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Commit 043958e6 authored by Takashi Iwai's avatar Takashi Iwai
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ALSA: hda - Add more hints for GPIO setup of IDT/STAC codecs 



gpio_led, gpio_led_polarity and gpio_mute are added now.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 15e7f8b9

sound/pci/hda/patch_sigmatel.c

+14 −0
Original line number Diff line number Diff line
@@ -4184,9 +4184,23 @@ static void stac_store_hints(struct hda_codec *codec) 
	p = snd_hda_get_hint(codec, "eapd_mask");

	if (p)

		spec->eapd_mask = simple_strtoul(p, NULL, 0) & spec->gpio_mask;

	p = snd_hda_get_hint(codec, "gpio_mute");

	if (p)

		spec->gpio_mute = simple_strtoul(p, NULL, 0) & spec->gpio_mask;

	val = snd_hda_get_bool_hint(codec, "eapd_switch");

	if (val >= 0)

		spec->eapd_switch = val;

	p = snd_hda_get_hint(codec, "gpio_led_polarity");

	if (p)

		spec->gpio_led_polarity = simple_strtoul(p, NULL, 0);

	p = snd_hda_get_hint(codec, "gpio_led");

	if (p) {

		spec->gpio_led = simple_strtoul(p, NULL, 0);

		spec->gpio_mask |= spec->gpio_led;

		spec->gpio_dir |= spec->gpio_led;

		if (spec->gpio_led_polarity)

			spec->gpio_data |= spec->gpio_led;

	}

}



static int stac92xx_init(struct hda_codec *codec)