diff options
Diffstat (limited to 'drivers/media/dvb/frontends/au8522_decoder.c')
| -rw-r--r-- | drivers/media/dvb/frontends/au8522_decoder.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c index 74981ee923c..dee609cdd77 100644 --- a/drivers/media/dvb/frontends/au8522_decoder.c +++ b/drivers/media/dvb/frontends/au8522_decoder.c @@ -23,7 +23,6 @@ /* Developer notes: * * VBI support is not yet working - * Saturation and hue setting are not yet working * Enough is implemented here for CVBS and S-Video inputs, but the actual * analog demodulator code isn't implemented (not needed for xc5000 since it * has its own demodulator and outputs CVBS) @@ -236,8 +235,10 @@ static void setup_decoder_defaults(struct au8522_state *state, u8 input_mode) state->contrast = 0x79; au8522_writereg(state, AU8522_TVDEC_SATURATION_CB_REG00CH, 0x80); au8522_writereg(state, AU8522_TVDEC_SATURATION_CR_REG00DH, 0x80); + state->saturation = 0x80; au8522_writereg(state, AU8522_TVDEC_HUE_H_REG00EH, 0x00); au8522_writereg(state, AU8522_TVDEC_HUE_L_REG00FH, 0x00); + state->hue = 0x00; /* Other decoder registers */ au8522_writereg(state, AU8522_TVDEC_INT_MASK_REG010H, 0x00); @@ -504,7 +505,19 @@ static int au8522_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) ctrl->value); break; case V4L2_CID_SATURATION: + state->saturation = ctrl->value; + au8522_writereg(state, AU8522_TVDEC_SATURATION_CB_REG00CH, + ctrl->value); + au8522_writereg(state, AU8522_TVDEC_SATURATION_CR_REG00DH, + ctrl->value); + break; case V4L2_CID_HUE: + state->hue = ctrl->value; + au8522_writereg(state, AU8522_TVDEC_HUE_H_REG00EH, + ctrl->value >> 8); + au8522_writereg(state, AU8522_TVDEC_HUE_L_REG00FH, + ctrl->value & 0xFF); + break; case V4L2_CID_AUDIO_VOLUME: case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: @@ -534,7 +547,11 @@ static int au8522_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) ctrl->value = state->contrast; break; case V4L2_CID_SATURATION: + ctrl->value = state->saturation; + break; case V4L2_CID_HUE: + ctrl->value = state->hue; + break; case V4L2_CID_AUDIO_VOLUME: case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: @@ -632,8 +649,9 @@ static int au8522_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) case V4L2_CID_BRIGHTNESS: return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128); case V4L2_CID_SATURATION: + return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128); case V4L2_CID_HUE: - /* Not yet implemented */ + return v4l2_ctrl_query_fill(qc, -32768, 32768, 1, 0); default: break; } |