diff options
| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-06-08 13:54:56 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-06-19 13:31:37 -0300 |
| commit | f2fd7ce6f2dbf286fd07fb82109599df741b57d3 (patch) | |
| tree | 282369a4905ccf363f94c72e2f0a9c858a64c91f /drivers/media/dvb-frontends/au8522_decoder.c | |
| parent | c9f5ccc24d1c08705ab5ea2bf0d6166c8e8dc545 (diff) | |
[media] au0828/au8522: Add PAL-M support
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/au8522_decoder.c')
| -rw-r--r-- | drivers/media/dvb-frontends/au8522_decoder.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c index b971c20624bf..33aa9410b624 100644 --- a/drivers/media/dvb-frontends/au8522_decoder.c +++ b/drivers/media/dvb-frontends/au8522_decoder.c @@ -248,12 +248,23 @@ static void setup_decoder_defaults(struct au8522_state *state, bool is_svideo) AU8522_TVDEC_COMB_MODE_REG015H_CVBS); au8522_writereg(state, AU8522_TVDED_DBG_MODE_REG060H, AU8522_TVDED_DBG_MODE_REG060H_CVBS); - au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL1_REG061H, - AU8522_TVDEC_FORMAT_CTRL1_REG061H_FIELD_LEN_525 | - AU8522_TVDEC_FORMAT_CTRL1_REG061H_LINE_LEN_63_492 | - AU8522_TVDEC_FORMAT_CTRL1_REG061H_SUBCARRIER_NTSC_MN); - au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL2_REG062H, - AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_NTSC); + + if (state->std == V4L2_STD_PAL_M) { + au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL1_REG061H, + AU8522_TVDEC_FORMAT_CTRL1_REG061H_FIELD_LEN_525 | + AU8522_TVDEC_FORMAT_CTRL1_REG061H_LINE_LEN_63_492 | + AU8522_TVDEC_FORMAT_CTRL1_REG061H_SUBCARRIER_NTSC_AUTO); + au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL2_REG062H, + AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_PAL_M); + } else { + /* NTSC */ + au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL1_REG061H, + AU8522_TVDEC_FORMAT_CTRL1_REG061H_FIELD_LEN_525 | + AU8522_TVDEC_FORMAT_CTRL1_REG061H_LINE_LEN_63_492 | + AU8522_TVDEC_FORMAT_CTRL1_REG061H_SUBCARRIER_NTSC_MN); + au8522_writereg(state, AU8522_TVDEC_FORMAT_CTRL2_REG062H, + AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_NTSC); + } au8522_writereg(state, AU8522_TVDEC_VCR_DET_LLIM_REG063H, AU8522_TVDEC_VCR_DET_LLIM_REG063H_CVBS); au8522_writereg(state, AU8522_TVDEC_VCR_DET_HLIM_REG064H, @@ -624,6 +635,21 @@ static int au8522_s_video_routing(struct v4l2_subdev *sd, return 0; } +static int au8522_s_std(struct v4l2_subdev *sd, v4l2_std_id std) +{ + struct au8522_state *state = to_state(sd); + + if ((std & (V4L2_STD_PAL_M | V4L2_STD_NTSC_M)) == 0) + return -EINVAL; + + state->std = std; + + if (state->operational_mode == AU8522_ANALOG_MODE) + au8522_video_set(state); + + return 0; +} + static int au8522_s_audio_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { @@ -681,6 +707,7 @@ static const struct v4l2_subdev_audio_ops au8522_audio_ops = { static const struct v4l2_subdev_video_ops au8522_video_ops = { .s_routing = au8522_s_video_routing, .s_stream = au8522_s_stream, + .s_std = au8522_s_std, }; static const struct v4l2_subdev_ops au8522_ops = { @@ -763,6 +790,7 @@ static int au8522_probe(struct i2c_client *client, } state->c = client; + state->std = V4L2_STD_NTSC_M; state->vid_input = AU8522_COMPOSITE_CH1; state->aud_input = AU8522_AUDIO_NONE; state->id = 8522; |