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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 00:14:42 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 00:14:42 -0400
commitf894d18380e7e7ff05f6622ccb75d2881922c6e9 (patch)
treee3c11b831b68096239a49dec539a49e49c1d90b7 /drivers/media/video/cx18/cx18-audio.c
parentd13ff0559fea73f237a01669887d2c10e11d7662 (diff)
parentd20b27478d6ccf7c4c8de4f09db2bdbaec82a6c0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (277 commits) V4L/DVB (8415): gspca: Infinite loop in i2c_w() of etoms. V4L/DVB (8414): videodev/cx18: fix get_index bug and error-handling lock-ups V4L/DVB (8411): videobuf-dma-contig.c: fix 64-bit build for pre-2.6.24 kernels V4L/DVB (8410): sh_mobile_ceu_camera: fix 64-bit compiler warnings V4L/DVB (8397): video: convert select VIDEO_ZORAN_ZR36060 into depends on V4L/DVB (8396): video: Fix Kbuild dependency for VIDEO_IR_I2C V4L/DVB (8395): saa7134: Fix Kbuild dependency of ir-kbd-i2c V4L/DVB (8394): ir-common: CodingStyle fix: move EXPORT_SYMBOL_GPL to their proper places V4L/DVB (8393): media/video: Fix depencencies for VIDEOBUF V4L/DVB (8392): media/Kconfig: Convert V4L1_COMPAT select into "depends on" V4L/DVB (8390): videodev: add comment and remove magic number. V4L/DVB (8389): videodev: simplify get_index() V4L/DVB (8387): Some cosmetic changes V4L/DVB (8381): ov7670: fix compile warnings V4L/DVB (8380): saa7115: use saa7115_auto instead of saa711x as the autodetect driver name. V4L/DVB (8379): saa7127: Make device detection optional V4L/DVB (8378): cx18: move cx18_av_vbi_setup to av-core.c and rename to cx18_av_std_setup V4L/DVB (8377): ivtv/cx18: ensure the default control values are correct V4L/DVB (8376): cx25840: move cx25840_vbi_setup to core.c and rename to cx25840_std_setup V4L/DVB (8374): gspca: No conflict of 0c45:6011 with the sn9c102 driver. ...
Diffstat (limited to 'drivers/media/video/cx18/cx18-audio.c')
-rw-r--r--drivers/media/video/cx18/cx18-audio.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/video/cx18/cx18-audio.c b/drivers/media/video/cx18/cx18-audio.c
index 1adc404d955e..6d5b94fc7087 100644
--- a/drivers/media/video/cx18/cx18-audio.c
+++ b/drivers/media/video/cx18/cx18-audio.c
@@ -26,13 +26,17 @@
26#include "cx18-cards.h" 26#include "cx18-cards.h"
27#include "cx18-audio.h" 27#include "cx18-audio.h"
28 28
29#define CX18_AUDIO_ENABLE 0xc72014
30
29/* Selects the audio input and output according to the current 31/* Selects the audio input and output according to the current
30 settings. */ 32 settings. */
31int cx18_audio_set_io(struct cx18 *cx) 33int cx18_audio_set_io(struct cx18 *cx)
32{ 34{
33 struct v4l2_routing route; 35 struct v4l2_routing route;
34 u32 audio_input; 36 u32 audio_input;
37 u32 val;
35 int mux_input; 38 int mux_input;
39 int err;
36 40
37 /* Determine which input to use */ 41 /* Determine which input to use */
38 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { 42 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
@@ -51,8 +55,17 @@ int cx18_audio_set_io(struct cx18 *cx)
51 cx18_i2c_hw(cx, cx->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); 55 cx18_i2c_hw(cx, cx->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route);
52 56
53 route.input = audio_input; 57 route.input = audio_input;
54 return cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, 58 err = cx18_i2c_hw(cx, cx->card->hw_audio_ctrl,
55 VIDIOC_INT_S_AUDIO_ROUTING, &route); 59 VIDIOC_INT_S_AUDIO_ROUTING, &route);
60 if (err)
61 return err;
62
63 val = read_reg(CX18_AUDIO_ENABLE) & ~0x30;
64 val |= (audio_input > CX18_AV_AUDIO_SERIAL2) ? 0x20 :
65 (audio_input << 4);
66 write_reg(val | 0xb00, CX18_AUDIO_ENABLE);
67 cx18_vapi(cx, CX18_APU_RESETAI, 1, 0);
68 return 0;
56} 69}
57 70
58void cx18_audio_set_route(struct cx18 *cx, struct v4l2_routing *route) 71void cx18_audio_set_route(struct cx18 *cx, struct v4l2_routing *route)