diff options
Diffstat (limited to 'sound/pci/cs5535audio/cs5535audio.h')
| -rw-r--r-- | sound/pci/cs5535audio/cs5535audio.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/pci/cs5535audio/cs5535audio.h b/sound/pci/cs5535audio/cs5535audio.h index 22737fc9ed03..63190cd723c6 100644 --- a/sound/pci/cs5535audio/cs5535audio.h +++ b/sound/pci/cs5535audio/cs5535audio.h @@ -104,6 +104,19 @@ void __devinit olpc_prequirks(struct snd_card *card, struct snd_ac97_template *ac97); int __devinit olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97); void olpc_analog_input(struct snd_ac97 *ac97, int on); +void olpc_mic_bias(struct snd_ac97 *ac97, int on); + +static inline void olpc_capture_open(struct snd_ac97 *ac97) +{ + /* enable MIC Bias for recording */ + olpc_mic_bias(ac97, 1); +} + +static inline void olpc_capture_close(struct snd_ac97 *ac97) +{ + /* disable the MIC Bias (so the recording LED turns off) */ + olpc_mic_bias(ac97, 0); +} #else static inline void olpc_prequirks(struct snd_card *card, struct snd_ac97_template *ac97) { } @@ -112,6 +125,9 @@ static inline int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) return 0; } static inline void olpc_analog_input(struct snd_ac97 *ac97, int on) { } +static inline void olpc_mic_bias(struct snd_ac97 *ac97, int on) { } +static inline void olpc_capture_open(struct snd_ac97 *ac97) { } +static inline void olpc_capture_close(struct snd_ac97 *ac97) { } #endif int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio); |