[ALSA] hda-codec - Add SI HDMI codec support
Added the support of SI HDMI codec, found in ASUS machines.
ALSA bug#3654
https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3654
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_atihdmi.c b/sound/pci/hda/patch_atihdmi.c
index 9a8bb4c..27d2e00 100644
--- a/sound/pci/hda/patch_atihdmi.c
+++ b/sound/pci/hda/patch_atihdmi.c
@@ -58,6 +58,10 @@
static int atihdmi_init(struct hda_codec *codec)
{
snd_hda_sequence_write(codec, atihdmi_basic_init);
+ /* SI codec requires to unmute the pin */
+ if (get_wcaps(codec, 0x03) & AC_WCAP_OUT_AMP)
+ snd_hda_codec_write(codec, 0x03, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+ AMP_OUT_UNMUTE);
return 0;
}
@@ -158,5 +162,6 @@
{ .id = 0x10027919, .name = "ATI RS600 HDMI", .patch = patch_atihdmi },
{ .id = 0x1002791a, .name = "ATI RS690/780 HDMI", .patch = patch_atihdmi },
{ .id = 0x1002aa01, .name = "ATI R6xx HDMI", .patch = patch_atihdmi },
+ { .id = 0x10951392, .name = "SI HDMI", .patch = patch_atihdmi },
{} /* terminator */
};