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 <dilinger@debian.org>
diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c b/sound/pci/cs5535audio/cs5535audio_pcm.c
index fa2a6b1..0f48a87 100644
--- a/sound/pci/cs5535audio/cs5535audio_pcm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pcm.c
@@ -363,27 +363,14 @@
if ((err = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
return err;
-
-#ifdef CONFIG_OLPC
- /* Enable the V_ref bias only while recording. */
- err = snd_ac97_update_bits(cs5535au->ac97, AC97_AD_MISC,
- 1 << AC97_AD_VREFD_SHIFT, 0);
- if (err < 0)
- snd_printk(KERN_ERR "Error updating AD_MISC %d\n", err);
-#endif
+ olpc_capture_open(cs5535au->ac97);
return 0;
}
static int snd_cs5535audio_capture_close(struct snd_pcm_substream *substream)
{
- int err;
struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);
-
-#ifdef CONFIG_OLPC
- /* Disable V_ref bias. */
- err = snd_ac97_update_bits(cs5535au->ac97, AC97_AD_MISC,
- 1 << AC97_AD_VREFD_SHIFT, 1 << AC97_AD_VREFD_SHIFT);
-#endif
+ olpc_capture_close(cs5535au->ac97);
return 0;
}