[media] au0828/au8522: Add PAL-M support
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c
index b971c20..33aa941 100644
--- a/drivers/media/dvb-frontends/au8522_decoder.c
+++ b/drivers/media/dvb-frontends/au8522_decoder.c
@@ -248,12 +248,23 @@
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 @@
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_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 @@
}
state->c = client;
+ state->std = V4L2_STD_NTSC_M;
state->vid_input = AU8522_COMPOSITE_CH1;
state->aud_input = AU8522_AUDIO_NONE;
state->id = 8522;