diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-cards.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 122 |
1 files changed, 72 insertions, 50 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index c1397db7c145..de15cdff5892 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -2335,50 +2335,14 @@ static int em28xx_hint_sensor(struct em28xx *dev) case 0x8243: /* mt9v011 rev B 640x480 1.3 Mpix sensor */ sensor_name = "mt9v011"; dev->em28xx_sensor = EM28XX_MT9V011; - dev->sensor_xres = 640; - dev->sensor_yres = 480; - /* - * FIXME: mt9v011 uses I2S speed as xtal clk - at least with - * the Silvercrest cam I have here for testing - for higher - * resolutions, a high clock cause horizontal artifacts, so we - * need to use a lower xclk frequency. - * Yet, it would be possible to adjust xclk depending on the - * desired resolution, since this affects directly the - * frame rate. - */ - dev->board.xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ; - dev->sensor_xtal = 4300000; - - /* probably means GRGB 16 bit bayer */ - dev->vinmode = 0x0d; - dev->vinctl = 0x00; - break; - case 0x143a: /* MT9M111 as found in the ECS G200 */ sensor_name = "mt9m111"; - dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ; dev->em28xx_sensor = EM28XX_MT9M111; - em28xx_initialize_mt9m111(dev); - dev->sensor_xres = 640; - dev->sensor_yres = 512; - - dev->vinmode = 0x0a; - dev->vinctl = 0x00; - break; - case 0x8431: sensor_name = "mt9m001"; dev->em28xx_sensor = EM28XX_MT9M001; - em28xx_initialize_mt9m001(dev); - dev->sensor_xres = 1280; - dev->sensor_yres = 1024; - - /* probably means BGGR 16 bit bayer */ - dev->vinmode = 0x0c; - dev->vinctl = 0x00; - break; default: printk("Unknown Micron Sensor 0x%04x\n", version); @@ -2611,6 +2575,76 @@ static void em28xx_tuner_setup(struct em28xx *dev) v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f); } +static int em28xx_init_camera(struct em28xx *dev) +{ + switch (dev->em28xx_sensor) { + case EM28XX_MT9V011: + { + struct mt9v011_platform_data pdata; + struct i2c_board_info mt9v011_info = { + .type = "mt9v011", + .addr = dev->i2c_client[dev->def_i2c_bus].addr, + .platform_data = &pdata, + }; + + dev->sensor_xres = 640; + dev->sensor_yres = 480; + + /* + * FIXME: mt9v011 uses I2S speed as xtal clk - at least with + * the Silvercrest cam I have here for testing - for higher + * resolutions, a high clock cause horizontal artifacts, so we + * need to use a lower xclk frequency. + * Yet, it would be possible to adjust xclk depending on the + * desired resolution, since this affects directly the + * frame rate. + */ + dev->board.xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ; + em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk); + dev->sensor_xtal = 4300000; + pdata.xtal = dev->sensor_xtal; + if (NULL == + v4l2_i2c_new_subdev_board(&dev->v4l2_dev, + &dev->i2c_adap[dev->def_i2c_bus], + &mt9v011_info, NULL)) + return -ENODEV; + /* probably means GRGB 16 bit bayer */ + dev->vinmode = 0x0d; + dev->vinctl = 0x00; + + break; + } + case EM28XX_MT9M001: + dev->sensor_xres = 1280; + dev->sensor_yres = 1024; + + em28xx_initialize_mt9m001(dev); + + /* probably means BGGR 16 bit bayer */ + dev->vinmode = 0x0c; + dev->vinctl = 0x00; + + break; + case EM28XX_MT9M111: + dev->sensor_xres = 640; + dev->sensor_yres = 512; + + dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ; + em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk); + em28xx_initialize_mt9m111(dev); + + dev->vinmode = 0x0a; + dev->vinctl = 0x00; + + break; + case EM28XX_NOSENSOR: + default: + return -EINVAL; + } + + return 0; +} + static int em28xx_hint_board(struct em28xx *dev) { int i; @@ -2878,20 +2912,6 @@ static void em28xx_card_setup(struct em28xx *dev) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus], "tvp5150", 0, tvp5150_addrs); - if (dev->em28xx_sensor == EM28XX_MT9V011) { - struct mt9v011_platform_data pdata; - struct i2c_board_info mt9v011_info = { - .type = "mt9v011", - .addr = 0xba >> 1, - .platform_data = &pdata, - }; - - pdata.xtal = dev->sensor_xtal; - v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus], - &mt9v011_info, NULL); - } - - if (dev->board.adecoder == EM28XX_TVAUDIO) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus], "tvaudio", dev->board.tvaudio_addr, NULL); @@ -2925,6 +2945,8 @@ static void em28xx_card_setup(struct em28xx *dev) } em28xx_tuner_setup(dev); + + em28xx_init_camera(dev); } |