ALSA: hda - Fix invalid pin and GPIO for Apple laptops with CS codecs

[pandora-kernel.git] / sound / pci / hda / patch_cirrus.c

diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 2a2d864..7bd2a52 100644 (file)
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -58,6 +58,8 @@ struct cs_spec {
        unsigned int gpio_mask;
        unsigned int gpio_dir;
        unsigned int gpio_data;
+       unsigned int gpio_eapd_hp; /* EAPD GPIO bit for headphones */
+       unsigned int gpio_eapd_speaker; /* EAPD GPIO bit for speakers */
 
        struct hda_pcm pcm_rec[2];      /* PCM information */
 
@@ -76,6 +78,7 @@ enum {
        CS420X_MBP53,
        CS420X_MBP55,
        CS420X_IMAC27,
+       CS420X_APPLE,
        CS420X_AUTO,
        CS420X_MODELS
 };
@@ -237,6 +240,15 @@ static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
        return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
 }
 
+static void cs_update_input_select(struct hda_codec *codec)
+{
+       struct cs_spec *spec = codec->spec;
+       if (spec->cur_adc)
+               snd_hda_codec_write(codec, spec->cur_adc, 0,
+                                   AC_VERB_SET_CONNECT_SEL,
+                                   spec->adc_idx[spec->cur_input]);
+}
+
 /*
  * Analog capture
  */
@@ -250,6 +262,7 @@ static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
        spec->cur_adc = spec->adc_nid[spec->cur_input];
        spec->cur_adc_stream_tag = stream_tag;
        spec->cur_adc_format = format;
+       cs_update_input_select(codec);
        snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
        return 0;
 }
@@ -689,10 +702,8 @@ static int change_cur_input(struct hda_codec *codec, unsigned int idx,
                                           spec->cur_adc_stream_tag, 0,
                                           spec->cur_adc_format);
        }
-       snd_hda_codec_write(codec, spec->cur_adc, 0,
-                           AC_VERB_SET_CONNECT_SEL,
-                           spec->adc_idx[idx]);
        spec->cur_input = idx;
+       cs_update_input_select(codec);
        return 1;
 }
 
@@ -920,10 +931,9 @@ static void cs_automute(struct hda_codec *codec)
                                        spdif_present ? 0 : PIN_OUT);
                }
        }
-       if (spec->board_config == CS420X_MBP53 ||
-           spec->board_config == CS420X_MBP55 ||
-           spec->board_config == CS420X_IMAC27) {
-               unsigned int gpio = hp_present ? 0x02 : 0x08;
+       if (spec->gpio_eapd_hp) {
+               unsigned int gpio = hp_present ?
+                       spec->gpio_eapd_hp : spec->gpio_eapd_speaker;
                snd_hda_codec_write(codec, 0x01, 0,
                                    AC_VERB_SET_GPIO_DATA, gpio);
        }
@@ -973,10 +983,7 @@ static void cs_automic(struct hda_codec *codec)
                } else  {
                        spec->cur_input = spec->last_input;
                }
-
-               snd_hda_codec_write_cache(codec, spec->cur_adc, 0,
-                                       AC_VERB_SET_CONNECT_SEL,
-                                       spec->adc_idx[spec->cur_input]);
+               cs_update_input_select(codec);
        } else {
                if (present)
                        change_cur_input(codec, spec->automic_idx, 0);
@@ -1073,9 +1080,7 @@ static void init_input(struct hda_codec *codec)
                        cs_automic(codec);
                else  {
                        spec->cur_adc = spec->adc_nid[spec->cur_input];
-                       snd_hda_codec_write(codec, spec->cur_adc, 0,
-                                       AC_VERB_SET_CONNECT_SEL,
-                                       spec->adc_idx[spec->cur_input]);
+                       cs_update_input_select(codec);
                }
        } else {
                change_cur_input(codec, spec->cur_input, 1);
@@ -1273,6 +1278,7 @@ static const char * const cs420x_models[CS420X_MODELS] = {
        [CS420X_MBP53] = "mbp53",
        [CS420X_MBP55] = "mbp55",
        [CS420X_IMAC27] = "imac27",
+       [CS420X_IMAC27] = "apple",
        [CS420X_AUTO] = "auto",
 };
 
@@ -1282,7 +1288,13 @@ static const struct snd_pci_quirk cs420x_cfg_tbl[] = {
        SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55),
        SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
        SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55),
-       SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
+       /* this conflicts with too many other models */
+       /*SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),*/
+       {} /* terminator */
+};
+
+static const struct snd_pci_quirk cs420x_codec_cfg_tbl[] = {
+       SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
        {} /* terminator */
 };
 
@@ -1364,6 +1376,10 @@ static int patch_cs420x(struct hda_codec *codec)
        spec->board_config =
                snd_hda_check_board_config(codec, CS420X_MODELS,
                                           cs420x_models, cs420x_cfg_tbl);
+       if (spec->board_config < 0)
+               spec->board_config =
+                       snd_hda_check_board_codec_sid_config(codec,
+                               CS420X_MODELS, NULL, cs420x_codec_cfg_tbl);
        if (spec->board_config >= 0)
                fix_pincfg(codec, spec->board_config, cs_pincfgs);
 
@@ -1371,10 +1387,11 @@ static int patch_cs420x(struct hda_codec *codec)
        case CS420X_IMAC27:
        case CS420X_MBP53:
        case CS420X_MBP55:
-               /* GPIO1 = headphones */
-               /* GPIO3 = speakers */
-               spec->gpio_mask = 0x0a;
-               spec->gpio_dir = 0x0a;
+       case CS420X_APPLE:
+               spec->gpio_eapd_hp = 2; /* GPIO1 = headphones */
+               spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
+               spec->gpio_mask = spec->gpio_dir =
+                       spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
                break;
        }