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>
This commit is contained in:
Takashi Iwai 2009-07-07 09:04:26 +02:00
parent a6bae20559
commit ed208255e7

View file

@ -53,6 +53,10 @@ struct cs_spec {
struct hda_bind_ctls *capture_bind[2]; 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 */ struct hda_pcm pcm_rec[2]; /* PCM information */
unsigned int hp_detect:1; unsigned int hp_detect:1;
@ -981,6 +985,16 @@ static int cs_init(struct hda_codec *codec)
struct cs_spec *spec = codec->spec; struct cs_spec *spec = codec->spec;
snd_hda_sequence_write(codec, cs_coef_init_verbs); 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_output(codec);
init_input(codec); init_input(codec);
init_digital(codec); init_digital(codec);
@ -1041,6 +1055,19 @@ static int cs_parse_auto_config(struct hda_codec *codec)
int err; int err;
err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL); 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) if (err < 0)
return err; return err;
return 0; return 0;
@ -1106,20 +1133,16 @@ static int patch_cs420x(struct hda_codec *codec)
if (spec->board_config >= 0) if (spec->board_config >= 0)
fix_pincfg(codec, spec->board_config); fix_pincfg(codec, spec->board_config);
err = cs_parse_auto_config(codec); switch (spec->board_config) {
if (err < 0) case CS420X_MBP55:
goto error; /* GPIO3 = EAPD? */
spec->gpio_mask = 0x08;
spec->gpio_dir = 0x08;
spec->gpio_data = 0x08;
break;
}
err = parse_output(codec); err = cs_parse_auto_config(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);
if (err < 0) if (err < 0)
goto error; goto error;