ALSA: hda - Add GPIO setup for MacBook pro 5,5 with CS420x
GPIO3 seems corresponding to EAPD that is required for the speaker
output.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index b1fd183..1217344 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -53,6 +53,10 @@
struct hda_bind_ctls *capture_bind[2];
+ unsigned int gpio_mask;
+ unsigned int gpio_dir;
+ unsigned int gpio_data;
+
struct hda_pcm pcm_rec[2]; /* PCM information */
unsigned int hp_detect:1;
@@ -981,6 +985,16 @@
struct cs_spec *spec = codec->spec;
snd_hda_sequence_write(codec, cs_coef_init_verbs);
+
+ if (spec->gpio_mask) {
+ snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
+ spec->gpio_mask);
+ snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
+ spec->gpio_dir);
+ snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
+ spec->gpio_data);
+ }
+
init_output(codec);
init_input(codec);
init_digital(codec);
@@ -1043,6 +1057,19 @@
err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
if (err < 0)
return err;
+
+ err = parse_output(codec);
+ if (err < 0)
+ return err;
+ err = parse_input(codec);
+ if (err < 0)
+ return err;
+ err = parse_digital_output(codec);
+ if (err < 0)
+ return err;
+ err = parse_digital_input(codec);
+ if (err < 0)
+ return err;
return 0;
}
@@ -1106,20 +1133,16 @@
if (spec->board_config >= 0)
fix_pincfg(codec, spec->board_config);
- err = cs_parse_auto_config(codec);
- if (err < 0)
- goto error;
+ switch (spec->board_config) {
+ case CS420X_MBP55:
+ /* GPIO3 = EAPD? */
+ spec->gpio_mask = 0x08;
+ spec->gpio_dir = 0x08;
+ spec->gpio_data = 0x08;
+ break;
+ }
- err = parse_output(codec);
- if (err < 0)
- goto error;
- err = parse_input(codec);
- if (err < 0)
- goto error;
- err = parse_digital_output(codec);
- if (err < 0)
- goto error;
- err = parse_digital_input(codec);
+ err = cs_parse_auto_config(codec);
if (err < 0)
goto error;