From ed208255e700073c34b0ef8d2045ac030ac28971 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 7 Jul 2009 09:04:26 +0200 Subject: [PATCH] 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 --- sound/pci/hda/patch_cirrus.c | 49 ++++++++++++++++++++++++++---------- 1 file changed, 36 insertions(+), 13 deletions(-) diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c index b1fd183d7604..121734480097 100644 --- a/sound/pci/hda/patch_cirrus.c +++ b/sound/pci/hda/patch_cirrus.c @@ -53,6 +53,10 @@ struct cs_spec { 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 @@ static int cs_init(struct hda_codec *codec) 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); @@ -1041,6 +1055,19 @@ static int cs_parse_auto_config(struct hda_codec *codec) int err; 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 @@ static int patch_cs420x(struct hda_codec *codec) 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; -- 2.39.5