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[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>
This commit is contained in:
Sam Revitch 2006-05-10 15:09:17 +02:00 committed by Jaroslav Kysela
parent 4d1a70dad0
commit 62fe78e90d
1 changed files with 67 additions and 1 deletions
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68
sound/pci/hda/patch_sigmatel.c
View File

@ -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;