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* [PATCH 8/14] ALSA: cs5535audio: check OLPC's Analog Input status vis GPIO
@ 2008-11-06 21:49 Andres Salomon
0 siblings, 0 replies; only message in thread
From: Andres Salomon @ 2008-11-06 21:49 UTC (permalink / raw)
To: Jaya Kumar; +Cc: linux-kernel, akpm, Takashi Iwai
Checking the HPF register is irrelevant; HPF is secondary to the AI mode.
Instead, check for Analog Input mode via GPIO.
Signed-off-by: Andres Salomon <dilinger@debian.org>
---
sound/pci/cs5535audio/cs5535audio_olpc.c | 9 ++-------
1 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c
index 2c148b9..f59af91 100644
--- a/sound/pci/cs5535audio/cs5535audio_olpc.c
+++ b/sound/pci/cs5535audio/cs5535audio_olpc.c
@@ -43,13 +43,8 @@ static int olpc_dc_info(struct snd_kcontrol *kctl,
static int olpc_dc_get(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *v)
{
- struct cs5535audio *cs5535au = snd_kcontrol_chip(kctl);
- u8 val;
-
- val = snd_ac97_read(cs5535au->ac97, AC97_AD_TEST2);
- val >>= AC97_AD_HPFD_SHIFT;
- v->value.integer.value[0] = val & 0x1;
-
+ v->value.integer.value[0] = geode_gpio_isset(OLPC_GPIO_MIC_AC,
+ GPIO_OUTPUT_VAL);
return 0;
}
--
1.5.6.5
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