From 7c45f2c7fe8eb433a8af0f38ddeaa7e4abc05e0c Mon Sep 17 00:00:00 2001 From: Jean-François Moine Date: Mon, 24 Jan 2011 15:15:34 -0300 Subject: [media] gspca - zc3xx: Bad delay when given by a table MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/zc3xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 865216e9362..f9710f9851c 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -5793,7 +5793,7 @@ static void usb_exchange(struct gspca_dev *gspca_dev, break; default: /* case 0xdd: * delay */ - msleep(action->val / 64 + 10); + msleep(action->idx); break; } action++; -- cgit v1.2.3-70-g09d2 From 3d244065cb8764e23fe86225fb985e5deb3b26d5 Mon Sep 17 00:00:00 2001 From: Jean-François Moine Date: Mon, 24 Jan 2011 16:22:11 -0300 Subject: [media] gspca - zc3xx: Fix bad images with the sensor hv7131r MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The problem was introduced by the commit 2af0b4c60cc0daf0. Some registers were no more initialized. Tested-by: Tested-by: Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/zc3xx.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index f9710f9851c..cf65fb36e88 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -5830,7 +5830,7 @@ static void setmatrix(struct gspca_dev *gspca_dev) [SENSOR_GC0305] = gc0305_matrix, [SENSOR_HDCS2020b] = NULL, [SENSOR_HV7131B] = NULL, - [SENSOR_HV7131R] = NULL, + [SENSOR_HV7131R] = po2030_matrix, [SENSOR_ICM105A] = po2030_matrix, [SENSOR_MC501CB] = NULL, [SENSOR_MT9V111_1] = gc0305_matrix, @@ -5936,6 +5936,7 @@ static void setquality(struct gspca_dev *gspca_dev) case SENSOR_ADCM2700: case SENSOR_GC0305: case SENSOR_HV7131B: + case SENSOR_HV7131R: case SENSOR_OV7620: case SENSOR_PAS202B: case SENSOR_PO2030: @@ -6108,11 +6109,13 @@ static void send_unknown(struct gspca_dev *gspca_dev, int sensor) reg_w(gspca_dev, 0x02, 0x003b); reg_w(gspca_dev, 0x00, 0x0038); break; + case SENSOR_HV7131R: case SENSOR_PAS202B: reg_w(gspca_dev, 0x03, 0x003b); reg_w(gspca_dev, 0x0c, 0x003a); reg_w(gspca_dev, 0x0b, 0x0039); - reg_w(gspca_dev, 0x0b, 0x0038); + if (sensor == SENSOR_PAS202B) + reg_w(gspca_dev, 0x0b, 0x0038); break; } } @@ -6704,10 +6707,13 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x02, 0x003b); reg_w(gspca_dev, 0x00, 0x0038); break; + case SENSOR_HV7131R: case SENSOR_PAS202B: reg_w(gspca_dev, 0x03, 0x003b); reg_w(gspca_dev, 0x0c, 0x003a); reg_w(gspca_dev, 0x0b, 0x0039); + if (sd->sensor == SENSOR_HV7131R) + reg_w(gspca_dev, 0x50, ZC3XX_R11D_GLOBALGAIN); break; } @@ -6720,6 +6726,7 @@ static int sd_start(struct gspca_dev *gspca_dev) break; case SENSOR_PAS202B: case SENSOR_GC0305: + case SENSOR_HV7131R: case SENSOR_TAS5130C: reg_r(gspca_dev, 0x0008); /* fall thru */ @@ -6760,6 +6767,12 @@ static int sd_start(struct gspca_dev *gspca_dev) /* ms-win + */ reg_w(gspca_dev, 0x40, 0x0117); break; + case SENSOR_HV7131R: + i2c_write(gspca_dev, 0x25, 0x04, 0x00); /* exposure */ + i2c_write(gspca_dev, 0x26, 0x93, 0x00); + i2c_write(gspca_dev, 0x27, 0xe0, 0x00); + reg_w(gspca_dev, 0x00, ZC3XX_R1A7_CALCGLOBALMEAN); + break; case SENSOR_GC0305: case SENSOR_TAS5130C: reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */ -- cgit v1.2.3-70-g09d2 From a5ecdfb3dab0ed55ca72fb5ad73657baf2af2fa0 Mon Sep 17 00:00:00 2001 From: Jean-François Moine Date: Mon, 24 Jan 2011 16:31:58 -0300 Subject: [media] gspca - zc3xx: Discard the partial frames MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In some cases, some frames may not end with the JPEG end of frame. Being not complete, they are now discarded. Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/zc3xx.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index cf65fb36e88..47236a58bf3 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -6821,9 +6821,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; - if (data[0] == 0xff && data[1] == 0xd8) { /* start of frame */ + /* check the JPEG end of frame */ + if (len >= 3 + && data[len - 3] == 0xff && data[len - 2] == 0xd9) { +/*fixme: what does the last byte mean?*/ gspca_frame_add(gspca_dev, LAST_PACKET, - NULL, 0); + data, len - 1); + return; + } + + /* check the JPEG start of a frame */ + if (data[0] == 0xff && data[1] == 0xd8) { /* put the JPEG header in the new frame */ gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); -- cgit v1.2.3-70-g09d2 From 86ee65948886e53b9fd336dec400f4b8f1704f7f Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Tue, 18 Jan 2011 02:27:45 -0300 Subject: [media] rc/mce: add mappings for missing keys Per http://mediacenterguides.com/book/export/html/31 and investigation by Erin, we were missing these last three mappings to complete the mce key table. Lets remedy that. Reported-by: Erin Simonds Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/keymaps/rc-rc6-mce.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c index 3bf3337875d..2f5dc0622b9 100644 --- a/drivers/media/rc/keymaps/rc-rc6-mce.c +++ b/drivers/media/rc/keymaps/rc-rc6-mce.c @@ -3,6 +3,9 @@ * * Copyright (c) 2010 by Jarod Wilson * + * See http://mediacenterguides.com/book/export/html/31 for details on + * key mappings. + * * 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 @@ -60,6 +63,9 @@ static struct rc_map_table rc6_mce[] = { { 0x800f0426, KEY_EPG }, /* Guide */ { 0x800f0427, KEY_ZOOM }, /* Aspect */ + { 0x800f0432, KEY_MODE }, /* Visualization */ + { 0x800f0433, KEY_PRESENTATION }, /* Slide Show */ + { 0x800f0434, KEY_EJECTCD }, { 0x800f043a, KEY_BRIGHTNESSUP }, { 0x800f0446, KEY_TV }, -- cgit v1.2.3-70-g09d2 From 7f2a06deaa22104a4cf4c0cc3d7c44c7e3228ef3 Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Wed, 19 Jan 2011 18:10:14 -0300 Subject: [media] hdpvr: fix up i2c device registration We have to actually call i2c_new_device() once for each of the rx and tx addresses. Also improve error-handling and device remove i2c cleanup. Reviewed-by: Andy Walls Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/hdpvr/hdpvr-core.c | 24 ++++++++++++++++++++---- drivers/media/video/hdpvr/hdpvr-i2c.c | 30 +++++++++++++++++++----------- drivers/media/video/hdpvr/hdpvr.h | 3 ++- 3 files changed, 41 insertions(+), 16 deletions(-) (limited to 'drivers') diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index a6572e5ae36..a27d93b503a 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -283,6 +283,7 @@ static int hdpvr_probe(struct usb_interface *interface, struct hdpvr_device *dev; struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; + struct i2c_client *client; size_t buffer_size; int i; int retval = -ENOMEM; @@ -381,13 +382,21 @@ static int hdpvr_probe(struct usb_interface *interface, #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) retval = hdpvr_register_i2c_adapter(dev); if (retval < 0) { - v4l2_err(&dev->v4l2_dev, "registering i2c adapter failed\n"); + v4l2_err(&dev->v4l2_dev, "i2c adapter register failed\n"); goto error; } - retval = hdpvr_register_i2c_ir(dev); - if (retval < 0) - v4l2_err(&dev->v4l2_dev, "registering i2c IR devices failed\n"); + client = hdpvr_register_ir_rx_i2c(dev); + if (!client) { + v4l2_err(&dev->v4l2_dev, "i2c IR RX device register failed\n"); + goto reg_fail; + } + + client = hdpvr_register_ir_tx_i2c(dev); + if (!client) { + v4l2_err(&dev->v4l2_dev, "i2c IR TX device register failed\n"); + goto reg_fail; + } #endif /* let the user know what node this device is now attached to */ @@ -395,6 +404,10 @@ static int hdpvr_probe(struct usb_interface *interface, video_device_node_name(dev->video_dev)); return 0; +reg_fail: +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_adapter(&dev->i2c_adapter); +#endif error: if (dev) { /* Destroy single thread */ @@ -424,6 +437,9 @@ static void hdpvr_disconnect(struct usb_interface *interface) mutex_lock(&dev->io_mutex); hdpvr_cancel_queue(dev); mutex_unlock(&dev->io_mutex); +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_adapter(&dev->i2c_adapter); +#endif video_unregister_device(dev->video_dev); atomic_dec(&dev_nr); } diff --git a/drivers/media/video/hdpvr/hdpvr-i2c.c b/drivers/media/video/hdpvr/hdpvr-i2c.c index 89b71faeaac..e53fa55d56a 100644 --- a/drivers/media/video/hdpvr/hdpvr-i2c.c +++ b/drivers/media/video/hdpvr/hdpvr-i2c.c @@ -31,26 +31,34 @@ #define Z8F0811_IR_RX_I2C_ADDR 0x71 -static struct i2c_board_info hdpvr_i2c_board_info = { - I2C_BOARD_INFO("ir_tx_z8f0811_hdpvr", Z8F0811_IR_TX_I2C_ADDR), - I2C_BOARD_INFO("ir_rx_z8f0811_hdpvr", Z8F0811_IR_RX_I2C_ADDR), -}; +struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev) +{ + struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data; + struct i2c_board_info hdpvr_ir_tx_i2c_board_info = { + I2C_BOARD_INFO("ir_tx_z8f0811_hdpvr", Z8F0811_IR_TX_I2C_ADDR), + }; + + init_data->name = "HD-PVR"; + hdpvr_ir_tx_i2c_board_info.platform_data = init_data; -int hdpvr_register_i2c_ir(struct hdpvr_device *dev) + return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_tx_i2c_board_info); +} + +struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev) { - struct i2c_client *c; struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data; + struct i2c_board_info hdpvr_ir_rx_i2c_board_info = { + I2C_BOARD_INFO("ir_rx_z8f0811_hdpvr", Z8F0811_IR_RX_I2C_ADDR), + }; /* Our default information for ir-kbd-i2c.c to use */ init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; init_data->type = RC_TYPE_RC5; - init_data->name = "HD PVR"; - hdpvr_i2c_board_info.platform_data = init_data; - - c = i2c_new_device(&dev->i2c_adapter, &hdpvr_i2c_board_info); + init_data->name = "HD-PVR"; + hdpvr_ir_rx_i2c_board_info.platform_data = init_data; - return (c == NULL) ? -ENODEV : 0; + return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_rx_i2c_board_info); } static int hdpvr_i2c_read(struct hdpvr_device *dev, int bus, diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h index ee74e3be9a6..072f23c570f 100644 --- a/drivers/media/video/hdpvr/hdpvr.h +++ b/drivers/media/video/hdpvr/hdpvr.h @@ -313,7 +313,8 @@ int hdpvr_cancel_queue(struct hdpvr_device *dev); /* i2c adapter registration */ int hdpvr_register_i2c_adapter(struct hdpvr_device *dev); -int hdpvr_register_i2c_ir(struct hdpvr_device *dev); +struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev); +struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev); /*========================================================================*/ /* buffer management */ -- cgit v1.2.3-70-g09d2 From 5766d204ae6c1f54beaef37a18c3c9b5e32c3b16 Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Wed, 19 Jan 2011 18:49:19 -0300 Subject: [media] lirc_zilog: z8 on usb doesn't like back-to-back i2c_master_send Both the HD-PVR and HVR-1950, driven by the hdpvr and pvrusb2 drivers respectively, have a zilog z8 chip exposed via i2c. These are both usb-connected devices, and on both of them, back-to-back i2c_master_send calls that work fine with a z8 on a pci card fail with a -EIO, as the chip isn't yet ready from the prior command. To cope with that, add a delay and retry loop where necessary. Acked-by: Andy Walls Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/lirc/lirc_zilog.c | 32 ++++++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/staging/lirc/lirc_zilog.c b/drivers/staging/lirc/lirc_zilog.c index 3fe5f416019..0aad0d7a74a 100644 --- a/drivers/staging/lirc/lirc_zilog.c +++ b/drivers/staging/lirc/lirc_zilog.c @@ -495,7 +495,7 @@ static int send_data_block(struct IR_tx *tx, unsigned char *data_block) /* send boot data to the IR TX device */ static int send_boot_data(struct IR_tx *tx) { - int ret; + int ret, i; unsigned char buf[4]; /* send the boot block */ @@ -503,7 +503,7 @@ static int send_boot_data(struct IR_tx *tx) if (ret != 0) return ret; - /* kick it off? */ + /* Hit the go button to activate the new boot data */ buf[0] = 0x00; buf[1] = 0x20; ret = i2c_master_send(tx->c, buf, 2); @@ -511,7 +511,19 @@ static int send_boot_data(struct IR_tx *tx) zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(tx->c, buf, 1); + + /* + * Wait for zilog to settle after hitting go post boot block upload. + * Without this delay, the HD-PVR and HVR-1950 both return an -EIO + * upon attempting to get firmware revision, and tx probe thus fails. + */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; @@ -523,8 +535,8 @@ static int send_boot_data(struct IR_tx *tx) zilog_error("i2c_master_recv failed with %d\n", ret); return 0; } - if (buf[0] != 0x80) { - zilog_error("unexpected IR TX response: %02x\n", buf[0]); + if ((buf[0] != 0x80) && (buf[0] != 0xa0)) { + zilog_error("unexpected IR TX init response: %02x\n", buf[0]); return 0; } zilog_notify("Zilog/Hauppauge IR blaster firmware version " @@ -827,7 +839,15 @@ static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key) zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(tx->c, buf, 1); + + /* Give the z8 a moment to process data block */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; -- cgit v1.2.3-70-g09d2 From 8df59918b5bc2c3c80e5e0b9386228df7ad54e65 Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Thu, 20 Jan 2011 18:31:18 -0300 Subject: [media] ir-kbd-i2c: improve remote behavior with z8 behind usb Add the same "are you ready?" i2c_master_send() poll command to get_key_haup_xvr found in lirc_zilog, which is apparently seen in the Windows driver for the PVR-150 w/a z8. This stabilizes what is received from both the HD-PVR and HVR-1950, even with their polling intervals at the default of 100, thus the removal of the custom 260ms polling_interval in pvrusb2-i2c-core.c. Acked-by: Andy Walls Acked-by: Mike Isely Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ir-kbd-i2c.c | 13 +++++++++++++ drivers/media/video/pvrusb2/pvrusb2-i2c-core.c | 1 - 2 files changed, 13 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index d2b20ad383a..a221ad68b33 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -128,6 +128,19 @@ static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { + int ret; + unsigned char buf[1] = { 0 }; + + /* + * This is the same apparent "are you ready?" poll command observed + * watching Windows driver traffic and implemented in lirc_zilog. With + * this added, we get far saner remote behavior with z8 chips on usb + * connected devices, even with the default polling interval of 100ms. + */ + ret = i2c_master_send(ir->c, buf, 1); + if (ret != 1) + return (ret < 0) ? ret : -EINVAL; + return get_key_haup_common (ir, ir_key, ir_raw, 6, 3); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index ccc884948f3..451ecd485f9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -597,7 +597,6 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw) init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; init_data->type = RC_TYPE_RC5; init_data->name = hdw->hdw_desc->description; - init_data->polling_interval = 260; /* ms From lirc_zilog */ /* IR Receiver */ info.addr = 0x71; info.platform_data = init_data; -- cgit v1.2.3-70-g09d2 From 457e2ffcef340f0fa5c1a8edb57e8c42279c7edf Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Tue, 18 Jan 2011 02:33:08 -0300 Subject: [media] rc/ir-lirc-codec: add back debug spew Some occasionally useful debug spew disappeared as part of a feature update a while back, and I'm finding myself in need of it again to help diagnose some issues. Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/ir-lirc-codec.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index f011c5d9dea..1c5cc65ea1e 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -1,4 +1,4 @@ -/* ir-lirc-codec.c - ir-core to classic lirc interface bridge +/* ir-lirc-codec.c - rc-core to classic lirc interface bridge * * Copyright (C) 2010 by Jarod Wilson * @@ -47,6 +47,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) /* Carrier reports */ if (ev.carrier_report) { sample = LIRC_FREQUENCY(ev.carrier); + IR_dprintk(2, "carrier report (freq: %d)\n", sample); /* Packet end */ } else if (ev.timeout) { @@ -62,6 +63,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) return 0; sample = LIRC_TIMEOUT(ev.duration / 1000); + IR_dprintk(2, "timeout report (duration: %d)\n", sample); /* Normal sample */ } else { @@ -85,6 +87,8 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) : LIRC_SPACE(ev.duration / 1000); + IR_dprintk(2, "delivering %uus %s to lirc_dev\n", + TO_US(ev.duration), TO_STR(ev.pulse)); } lirc_buffer_write(dev->raw->lirc.drv->rbuf, -- cgit v1.2.3-70-g09d2 From b4608faee04047ecb15d2acf276d12e21b170b0d Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Tue, 18 Jan 2011 17:31:24 -0300 Subject: [media] rc: use time unit conversion macros correctly Due to my own stupidity, some of the wrong time unit conversion macros were being used inside some of the IR drivers I've been working on. Fix that, and convert over some additional places to also use the macros. Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/mceusb.c | 6 +++--- drivers/media/rc/nuvoton-cir.c | 6 +++--- drivers/media/rc/streamzap.c | 12 ++++++------ 3 files changed, 12 insertions(+), 12 deletions(-) (limited to 'drivers') diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 079353e5d55..6012fb2d722 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -816,7 +816,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index) switch (ir->buf_in[index]) { /* 2-byte return value commands */ case MCE_CMD_S_TIMEOUT: - ir->rc->timeout = MS_TO_NS((hi << 8 | lo) / 2); + ir->rc->timeout = US_TO_NS((hi << 8 | lo) / 2); break; /* 1-byte return value commands */ @@ -857,7 +857,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) ir->rem--; rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) - * MS_TO_US(MCE_TIME_UNIT); + * US_TO_NS(MCE_TIME_UNIT); dev_dbg(ir->dev, "Storing %s with duration %d\n", rawir.pulse ? "pulse" : "space", @@ -1060,7 +1060,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) rc->priv = ir; rc->driver_type = RC_DRIVER_IR_RAW; rc->allowed_protos = RC_TYPE_ALL; - rc->timeout = MS_TO_NS(1000); + rc->timeout = US_TO_NS(1000); if (!ir->flags.no_tx) { rc->s_tx_mask = mceusb_set_tx_mask; rc->s_tx_carrier = mceusb_set_tx_carrier; diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index dd4caf8ef80..273d9d67479 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -460,7 +460,7 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) return 0; } - carrier = (count * 1000000) / duration; + carrier = MS_TO_NS(count) / duration; if ((carrier > MAX_CARRIER) || (carrier < MIN_CARRIER)) nvt_dbg("WTF? Carrier frequency out of range!"); @@ -612,8 +612,8 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) sample = nvt->buf[i]; rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); - rawir.duration = (sample & BUF_LEN_MASK) - * SAMPLE_PERIOD * 1000; + rawir.duration = US_TO_NS((sample & BUF_LEN_MASK) + * SAMPLE_PERIOD); if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) { if (nvt->rawir.pulse == rawir.pulse) diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 6e2911c2abf..d9b6b48893c 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -164,7 +164,7 @@ static void sz_push_full_pulse(struct streamzap_ir *sz, sz->signal_start.tv_usec - sz->signal_last.tv_usec); rawir.duration -= sz->sum; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); rawir.duration &= IR_MAX_DURATION; } sz_push(sz, rawir); @@ -177,7 +177,7 @@ static void sz_push_full_pulse(struct streamzap_ir *sz, rawir.duration = ((int) value) * SZ_RESOLUTION; rawir.duration += SZ_RESOLUTION / 2; sz->sum += rawir.duration; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); rawir.duration &= IR_MAX_DURATION; sz_push(sz, rawir); } @@ -197,7 +197,7 @@ static void sz_push_full_space(struct streamzap_ir *sz, rawir.duration = ((int) value) * SZ_RESOLUTION; rawir.duration += SZ_RESOLUTION / 2; sz->sum += rawir.duration; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); sz_push(sz, rawir); } @@ -430,13 +430,13 @@ static int __devinit streamzap_probe(struct usb_interface *intf, sz->decoder_state = PulseSpace; /* FIXME: don't yet have a way to set this */ sz->timeout_enabled = true; - sz->rdev->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) & + sz->rdev->timeout = ((US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION) & IR_MAX_DURATION) | 0x03000000); #if 0 /* not yet supported, depends on patches from maxim */ /* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */ - sz->min_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000; - sz->max_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000; + sz->min_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); + sz->max_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); #endif do_gettimeofday(&sz->signal_start); -- cgit v1.2.3-70-g09d2 From 5bd9d73c84a519b828f95ce295587b83eab3329e Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Wed, 26 Jan 2011 12:20:09 -0300 Subject: [media] mceusb: really fix remaining keybounce issues Make sure rawir struct is zeroed out before populating it for each ir_raw_event_store_with_filter() call, and when we see a trailing 0x80 packet (end-of-data), issue an ir_raw_event_reset() call. Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/mceusb.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 6012fb2d722..6df0a498064 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -855,6 +855,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) break; case PARSE_IRDATA: ir->rem--; + init_ir_raw_event(&rawir); rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) * US_TO_NS(MCE_TIME_UNIT); @@ -883,6 +884,8 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) i, ir->rem + 1, false); if (ir->rem) ir->parser_state = PARSE_IRDATA; + else + ir_raw_event_reset(ir->rc); break; } -- cgit v1.2.3-70-g09d2 From 56b0ec30c4bc096848efc617f29e525cde2f7084 Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Thu, 27 Jan 2011 15:08:35 -0300 Subject: [media] rc/streamzap: fix reporting response times The streamzap driver has relatively low sampling resolution, and any delays in reporting events seem to cause some minor problems for the likes of irw when using the lirc bridge driver, resulting in a single keypress registering as multiple independent ones, rather than as a single press with repeats. If we call ir_raw_event_handle() more frequently and reset the rawir kfifo at end-of-signal, the behavior improves quite a bit. Signed-off-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/streamzap.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index d9b6b48893c..e435d94c077 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -273,6 +273,7 @@ static void streamzap_callback(struct urb *urb) if (sz->timeout_enabled) sz_push(sz, rawir); ir_raw_event_handle(sz->rdev); + ir_raw_event_reset(sz->rdev); } else { sz_push_full_space(sz, sz->buf_in[i]); } @@ -290,6 +291,7 @@ static void streamzap_callback(struct urb *urb) } } + ir_raw_event_handle(sz->rdev); usb_submit_urb(urb, GFP_ATOMIC); return; -- cgit v1.2.3-70-g09d2 From bed3c1de66d04f9e5efcdfc5b8035f3354c4ffcc Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 30 Jan 2011 10:03:30 -0300 Subject: [media] fix saa7111 non-detection One saa7111 device is reporting a different ID: saa7115 0-0024: chip found @ 0x48 (ID 0f7111d0e111111) does not match a known saa711x chip. As this is for sure a saa7111, change the detection code to also cover this device. Signed-off-by: Russell King Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7115.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index f35459d1f42..0db90922ee9 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1565,7 +1565,7 @@ static int saa711x_probe(struct i2c_client *client, chip_id = name[5]; /* Check whether this chip is part of the saa711x series */ - if (memcmp(name, "1f711", 5)) { + 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; -- cgit v1.2.3-70-g09d2