[ALSA] hda-codec - Add support for Apple Mac Mini (early 2006)
Add support for some audio quirks of the Apple Mac Mini (early 2006) Signed-off-by: Sam Revitch <samr7@cs.washington.edu> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -41,6 +41,7 @@
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#define STAC_REF 0
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#define STAC_D945GTP3 1
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#define STAC_D945GTP5 2
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#define STAC_MACMINI 3
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struct sigmatel_spec {
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struct snd_kcontrol_new *mixers[4];
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@ -52,6 +53,7 @@ struct sigmatel_spec {
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unsigned int mic_switch: 1;
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unsigned int alt_switch: 1;
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unsigned int hp_detect: 1;
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unsigned int gpio_mute: 1;
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/* playback */
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struct hda_multi_out multiout;
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@ -293,6 +295,7 @@ static unsigned int *stac922x_brd_tbl[] = {
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ref922x_pin_configs,
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d945gtp3_pin_configs,
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d945gtp5_pin_configs,
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NULL, /* STAC_MACMINI */
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};
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static struct hda_board_config stac922x_cfg_tbl[] = {
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@ -324,6 +327,9 @@ static struct hda_board_config stac922x_cfg_tbl[] = {
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{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
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.pci_subdevice = 0x0417,
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.config = STAC_D945GTP5 }, /* Intel D975XBK - 5 Stack */
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{ .pci_subvendor = 0x8384,
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.pci_subdevice = 0x7680,
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.config = STAC_MACMINI }, /* Apple Mac Mini (early 2006) */
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{} /* terminator */
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};
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@ -841,6 +847,19 @@ static int stac92xx_auto_create_analog_input_ctls(struct hda_codec *codec, const
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}
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}
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if (imux->num_items == 1) {
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/*
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* Set the current input for the muxes.
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* The STAC9221 has two input muxes with identical source
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* NID lists. Hopefully this won't get confused.
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*/
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for (i = 0; i < spec->num_muxes; i++) {
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snd_hda_codec_write(codec, spec->mux_nids[i], 0,
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AC_VERB_SET_CONNECT_SEL,
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imux->items[0].index);
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}
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}
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return 0;
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}
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@ -946,6 +965,45 @@ static int stac9200_parse_auto_config(struct hda_codec *codec)
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return 1;
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}
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/*
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* Early 2006 Intel Macintoshes with STAC9220X5 codecs seem to have a
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* funky external mute control using GPIO pins.
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*/
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static void stac922x_gpio_mute(struct hda_codec *codec, int pin, int muted)
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{
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unsigned int gpiostate, gpiomask, gpiodir;
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gpiostate = snd_hda_codec_read(codec, codec->afg, 0,
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AC_VERB_GET_GPIO_DATA, 0);
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if (!muted)
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gpiostate |= (1 << pin);
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else
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gpiostate &= ~(1 << pin);
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gpiomask = snd_hda_codec_read(codec, codec->afg, 0,
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AC_VERB_GET_GPIO_MASK, 0);
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gpiomask |= (1 << pin);
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gpiodir = snd_hda_codec_read(codec, codec->afg, 0,
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AC_VERB_GET_GPIO_DIRECTION, 0);
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gpiodir |= (1 << pin);
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/* AppleHDA seems to do this -- WTF is this verb?? */
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snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0);
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_MASK, gpiomask);
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_DIRECTION, gpiodir);
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msleep(1);
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_DATA, gpiostate);
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}
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static int stac92xx_init(struct hda_codec *codec)
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{
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struct sigmatel_spec *spec = codec->spec;
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@ -982,6 +1040,11 @@ static int stac92xx_init(struct hda_codec *codec)
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stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin,
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AC_PINCTL_IN_EN);
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if (spec->gpio_mute) {
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stac922x_gpio_mute(codec, 0, 0);
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stac922x_gpio_mute(codec, 1, 0);
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}
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return 0;
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}
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@ -1132,7 +1195,7 @@ static int patch_stac922x(struct hda_codec *codec)
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spec->board_config = snd_hda_check_board_config(codec, stac922x_cfg_tbl);
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if (spec->board_config < 0)
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snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC922x, using BIOS defaults\n");
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else {
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else if (stac922x_brd_tbl[spec->board_config] != NULL) {
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spec->num_pins = 10;
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spec->pin_nids = stac922x_pin_nids;
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spec->pin_configs = stac922x_brd_tbl[spec->board_config];
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@ -1154,6 +1217,9 @@ static int patch_stac922x(struct hda_codec *codec)
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return err;
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}
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if (spec->board_config == STAC_MACMINI)
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spec->gpio_mute = 1;
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codec->patch_ops = stac92xx_patch_ops;
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return 0;
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