ALSA: hda - Add support for the new 27 inch IMacs
authorRafael Avila de Espindola <rafael.espindola@gmail.com>
Tue, 22 Dec 2009 06:59:37 +0000 (07:59 +0100)
committerTakashi Iwai <tiwai@suse.de>
Tue, 22 Dec 2009 07:01:07 +0000 (08:01 +0100)
With the attached patch I am able to use the sound on a new IMac 27.
What works:

*) Internal speakers
*) Internal microphone
*) Headphone

I don't have an external mic or a SPDIF device to test the rest.

Signed-off-by: Rafael Avila de Espindola <rafael.espindola@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Documentation/sound/alsa/HD-Audio-Models.txt
sound/pci/hda/patch_cirrus.c

index e93affff3af89e0a5526b1b2909e40d550ced418..e72cee9e2a71e72a5b99fc9a29668099ce667ae6 100644 (file)
@@ -403,4 +403,5 @@ STAC9872
 Cirrus Logic CS4206/4207
 ========================
   mbp55                MacBook Pro 5,5
+  imac27       IMac 27 Inch
   auto         BIOS setup (default)
index 4b200da1bd18dd5524517b7feb94fc7010948966..fe0423c39598b9a98fca8f1f7af48c5bb9c7eaa9 100644 (file)
@@ -66,6 +66,7 @@ struct cs_spec {
 /* available models */
 enum {
        CS420X_MBP55,
+       CS420X_IMAC27,
        CS420X_AUTO,
        CS420X_MODELS
 };
@@ -827,7 +828,8 @@ static void cs_automute(struct hda_codec *codec)
                                    AC_VERB_SET_PIN_WIDGET_CONTROL,
                                    hp_present ? 0 : PIN_OUT);
        }
-       if (spec->board_config == CS420X_MBP55) {
+       if (spec->board_config == CS420X_MBP55 ||
+           spec->board_config == CS420X_IMAC27) {
                unsigned int gpio = hp_present ? 0x02 : 0x08;
                snd_hda_codec_write(codec, 0x01, 0,
                                    AC_VERB_SET_GPIO_DATA, gpio);
@@ -1069,12 +1071,14 @@ static int cs_parse_auto_config(struct hda_codec *codec)
 
 static const char *cs420x_models[CS420X_MODELS] = {
        [CS420X_MBP55] = "mbp55",
+       [CS420X_IMAC27] = "imac27",
        [CS420X_AUTO] = "auto",
 };
 
 
 static struct snd_pci_quirk cs420x_cfg_tbl[] = {
        SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
+       SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
        {} /* terminator */
 };
 
@@ -1097,8 +1101,23 @@ static struct cs_pincfg mbp55_pincfgs[] = {
        {} /* terminator */
 };
 
+static struct cs_pincfg imac27_pincfgs[] = {
+       { 0x09, 0x012b4050 },
+       { 0x0a, 0x90100140 },
+       { 0x0b, 0x90100142 },
+       { 0x0c, 0x018b3020 },
+       { 0x0d, 0x90a00110 },
+       { 0x0e, 0x400000f0 },
+       { 0x0f, 0x01cbe030 },
+       { 0x10, 0x014be060 },
+       { 0x12, 0x01ab9070 },
+       { 0x15, 0x400000f0 },
+       {} /* terminator */
+};
+
 static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
        [CS420X_MBP55] = mbp55_pincfgs,
+       [CS420X_IMAC27] = imac27_pincfgs,
 };
 
 static void fix_pincfg(struct hda_codec *codec, int model)
@@ -1128,6 +1147,7 @@ static int patch_cs420x(struct hda_codec *codec)
                fix_pincfg(codec, spec->board_config);
 
        switch (spec->board_config) {
+       case CS420X_IMAC27:
        case CS420X_MBP55:
                /* GPIO1 = headphones */
                /* GPIO3 = speakers */