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ps3: Add ps3av_audio_mute_analog() 

Add support for muting the analog output so that it does not
play noises while non-PCM data is played.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Masakazu Mokuno 2008-10-20 08:03:33 +02:00 committed by Takashi Iwai
parent 219b22b245
commit 756ba83ee3
2 changed files with 17 additions and 0 deletions
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1
arch/powerpc/include/asm/ps3av.h
View File

@ -735,6 +735,7 @@ extern int ps3av_get_mode(void);
extern int ps3av_video_mode2res(u32, u32 *, u32 *);
extern int ps3av_video_mute(int);
extern int ps3av_audio_mute(int);
extern int ps3av_audio_mute_analog(int);
extern int ps3av_dev_open(void);
extern int ps3av_dev_close(void);
extern void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data),

16
drivers/ps3/ps3av.c
View File

@ -915,6 +915,22 @@ int ps3av_video_mute(int mute)
EXPORT_SYMBOL_GPL(ps3av_video_mute);
/* mute analog output only */
int ps3av_audio_mute_analog(int mute)
{
int i, res;
for (i = 0; i < ps3av->av_hw_conf.num_of_avmulti; i++) {
res = ps3av_cmd_av_audio_mute(1,
&ps3av->av_port[i + ps3av->av_hw_conf.num_of_hdmi],
mute);
if (res < 0)
return -1;
}
return 0;
}
EXPORT_SYMBOL_GPL(ps3av_audio_mute_analog);
int ps3av_audio_mute(int mute)
{
return ps3av_set_audio_mute(mute ? PS3AV_CMD_MUTE_ON