diff options
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 6d8224dc033..36f199442fd 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -41,6 +41,7 @@ #define STAC_REF 0 #define STAC_D945GTP3 1 #define STAC_D945GTP5 2 +#define STAC_MACMINI 3 struct sigmatel_spec { struct snd_kcontrol_new *mixers[4]; @@ -52,6 +53,7 @@ struct sigmatel_spec { unsigned int mic_switch: 1; unsigned int alt_switch: 1; unsigned int hp_detect: 1; + unsigned int gpio_mute: 1; /* playback */ struct hda_multi_out multiout; @@ -293,6 +295,7 @@ static unsigned int *stac922x_brd_tbl[] = { ref922x_pin_configs, d945gtp3_pin_configs, d945gtp5_pin_configs, + NULL, /* STAC_MACMINI */ }; static struct hda_board_config stac922x_cfg_tbl[] = { @@ -324,6 +327,9 @@ static struct hda_board_config stac922x_cfg_tbl[] = { { .pci_subvendor = PCI_VENDOR_ID_INTEL, .pci_subdevice = 0x0417, .config = STAC_D945GTP5 }, /* Intel D975XBK - 5 Stack */ + { .pci_subvendor = 0x8384, + .pci_subdevice = 0x7680, + .config = STAC_MACMINI }, /* Apple Mac Mini (early 2006) */ {} /* terminator */ }; @@ -841,6 +847,19 @@ static int stac92xx_auto_create_analog_input_ctls(struct hda_codec *codec, const } } + if (imux->num_items == 1) { + /* + * Set the current input for the muxes. + * The STAC9221 has two input muxes with identical source + * NID lists. Hopefully this won't get confused. + */ + for (i = 0; i < spec->num_muxes; i++) { + snd_hda_codec_write(codec, spec->mux_nids[i], 0, + AC_VERB_SET_CONNECT_SEL, + imux->items[0].index); + } + } + return 0; } @@ -946,6 +965,45 @@ static int stac9200_parse_auto_config(struct hda_codec *codec) return 1; } +/* + * Early 2006 Intel Macintoshes with STAC9220X5 codecs seem to have a + * funky external mute control using GPIO pins. + */ + +static void stac922x_gpio_mute(struct hda_codec *codec, int pin, int muted) +{ + unsigned int gpiostate, gpiomask, gpiodir; + + gpiostate = snd_hda_codec_read(codec, codec->afg, 0, + AC_VERB_GET_GPIO_DATA, 0); + + if (!muted) + gpiostate |= (1 << pin); + else + gpiostate &= ~(1 << pin); + + gpiomask = snd_hda_codec_read(codec, codec->afg, 0, + AC_VERB_GET_GPIO_MASK, 0); + gpiomask |= (1 << pin); + + gpiodir = snd_hda_codec_read(codec, codec->afg, 0, + AC_VERB_GET_GPIO_DIRECTION, 0); + gpiodir |= (1 << pin); + + /* AppleHDA seems to do this -- WTF is this verb?? */ + snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0); + + snd_hda_codec_write(codec, codec->afg, 0, + AC_VERB_SET_GPIO_MASK, gpiomask); + snd_hda_codec_write(codec, codec->afg, 0, + AC_VERB_SET_GPIO_DIRECTION, gpiodir); + + msleep(1); + + snd_hda_codec_write(codec, codec->afg, 0, + AC_VERB_SET_GPIO_DATA, gpiostate); +} + static int stac92xx_init(struct hda_codec *codec) { struct sigmatel_spec *spec = codec->spec; @@ -982,6 +1040,11 @@ static int stac92xx_init(struct hda_codec *codec) stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin, AC_PINCTL_IN_EN); + if (spec->gpio_mute) { + stac922x_gpio_mute(codec, 0, 0); + stac922x_gpio_mute(codec, 1, 0); + } + return 0; } @@ -1132,7 +1195,7 @@ static int patch_stac922x(struct hda_codec *codec) spec->board_config = snd_hda_check_board_config(codec, stac922x_cfg_tbl); if (spec->board_config < 0) snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC922x, using BIOS defaults\n"); - else { + else if (stac922x_brd_tbl[spec->board_config] != NULL) { spec->num_pins = 10; spec->pin_nids = stac922x_pin_nids; spec->pin_configs = stac922x_brd_tbl[spec->board_config]; @@ -1154,6 +1217,9 @@ static int patch_stac922x(struct hda_codec *codec) return err; } + if (spec->board_config == STAC_MACMINI) + spec->gpio_mute = 1; + codec->patch_ops = stac92xx_patch_ops; return 0; |