openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ALSA: hda/cirrus - support for iMac12,2 model 

This early 2011 model just need to have headphones on GPI02
instead of GPI01, and use BIOS pincfgs.
It is detected by codec SSID.
The iMac12,1 model is known to work the same way, although maybe
not with the same codec SSID.

Signed-off-by: Jérémy Lal <kapouer@melix.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jérémy Lal 2012-01-09 17:19:45 +01:00 committed by Takashi Iwai
parent f16c2cc3c4
commit 7e5bea19ae
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sound/pci/hda/patch_cirrus.c
View File

@ -79,6 +79,7 @@ enum {
CS420X_MBP53,
CS420X_MBP55,
CS420X_IMAC27,
CS420X_IMAC27_122,
CS420X_APPLE,
CS420X_AUTO,
CS420X_MODELS
@ -1290,6 +1291,7 @@ static const char * const cs420x_models[CS420X_MODELS] = {
[CS420X_MBP53] = "mbp53",
[CS420X_MBP55] = "mbp55",
[CS420X_IMAC27] = "imac27",
[CS420X_IMAC27_122] = "imac27_122",
[CS420X_APPLE] = "apple",
[CS420X_AUTO] = "auto",
};
@ -1306,6 +1308,7 @@ static const struct snd_pci_quirk cs420x_cfg_tbl[] = {
};
static const struct snd_pci_quirk cs420x_codec_cfg_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
{} /* terminator */
};
@ -1405,6 +1408,12 @@ static int patch_cs420x(struct hda_codec *codec)
spec->gpio_mask = spec->gpio_dir =
spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
break;
case CS420X_IMAC27_122:
spec->gpio_eapd_hp = 4; /* GPIO2 = headphones */
spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
spec->gpio_mask = spec->gpio_dir =
spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
break;
}
err = cs_parse_auto_config(codec);