diff options
| -rw-r--r-- | linux/include/sound/tea575x-tuner.h | 1 | ||||
| -rw-r--r-- | linux/sound/i2c/other/tea575x-tuner.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/linux/include/sound/tea575x-tuner.h b/linux/include/sound/tea575x-tuner.h index e29915916..c85aeca78 100644 --- a/linux/include/sound/tea575x-tuner.h +++ b/linux/include/sound/tea575x-tuner.h @@ -39,6 +39,7 @@ struct snd_tea575x_ops { #else void (*write)(struct snd_tea575x *tea, unsigned int val); unsigned int (*read)(struct snd_tea575x *tea); + void (*mute)(struct snd_tea575x *tea, unsigned int mute); #endif }; diff --git a/linux/sound/i2c/other/tea575x-tuner.c b/linux/sound/i2c/other/tea575x-tuner.c index 4c100300c..6d1dc0f9f 100644 --- a/linux/sound/i2c/other/tea575x-tuner.c +++ b/linux/sound/i2c/other/tea575x-tuner.c @@ -166,6 +166,10 @@ static int snd_tea575x_ioctl(struct inode *inode, struct file *file, struct video_audio v; if(copy_from_user(&v, arg, sizeof(v))) return -EFAULT; + if (tea->ops->mute) + tea->ops->mute(tea, + (v.flags & + VIDEO_AUDIO_MUTE) ? 1 : 0); if(v.audio) return -EINVAL; return 0; @@ -217,6 +221,10 @@ void snd_tea575x_init(struct snd_tea575x *tea) tea->freq = 90500 * 16; /* 90.5Mhz default */ snd_tea575x_set_freq(tea); + + /* mute on init */ + if (tea->ops->mute) + tea->ops->mute(tea, 1); } #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,17) |