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Commit 189d34e7 authored by Andres Salomon's avatar Andres Salomon Committed by Takashi Iwai
Browse files

ALSA: cs5535audio: check OLPC's Analog Input status vis GPIO 



Checking the HPF register is irrelevant; HPF is secondary to the AI mode.
Instead, check for Analog Input mode via GPIO.

Signed-off-by: default avatarAndres Salomon <dilinger@debian.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 466ae305

sound/pci/cs5535audio/cs5535audio_olpc.c

+2 −7
Original line number Diff line number Diff line
@@ -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;

}