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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-06-08 13:54:55 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-06-19 13:31:17 -0300
commitc9f5ccc24d1c08705ab5ea2bf0d6166c8e8dc545 (patch)
treeba02342e9c1a560284dbb3e00c7d4ee248606822 /drivers/media
parent65c8820912d9469de75e5c607cefda92f11e3d2f (diff)
[media] au8522: Fix demod analog mode setting
There are several issues on the current code: 1) msleep(1) is actually equivalent to msleep(10); 2) au8522_video_set() will set reg 0xa4 to the proper value for SIF, CVBS or S-Video. No need to force it to CVBS; 3) Let's not hardcode 0x9d for CBS on audio_set. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb-frontends/au8522_decoder.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c
index 569922232eb8..b971c20624bf 100644
--- a/drivers/media/dvb-frontends/au8522_decoder.c
+++ b/drivers/media/dvb-frontends/au8522_decoder.c
@@ -458,8 +458,9 @@ static void set_audio_input(struct au8522_state *state)
au8522_writereg(state, AU8522_I2C_CONTROL_REG0_REG090H, 0x84);
msleep(150);
au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, 0x00);
- msleep(1);
- au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, 0x9d);
+ msleep(10);
+ au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H,
+ AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS);
msleep(50);
au8522_writereg(state, AU8522_AUDIO_VOLUME_L_REG0F2H, 0x7F);
au8522_writereg(state, AU8522_AUDIO_VOLUME_R_REG0F3H, 0x7F);
@@ -585,12 +586,9 @@ static int au8522_s_stream(struct v4l2_subdev *sd, int enable)
au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H,
0x01);
- msleep(1);
- au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H,
- AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS);
+ msleep(10);
au8522_video_set(state);
-
set_audio_input(state);
state->operational_mode = AU8522_ANALOG_MODE;