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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-10 04:50:49 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-10 04:50:49 +0100
commit3e7468313758913c5e4d372f35b271b96bad1298 (patch)
treeeb612d252a9e2349a1173451cd779beebd18a33e /drivers/media/dvb/frontends/au8522_decoder.c
parentMerge branch 'next-i2c' of git://git.fluff.org/bjdooks/linux (diff)
parentV4L/DVB (13542): ir-keytable: Allow dynamic table change (diff)
downloadlinux-3e7468313758913c5e4d372f35b271b96bad1298.tar.xz
linux-3e7468313758913c5e4d372f35b271b96bad1298.zip
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits) V4L/DVB (13542): ir-keytable: Allow dynamic table change V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage V4L/DVB (13540): ir-common: Cleanup get key evdev code V4L/DVB (13539): ir-common: add __func__ for debug messages V4L/DVB (13538): ir-common: Use a dynamic keycode table V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code V4L/DVB (13534): ir-common: Remove some unused fields/structs V4L/DVB (13533): ir: use dynamic tables, instead of static ones V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it V4L/DVB (13458): go7007: subdev conversion V4L/DVB (13457): s2250: subdev conversion V4L/DVB (13456): s2250: Change module structure V4L/DVB (13528): em28xx: add support for em2800 VC211A card em28xx: don't reduce scale to half size for em2800 em28xx: don't load audio modules when AC97 is mis-detected em28xx: em2800 chips support max width of 640 V4L/DVB (13523): dvb-bt8xx: fix compile warning ... Fix up trivial conflicts due to spelling fixes from the trivial tree in Documentation/video4linux/gspca.txt drivers/media/video/cx18/cx18-mailbox.h
Diffstat (limited to 'drivers/media/dvb/frontends/au8522_decoder.c')
-rw-r--r--drivers/media/dvb/frontends/au8522_decoder.c22
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 7c6431fe33e0..2dc2723b724a 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;
}