UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-12-26 10:36:12 +01:00
parent 15e7f8b92a
commit 043958e602
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sound/pci/hda/patch_sigmatel.c
View File

@ -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)