_data rx51_vibra_data __initdata = { +struct twl4030_vibra_data rx51_vibra_data __initdata = { .coexist = 0, }; -struct twl4030_codec_data rx51_codec_data __initdata = { +struct twl4030_audio_data rx51_audio_data __initdata = { .audio_mclk = 26000000, .vibra = &rx51_vibra_data, }; @@ -755,7 +755,7 @@ static struct twl4030_platform_data rx51_twldata __initdata = { .gpio = &rx51_gpio_data, .keypad = &rx51_kp_data, .power = &rx51_t2scripts_data, - .codec = &rx51_codec_data, + .audio = &rx51_audio_data, .vaux1 = &rx51_vaux1, .vaux2 = &rx51_vaux2, diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 13a64423366..6d0aa4fcb7c 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -274,12 +274,12 @@ static int __init omap_i2c_init(void) TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); if (machine_is_omap_zoom2()) { - struct twl4030_codec_audio_data *audio_data; - audio_data = zoom_twldata.codec->audio; + struct twl4030_codec_data *codec_data; + codec_data = zoom_twldata.audio->codec; - audio_data->ramp_delay_value = 3; /* 161 ms */ - audio_data->hs_extmute = 1; - audio_data->set_hs_extmute = zoom2_set_hs_extmute; + codec_data->ramp_delay_value = 3; /* 161 ms */ + codec_data->hs_extmute = 1; + codec_data->set_hs_extmute = zoom2_set_hs_extmute; } omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata); omap_register_i2c_bus(2, 400, NULL, 0); diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 3aaa46f6cd1..2543342dbcc 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -80,11 +80,11 @@ static struct twl4030_madc_platform_data omap3_madc_pdata = { .irq_line = 1, }; -static struct twl4030_codec_audio_data omap3_audio; +static struct twl4030_codec_data omap3_codec; -static struct twl4030_codec_data omap3_codec_pdata = { +static struct twl4030_audio_data omap3_audio_pdata = { .audio_mclk = 26000000, - .audio = &omap3_audio, + .codec = &omap3_codec, }; static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = { @@ -292,8 +292,8 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc) pmic_data->madc = &omap3_madc_pdata; - if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->codec) - pmic_data->codec = &omap3_codec_pdata; + if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio) + pmic_data->audio = &omap3_audio_pdata; /* Common regulator configurations */ if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac) diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c index 7abca85b5a7..3c1a432c14d 100644 --- a/drivers/input/misc/twl4030-vibra.c +++ b/drivers/input/misc/twl4030-vibra.c @@ -196,7 +196,7 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops, static int __devinit twl4030_vibra_probe(struct platform_device *pdev) { - struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data; + struct twl4030_vibra_data *pdata = pdev->dev.platform_data; struct vibra_info *info; int ret; diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index b8f2a4e7f6e..f9d7880fd63 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -815,20 +815,20 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) return PTR_ERR(child); } - if (twl_has_codec() && pdata->codec && twl_class_is_4030()) { + if (twl_has_codec() && pdata->audio && twl_class_is_4030()) { sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid; child = add_child(sub_chip_id, "twl4030-audio", - pdata->codec, sizeof(*pdata->codec), + pdata->audio, sizeof(*pdata->audio), false, 0, 0); if (IS_ERR(child)) return PTR_ERR(child); } /* Phoenix codec driver is probed directly atm */ - if (twl_has_codec() && pdata->codec && twl_class_is_6030()) { + if (twl_has_codec() && pdata->audio && twl_class_is_6030()) { sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid; child = add_child(sub_chip_id, "twl6040-codec", - pdata->codec, sizeof(*pdata->codec), + pdata->audio, sizeof(*pdata->audio), false, 0, 0); if (IS_ERR(child)) return PTR_ERR(child); diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c index 5cdf8414679..ae51ab5d0e5 100644 --- a/drivers/mfd/twl4030-audio.c +++ b/drivers/mfd/twl4030-audio.c @@ -159,7 +159,7 @@ EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk); static int __devinit twl4030_audio_probe(struct platform_device *pdev) { struct twl4030_audio *audio; - struct twl4030_codec_data *pdata = pdev->dev.platform_data; + struct twl4030_audio_data *pdata = pdev->dev.platform_data; struct mfd_cell *cell = NULL; int ret, childs = 0; u8 val; @@ -206,11 +206,11 @@ static int __devinit twl4030_audio_probe(struct platform_device *pdev) audio->resource[TWL4030_AUDIO_RES_APLL].reg = TWL4030_REG_APLL_CTL; audio->resource[TWL4030_AUDIO_RES_APLL].mask = TWL4030_APLL_EN; - if (pdata->audio) { + if (pdata->codec) { cell = &audio->cells[childs]; cell->name = "twl4030-codec"; - cell->platform_data = pdata->audio; - cell->pdata_size = sizeof(*pdata->audio); + cell->platform_data = pdata->codec; + cell->pdata_size = sizeof(*pdata->codec); childs++; } if (pdata->vibra) { diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index ba4f88624fc..e0aba2b92fa 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -657,7 +657,7 @@ struct twl4030_power_data { extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); -struct twl4030_codec_audio_data { +struct twl4030_codec_data { unsigned int digimic_delay; /* in ms */ unsigned int ramp_delay_value; unsigned int offset_cncl_path; @@ -667,14 +667,14 @@ struct twl4030_codec_audio_data { void (*set_hs_extmute)(int mute); }; -struct twl4030_codec_vibra_data { +struct twl4030_vibra_data { unsigned int coexist; }; -struct twl4030_codec_data { +struct twl4030_audio_data { unsigned int audio_mclk; - struct twl4030_codec_audio_data *audio; - struct twl4030_codec_vibra_data *vibra; + struct twl4030_codec_data *codec; + struct twl4030_vibra_data *vibra; /* twl6040 */ int audpwron_gpio; /* audio power-on gpio */ @@ -690,7 +690,7 @@ struct twl4030_platform_data { struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; struct twl4030_power_data *power; - struct twl4030_codec_data *codec; + struct twl4030_audio_data *audio; /* Common LDO regulators for TWL4030/TWL6030 */ struct regulator_init_data *vdac; diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index 5e648d33d55..71674bec960 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -297,7 +297,7 @@ static inline void twl4030_reset_registers(struct snd_soc_codec *codec) static void twl4030_init_chip(struct snd_soc_codec *codec) { - struct twl4030_codec_audio_data *pdata = dev_get_platdata(codec->dev); + struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev); struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 reg, byte; int i = 0; @@ -732,7 +732,7 @@ static int aif_event(struct snd_soc_dapm_widget *w, static void headset_ramp(struct snd_soc_codec *codec, int ramp) { - struct twl4030_codec_audio_data *pdata = codec->dev->platform_data; + struct twl4030_codec_data *pdata = codec->dev->platform_data; unsigned char hs_gain, hs_pop; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); /* Base values for ramp delay calculation: 2^19 - 2^26 */ @@ -2297,7 +2297,7 @@ static struct snd_soc_codec_driver soc_codec_dev_twl4030 = { static int __devinit twl4030_codec_probe(struct platform_device *pdev) { - struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data; + struct twl4030_codec_data *pdata = pdev->dev.platform_data; if (!pdata) { dev_err(&pdev->dev, "platform_data is missing\n"); diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 4c336636d4f..ade6616bb79 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -1600,7 +1600,7 @@ static int twl6040_resume(struct snd_soc_codec *codec) static int twl6040_probe(struct snd_soc_codec *codec) { - struct twl4030_codec_data *twl_codec = codec->dev->platform_data; + struct twl4030_audio_data *twl_codec = codec->dev->platform_data; struct twl6040_data *priv; int audpwron, naudint; int ret = 0; -- cgit v1.2.3-70-g09d2 From cc697d38392c92b7504e7719c65ae905f0a0618a Mon Sep 17 00:00:00 2001 From: Misael Lopez Cruz Date: Sun, 1 May 2011 03:51:24 -0500 Subject: input: Add initial support for TWL6040 vibrator Add twl6040_vibra as a child of MFD device twl6040_codec. This implementation covers the PCM-to-PWM mode of TWL6040 vibrator module. Signed-off-by: Misael Lopez Cruz Signed-off-by: Peter Ujfalusi CC: Tejun Heo Acked-by: Dmitry Torokhov --- drivers/input/misc/Kconfig | 11 + drivers/input/misc/Makefile | 1 + drivers/input/misc/twl6040-vibra.c | 416 +++++++++++++++++++++++++++++++++++++ include/linux/i2c/twl.h | 8 + 4 files changed, 436 insertions(+) create mode 100644 drivers/input/misc/twl6040-vibra.c (limited to 'drivers/input') diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 077309a29a2..d1bf8724b58 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -275,6 +275,17 @@ config INPUT_TWL4030_VIBRA To compile this driver as a module, choose M here. The module will be called twl4030_vibra. +config INPUT_TWL6040_VIBRA + tristate "Support for TWL6040 Vibrator" + depends on TWL4030_CORE + select TWL6040_CORE + select INPUT_FF_MEMLESS + help + This option enables support for TWL6040 Vibrator Driver. + + To compile this driver as a module, choose M here. The module will + be called twl6040_vibra. + config INPUT_UINPUT tristate "User level driver support" help diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 38efb2cb182..4da7c3a60e0 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -40,6 +40,7 @@ obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o +obj-$(CONFIG_INPUT_TWL6040_VIBRA) += twl6040-vibra.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c new file mode 100644 index 00000000000..dbf745ddfe5 --- /dev/null +++ b/drivers/input/misc/twl6040-vibra.c @@ -0,0 +1,416 @@ +/* + * twl6040-vibra.c - TWL6040 Vibrator driver + * + * Author: Jorge Eduardo Candelaria + * Author: Misael Lopez Cruz + * + * Copyright: (C) 2011 Texas Instruments, Inc. + * + * Based on twl4030-vibra.c by Henrik Saari + * Felipe Balbi + * Jari Vanhala + * + * 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 + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ +#include +#include +#include +#include +#include +#include +#include +#include + +#define EFFECT_DIR_180_DEG 0x8000 + +/* Recommended modulation index 85% */ +#define TWL6040_VIBRA_MOD 85 + +#define TWL6040_NUM_SUPPLIES 2 + +struct vibra_info { + struct device *dev; + struct input_dev *input_dev; + struct workqueue_struct *workqueue; + struct work_struct play_work; + struct mutex mutex; + + bool enabled; + int weak_speed; + int strong_speed; + int direction; + + unsigned int vibldrv_res; + unsigned int vibrdrv_res; + unsigned int viblmotor_res; + unsigned int vibrmotor_res; + + struct regulator_bulk_data supplies[TWL6040_NUM_SUPPLIES]; + + struct twl6040 *twl6040; +}; + +static irqreturn_t twl6040_vib_irq_handler(int irq, void *data) +{ + struct vibra_info *info = data; + struct twl6040 *twl6040 = info->twl6040; + u8 status; + + status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS); + if (status & TWL6040_VIBLOCDET) { + dev_warn(info->dev, "Left Vibrator overcurrent detected\n"); + twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLL, + TWL6040_VIBENAL); + } + if (status & TWL6040_VIBROCDET) { + dev_warn(info->dev, "Right Vibrator overcurrent detected\n"); + twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLR, + TWL6040_VIBENAR); + } + + return IRQ_HANDLED; +} + +static void twl6040_vibra_enable(struct vibra_info *info) +{ + struct twl6040 *twl6040 = info->twl6040; + int ret; + + ret = regulator_bulk_enable(ARRAY_SIZE(info->supplies), info->supplies); + if (ret) { + dev_err(info->dev, "failed to enable regulators %d\n", ret); + return; + } + + twl6040_power(info->twl6040, 1); + if (twl6040->rev <= TWL6040_REV_ES1_1) { + /* + * ERRATA: Disable overcurrent protection for at least + * 3ms when enabling vibrator drivers to avoid false + * overcurrent detection + */ + twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, + TWL6040_VIBENAL | TWL6040_VIBCTRLL); + twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, + TWL6040_VIBENAR | TWL6040_VIBCTRLR); + usleep_range(3000, 3500); + } + + twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, + TWL6040_VIBENAL); + twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, + TWL6040_VIBENAR); + + info->enabled = true; +} + +static void twl6040_vibra_disable(struct vibra_info *info) +{ + struct twl6040 *twl6040 = info->twl6040; + + twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, 0x00); + twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, 0x00); + twl6040_power(info->twl6040, 0); + + regulator_bulk_disable(ARRAY_SIZE(info->supplies), info->supplies); + + info->enabled = false; +} + +static u8 twl6040_vibra_code(int vddvib, int vibdrv_res, int motor_res, + int speed, int direction) +{ + int vpk, max_code; + u8 vibdat; + + /* output swing */ + vpk = (vddvib * motor_res * TWL6040_VIBRA_MOD) / + (100 * (vibdrv_res + motor_res)); + + /* 50mV per VIBDAT code step */ + max_code = vpk / 50; + if (max_code > TWL6040_VIBDAT_MAX) + max_code = TWL6040_VIBDAT_MAX; + + /* scale speed to max allowed code */ + vibdat = (u8)((speed * max_code) / USHRT_MAX); + + /* 2's complement for direction > 180 degrees */ + vibdat *= direction; + + return vibdat; +} + +static void twl6040_vibra_set_effect(struct vibra_info *info) +{ + struct twl6040 *twl6040 = info->twl6040; + u8 vibdatl, vibdatr; + int volt; + + /* weak motor */ + volt = regulator_get_voltage(info->supplies[0].consumer) / 1000; + vibdatl = twl6040_vibra_code(volt, info->vibldrv_res, + info->viblmotor_res, + info->weak_speed, info->direction); + + /* strong motor */ + volt = regulator_get_voltage(info->supplies[1].consumer) / 1000; + vibdatr = twl6040_vibra_code(volt, info->vibrdrv_res, + info->vibrmotor_res, + info->strong_speed, info->direction); + + twl6040_reg_write(twl6040, TWL6040_REG_VIBDATL, vibdatl); + twl6040_reg_write(twl6040, TWL6040_REG_VIBDATR, vibdatr); +} + +static void vibra_play_work(struct work_struct *work) +{ + struct vibra_info *info = container_of(work, + struct vibra_info, play_work); + + mutex_lock(&info->mutex); + + if (info->weak_speed || info->strong_speed) { + if (!info->enabled) + twl6040_vibra_enable(info); + + twl6040_vibra_set_effect(info); + } else if (info->enabled) + twl6040_vibra_disable(info); + + mutex_unlock(&info->mutex); +} + +static int vibra_play(struct input_dev *input, void *data, + struct ff_effect *effect) +{ + struct vibra_info *info = input_get_drvdata(input); + int ret; + + info->weak_speed = effect->u.rumble.weak_magnitude; + info->strong_speed = effect->u.rumble.strong_magnitude; + info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1; + + ret = queue_work(info->workqueue, &info->play_work); + if (!ret) { + dev_info(&input->dev, "work is already on queue\n"); + return ret; + } + + return 0; +} + +static void twl6040_vibra_close(struct input_dev *input) +{ + struct vibra_info *info = input_get_drvdata(input); + + cancel_work_sync(&info->play_work); + + mutex_lock(&info->mutex); + + if (info->enabled) + twl6040_vibra_disable(info); + + mutex_unlock(&info->mutex); +} + +#if CONFIG_PM_SLEEP +static int twl6040_vibra_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct vibra_info *info = platform_get_drvdata(pdev); + + mutex_lock(&info->mutex); + + if (info->enabled) + twl6040_vibra_disable(info); + + mutex_unlock(&info->mutex); + + return 0; +} + +#endif + +static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL); + +static int __devinit twl6040_vibra_probe(struct platform_device *pdev) +{ + struct twl4030_vibra_data *pdata = pdev->dev.platform_data; + struct vibra_info *info; + int ret; + + if (!pdata) { + dev_err(&pdev->dev, "platform_data not available\n"); + return -EINVAL; + } + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) { + dev_err(&pdev->dev, "couldn't allocate memory\n"); + return -ENOMEM; + } + + info->dev = &pdev->dev; + info->twl6040 = dev_get_drvdata(pdev->dev.parent); + info->vibldrv_res = pdata->vibldrv_res; + info->vibrdrv_res = pdata->vibrdrv_res; + info->viblmotor_res = pdata->viblmotor_res; + info->vibrmotor_res = pdata->vibrmotor_res; + if ((!info->vibldrv_res && !info->viblmotor_res) || + (!info->vibrdrv_res && !info->vibrmotor_res)) { + dev_err(info->dev, "invalid vibra driver/motor resistance\n"); + ret = -EINVAL; + goto err_kzalloc; + } + + mutex_init(&info->mutex); + + info->input_dev = input_allocate_device(); + if (info->input_dev == NULL) { + dev_err(info->dev, "couldn't allocate input device\n"); + ret = -ENOMEM; + goto err_kzalloc; + } + + input_set_drvdata(info->input_dev, info); + + info->input_dev->name = "twl6040:vibrator"; + info->input_dev->id.version = 1; + info->input_dev->dev.parent = pdev->dev.parent; + info->input_dev->close = twl6040_vibra_close; + __set_bit(FF_RUMBLE, info->input_dev->ffbit); + + ret = input_ff_create_memless(info->input_dev, NULL, vibra_play); + if (ret < 0) { + dev_err(info->dev, "couldn't register vibrator to FF\n"); + goto err_ialloc; + } + + ret = input_register_device(info->input_dev); + if (ret < 0) { + dev_err(info->dev, "couldn't register input device\n"); + goto err_iff; + } + + platform_set_drvdata(pdev, info); + + ret = twl6040_request_irq(info->twl6040, TWL6040_IRQ_VIB, + twl6040_vib_irq_handler, 0, + "twl6040_irq_vib", info); + if (ret) { + dev_err(info->dev, "VIB IRQ request failed: %d\n", ret); + goto err_irq; + } + + info->supplies[0].supply = "vddvibl"; + info->supplies[1].supply = "vddvibr"; + ret = regulator_bulk_get(info->dev, ARRAY_SIZE(info->supplies), + info->supplies); + if (ret) { + dev_err(info->dev, "couldn't get regulators %d\n", ret); + goto err_regulator; + } + + if (pdata->vddvibl_uV) { + ret = regulator_set_voltage(info->supplies[0].consumer, + pdata->vddvibl_uV, + pdata->vddvibl_uV); + if (ret) { + dev_err(info->dev, "failed to set VDDVIBL volt %d\n", + ret); + goto err_voltage; + } + } + + if (pdata->vddvibr_uV) { + ret = regulator_set_voltage(info->supplies[1].consumer, + pdata->vddvibr_uV, + pdata->vddvibr_uV); + if (ret) { + dev_err(info->dev, "failed to set VDDVIBR volt %d\n", + ret); + goto err_voltage; + } + } + + info->workqueue = alloc_workqueue("twl6040-vibra", 0, 0); + if (info->workqueue == NULL) { + dev_err(info->dev, "couldn't create workqueue\n"); + ret = -ENOMEM; + goto err_voltage; + } + INIT_WORK(&info->play_work, vibra_play_work); + + return 0; + +err_voltage: + regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies); +err_regulator: + twl6040_free_irq(info->twl6040, TWL6040_IRQ_VIB, info); +err_irq: + input_unregister_device(info->input_dev); + info->input_dev = NULL; +err_iff: + if (info->input_dev) + input_ff_destroy(info->input_dev); +err_ialloc: + input_free_device(info->input_dev); +err_kzalloc: + kfree(info); + return ret; +} + +static int __devexit twl6040_vibra_remove(struct platform_device *pdev) +{ + struct vibra_info *info = platform_get_drvdata(pdev); + + input_unregister_device(info->input_dev); + twl6040_free_irq(info->twl6040, TWL6040_IRQ_VIB, info); + regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies); + destroy_workqueue(info->workqueue); + kfree(info); + + return 0; +} + +static struct platform_driver twl6040_vibra_driver = { + .probe = twl6040_vibra_probe, + .remove = __devexit_p(twl6040_vibra_remove), + .driver = { + .name = "twl6040-vibra", + .owner = THIS_MODULE, + .pm = &twl6040_vibra_pm_ops, + }, +}; + +static int __init twl6040_vibra_init(void) +{ + return platform_driver_register(&twl6040_vibra_driver); +} +module_init(twl6040_vibra_init); + +static void __exit twl6040_vibra_exit(void) +{ + platform_driver_unregister(&twl6040_vibra_driver); +} +module_exit(twl6040_vibra_exit); + +MODULE_ALIAS("platform:twl6040-vibra"); +MODULE_DESCRIPTION("TWL6040 Vibra driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jorge Eduardo Candelaria "); +MODULE_AUTHOR("Misael Lopez Cruz "); diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index ea5baa26922..685fd767c69 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -669,6 +669,14 @@ struct twl4030_codec_data { struct twl4030_vibra_data { unsigned int coexist; + + /* twl6040 */ + unsigned int vibldrv_res; /* left driver resistance */ + unsigned int vibrdrv_res; /* right driver resistance */ + unsigned int viblmotor_res; /* left motor resistance */ + unsigned int vibrmotor_res; /* right motor resistance */ + int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */ + int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */ }; struct twl4030_audio_data { -- cgit v1.2.3-70-g09d2 From 625cbe46bc97a82dcd9254b5bc01c8520d78b227 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 4 Jul 2011 19:50:02 +0300 Subject: input: twl6040-vibra: Do not use wrapper for irq request The twl6040_request_irq/free_irq inline functions are going to be removed, so replace them with direct calls. The irq number is provided by the core driver via resource. Signed-off-by: Peter Ujfalusi Reviewed-by: Felipe Balbi Acked-by: Dmitry Torokhov --- drivers/input/misc/twl6040-vibra.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) (limited to 'drivers/input') diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index dbf745ddfe5..c43002e7ec7 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -47,6 +47,7 @@ struct vibra_info { struct workqueue_struct *workqueue; struct work_struct play_work; struct mutex mutex; + int irq; bool enabled; int weak_speed; @@ -277,6 +278,13 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev) goto err_kzalloc; } + info->irq = platform_get_irq(pdev, 0); + if (info->irq < 0) { + dev_err(info->dev, "invalid irq\n"); + ret = -EINVAL; + goto err_kzalloc; + } + mutex_init(&info->mutex); info->input_dev = input_allocate_device(); @@ -308,9 +316,8 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); - ret = twl6040_request_irq(info->twl6040, TWL6040_IRQ_VIB, - twl6040_vib_irq_handler, 0, - "twl6040_irq_vib", info); + ret = request_threaded_irq(info->irq, NULL, twl6040_vib_irq_handler, 0, + "twl6040_irq_vib", info); if (ret) { dev_err(info->dev, "VIB IRQ request failed: %d\n", ret); goto err_irq; @@ -360,7 +367,7 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev) err_voltage: regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies); err_regulator: - twl6040_free_irq(info->twl6040, TWL6040_IRQ_VIB, info); + free_irq(info->irq, info); err_irq: input_unregister_device(info->input_dev); info->input_dev = NULL; @@ -379,7 +386,7 @@ static int __devexit twl6040_vibra_remove(struct platform_device *pdev) struct vibra_info *info = platform_get_drvdata(pdev); input_unregister_device(info->input_dev); - twl6040_free_irq(info->twl6040, TWL6040_IRQ_VIB, info); + free_irq(info->irq, info); regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies); destroy_workqueue(info->workqueue); kfree(info); -- cgit v1.2.3-70-g09d2