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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-01-05 09:53:54 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:04:30 -0200
commit539c96d0fd86bfdcfac75c88b74aa5798439293d (patch)
treefb72c663b71fb2e9eef6eeaf859e774c8bb027a8 /drivers/media/video/em28xx/em28xx-video.c
parent6596a4f6032f13f1bef47550fcf1d4134cd978a4 (diff)
V4L/DVB (6947): Improve audio setup handling
It is possible to select audio inputs via em28xx or via ac97 functions. This patch allows configuring a board to use either one way. It also do some cleanups at audio setup configurations. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index c2901f13eb2..1a284cb18c2 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -122,11 +122,13 @@ static int em28xx_config(struct em28xx *dev)
/* em28xx_write_regs_req(dev,0x00,0x0f,"\x80",1); clk register */
em28xx_write_regs_req(dev,0x00,0x11,"\x51",1);
- em28xx_audio_usb_mute(dev, 1);
dev->mute = 1; /* maybe not the right place... */
dev->volume = 0x1f;
+
+ /* Init XCLK_REG, audio muted */
+ dev->em28xx_write_regs(dev, XCLK_REG, "\x87", 1);
+
em28xx_audio_analog_set(dev);
- em28xx_audio_analog_setup(dev);
em28xx_outfmt_set_yuv422(dev);
em28xx_colorlevels_set_default(dev);
em28xx_compression_disable(dev);
@@ -168,7 +170,6 @@ static void em28xx_empty_framequeues(struct em28xx *dev)
static void video_mux(struct em28xx *dev, int index)
{
- int ainput;
struct v4l2_routing route;
route.input = INPUT(index)->vmux;
@@ -185,18 +186,9 @@ static void video_mux(struct em28xx *dev, int index)
route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
/* Note: this is msp3400 specific */
em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, &route);
- ainput = EM28XX_AUDIO_SRC_TUNER;
- em28xx_audio_source(dev, ainput);
- } else {
- switch (dev->ctl_ainput) {
- case 0:
- ainput = EM28XX_AUDIO_SRC_TUNER;
- break;
- default:
- ainput = EM28XX_AUDIO_SRC_LINE;
- }
- em28xx_audio_source(dev, ainput);
}
+
+ em28xx_set_audio_source(dev);
}
/* Usage lock check functions */
@@ -292,7 +284,6 @@ static int em28xx_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl)
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value != dev->mute) {
dev->mute = ctrl->value;
- em28xx_audio_usb_mute(dev, ctrl->value);
return em28xx_audio_analog_set(dev);
}
return 0;