[ALSA] hda: add eapd support to additional idt codecs

Added support for EAPD on the 927x, and 9227-8 IDT HDA codecs.
Enabling EAPD powers the internal speaker amp otherwise there is no
sound on systems with an internal amp.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 18 insertions, 13 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 36423ca693e7..270539a2bbc9 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -844,6 +844,21 @@ static void stac92xx_set_config_regs(struct hda_codec *codec)
         }
 }
 
+static void stac92xx_enable_eapd(struct hda_codec *codec)
+{
+        /* Configure GPIO0 as output */
+        snd_hda_codec_write(codec, codec->afg, 0,
+                            AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
+        /* Configure GPIO0 as CMOS */
+        snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
+        /* Assert GPIO0 high */
+        snd_hda_codec_write(codec, codec->afg, 0,
+                            AC_VERB_SET_GPIO_DATA, 0x00000001);
+        /* Enable GPIO0 */
+        snd_hda_codec_write(codec, codec->afg, 0,
+                            AC_VERB_SET_GPIO_MASK, 0x00000001);
+}
+
 /*
  * Analog playback callbacks
  */
@@ -2205,7 +2220,8 @@ static int patch_stac927x(struct hda_codec *codec)
         }
 
         spec->multiout.dac_nids = spec->dac_nids;
-
+        stac92xx_enable_eapd(codec);
+        
         err = stac92xx_parse_auto_config(codec, 0x1e, 0x20);
         if (!err) {
                 if (spec->board_config < 0) {
@@ -2273,18 +2289,7 @@ static int patch_stac9205(struct hda_codec *codec)
         spec->mixer = stac9205_mixer;
 
         spec->multiout.dac_nids = spec->dac_nids;
-
-        /* Configure GPIO0 as EAPD output */
-        snd_hda_codec_write(codec, codec->afg, 0,
-                            AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
-        /* Configure GPIO0 as CMOS */
-        snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
-        /* Assert GPIO0 high */
-        snd_hda_codec_write(codec, codec->afg, 0,
-                            AC_VERB_SET_GPIO_DATA, 0x00000001);
-        /* Enable GPIO0 */
-        snd_hda_codec_write(codec, codec->afg, 0,
-                            AC_VERB_SET_GPIO_MASK, 0x00000001);
+        stac92xx_enable_eapd(codec);
 
         err = stac92xx_parse_auto_config(codec, 0x1f, 0x20);
         if (!err) {