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| author |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-12 12:11:55 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 01:17:53 -0200 |
| commit | 589851d5990f85cce884f831ec70b9aa40b7ad5f (patch) | |
| tree | 88f82461505b2a552245df2c325f3596ad0084d8 /drivers/staging/tm6000/tm6000-core.c | |
| parent | [media] tm6000: Improve audio standards handling and add SECAM-DK (diff) | |
| download | linux-dev-589851d5990f85cce884f831ec70b9aa40b7ad5f.tar.xz linux-dev-589851d5990f85cce884f831ec70b9aa40b7ad5f.zip | |
[media] V4L-DVB: tm6000: Move VBI init to a separate function
While here, documment that VBI may need changes, based on video STD, and
do some cleanup at device init, to be sure that VBI init will happen
all the times, and to remove a duplicated video standard call.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/tm6000/tm6000-core.c')
| -rw-r--r-- | drivers/staging/tm6000/tm6000-core.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c index 1bce43acd3d9..0912639369d9 100644 --- a/drivers/staging/tm6000/tm6000-core.c +++ b/drivers/staging/tm6000/tm6000-core.c @@ -186,27 +186,17 @@ void tm6000_set_fourcc_format(struct tm6000_core *dev) } } -int tm6000_init_analog_mode(struct tm6000_core *dev) +static void tm6000_set_vbi(struct tm6000_core *dev) { - struct v4l2_frequency f; + /* + * FIXME: + * VBI lines and start/end are different between 60Hz and 50Hz + * So, it is very likely that we need to change the config to + * something that takes it into account, doing something different + * if (dev->norm & V4L2_STD_525_60) + */ if (dev->dev_type == TM6010) { - int val; - - /* Enable video */ - val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0); - val |= 0x60; - tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val); - val = tm6000_get_reg(dev, - TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0); - val &= ~0x40; - tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, val); - - tm6000_set_reg(dev, TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc); - -#if 0 /* FIXME: VBI is standard-dependent */ - - /* Init teletext */ tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01); tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27); tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55); @@ -255,7 +245,27 @@ int tm6000_init_analog_mode(struct tm6000_core *dev) tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c); tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01); tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00); -#endif + } +} + +int tm6000_init_analog_mode(struct tm6000_core *dev) +{ + struct v4l2_frequency f; + + if (dev->dev_type == TM6010) { + int val; + + /* Enable video */ + val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0); + val |= 0x60; + tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val); + val = tm6000_get_reg(dev, + TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0); + val &= ~0x40; + tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, val); + + tm6000_set_reg(dev, TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc); + } else { /* Enables soft reset */ tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01); @@ -310,6 +320,7 @@ int tm6000_init_analog_mode(struct tm6000_core *dev) msleep(100); tm6000_set_standard(dev, &dev->norm); + tm6000_set_vbi(dev); tm6000_set_audio_bitrate(dev, 48000); /* switch dvb led off */ |