Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 173980
b: refs/heads/master
c: 36a9187
h: refs/heads/master
v: v3
  • Loading branch information
Devin Heitmueller authored and Mauro Carvalho Chehab committed Dec 5, 2009
1 parent 9b4be23 commit 126018e
Show file tree
Hide file tree
Showing 3 changed files with 23 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6a540bdf0134fc7198dd053a352b4c414a5e7e19
refs/heads/master: 36a91879d85396ea6470d3a5bde8287e40b5a0e9
22 changes: 20 additions & 2 deletions trunk/drivers/media/dvb/frontends/au8522_decoder.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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:
Expand Down Expand Up @@ -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:
Expand Down Expand Up @@ -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;
}
Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/media/dvb/frontends/au8522_priv.h
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,8 @@ struct au8522_state {
u32 rev;
u8 brightness;
u8 contrast;
u8 saturation;
s16 hue;
};

/* These are routines shared by both the VSB/QAM demodulator and the analog
Expand Down

0 comments on commit 126018e

Please sign in to comment.