From bf1e5278354856ac0260d338961560e720147681 Mon Sep 17 00:00:00 2001 From: Andres Salomon Date: Thu, 6 Nov 2008 16:53:03 -0500 Subject: ALSA: cs5535audio: rename V_REFOUT control to MIC Bias This drops the AD1888 V_REFOUT control, and replaces it with a MIC Bias Enable control. It also moves the MIC bias enabling into a separate function. Signed-off-by: Andres Salomon --- sound/pci/cs5535audio/cs5535audio.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'sound/pci/cs5535audio/cs5535audio.h') 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); -- cgit v1.2.3