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authorSam Revitch <samr7@cs.washington.edu>2006-05-10 15:09:17 +0200
committerJaroslav Kysela <perex@suse.cz>2006-06-22 21:33:31 +0200
commit62fe78e90dc25b269362034487dc450cd8453e8c (patch)
treeeebf3a6431a50c179ffd5d019666bddad4f1cb3e /sound/pci/hda
parent4d1a70dad0e1c44dc0725de6de25aceead48599e (diff)
[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>
Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/patch_sigmatel.c68
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;