3 files changed, 86 insertions, 51 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 147f1764d976..3cd2ad958176 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1076,7 +1076,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
         STAC92HD73*
           ref           Reference board
-          dell-m6       Dell desktops
+          dell-m6-amic  Dell desktops/laptops with analog mics
+          dell-m6-dmic  Dell desktops/laptops with digital mics
+          dell-m6       Dell desktops/laptops with both type of mics
 
         STAC9872
           vaio          Setup for VAIO FE550G/SZ110
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ba1ab737b55f..eb9164176dab 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1436,12 +1436,12 @@ static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
 {
         hda_nid_t *d;
 
-        snd_hda_codec_write(codec, nid, 0, verb, val);
+        snd_hda_codec_write_cache(codec, nid, 0, verb, val);
         d = codec->slave_dig_outs;
         if (!d)
                 return;
         for (; *d; d++)
-                snd_hda_codec_write(codec, *d, 0, verb, val);
+                snd_hda_codec_write_cache(codec, *d, 0, verb, val);
 }
 
 static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid,
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 2b52a4056a9b..5dd3e89f620a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -70,7 +70,9 @@ enum {
 
 enum {
         STAC_92HD73XX_REF,
-        STAC_DELL_M6,
+        STAC_DELL_M6_AMIC,
+        STAC_DELL_M6_DMIC,
+        STAC_DELL_M6_BOTH,
         STAC_DELL_EQ,
         STAC_92HD73XX_MODELS
 };
@@ -1602,13 +1604,17 @@ static unsigned int dell_m6_pin_configs[13] = {
 
 static unsigned int *stac92hd73xx_brd_tbl[STAC_92HD73XX_MODELS] = {
         [STAC_92HD73XX_REF]     = ref92hd73xx_pin_configs,
-        [STAC_DELL_M6]  = dell_m6_pin_configs,
+        [STAC_DELL_M6_AMIC]     = dell_m6_pin_configs,
+        [STAC_DELL_M6_DMIC]     = dell_m6_pin_configs,
+        [STAC_DELL_M6_BOTH]     = dell_m6_pin_configs,
         [STAC_DELL_EQ]  = dell_m6_pin_configs,
 };
 
 static const char *stac92hd73xx_models[STAC_92HD73XX_MODELS] = {
         [STAC_92HD73XX_REF] = "ref",
-        [STAC_DELL_M6] = "dell-m6",
+        [STAC_DELL_M6_AMIC] = "dell-m6-amic",
+        [STAC_DELL_M6_DMIC] = "dell-m6-dmic",
+        [STAC_DELL_M6_BOTH] = "dell-m6",
         [STAC_DELL_EQ] = "dell-eq",
 };
 
@@ -1617,21 +1623,23 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
         SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                                 "DFI LanParty", STAC_92HD73XX_REF),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0254,
-                                "unknown Dell", STAC_DELL_M6),
+                                "Dell Studio 1535", STAC_DELL_M6_DMIC),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0255,
-                                "unknown Dell", STAC_DELL_M6),
+                                "unknown Dell", STAC_DELL_M6_DMIC),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0256,
-                                "unknown Dell", STAC_DELL_M6),
+                                "unknown Dell", STAC_DELL_M6_BOTH),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0257,
-                                "unknown Dell", STAC_DELL_M6),
+                                "unknown Dell", STAC_DELL_M6_BOTH),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x025e,
-                                "unknown Dell", STAC_DELL_M6),
+                                "unknown Dell", STAC_DELL_M6_AMIC),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x025f,
-                                "unknown Dell", STAC_DELL_M6),
+                                "unknown Dell", STAC_DELL_M6_AMIC),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0271,
-                                "unknown Dell", STAC_DELL_M6),
+                                "unknown Dell", STAC_DELL_M6_DMIC),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0272,
+                                "unknown Dell", STAC_DELL_M6_DMIC),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x029f,
-                                "Dell Studio 15", STAC_DELL_M6),
+                                "Dell Studio 1537", STAC_DELL_M6_DMIC),
         {} /* terminator */
 };
 
@@ -2891,7 +2899,7 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
                         cfg->hp_outs && !spec->multiout.hp_nid)
                 spec->multiout.hp_nid = nid;
 
-        if (cfg->hp_outs > 1) {
+        if (cfg->hp_outs > 1 && cfg->line_out_type == AUTO_PIN_LINE_OUT) {
                 err = stac92xx_add_control(spec,
                         STAC_CTL_WIDGET_HP_SWITCH,
                         "Headphone as Line Out Switch",
@@ -3697,10 +3705,14 @@ static void stac92xx_power_down(struct hda_codec *codec)
                                         AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
 }
 
+static void stac_toggle_power_map(struct hda_codec *codec, hda_nid_t nid,
+                                  int enable);
+
 static int stac92xx_init(struct hda_codec *codec)
 {
         struct sigmatel_spec *spec = codec->spec;
         struct auto_pin_cfg *cfg = &spec->autocfg;
+        unsigned int gpio;
         int i;
 
         snd_hda_sequence_write(codec, spec->init);
@@ -3711,6 +3723,16 @@ static int stac92xx_init(struct hda_codec *codec)
                         snd_hda_codec_write_cache(codec,
                                 spec->adc_nids[i], 0,
                                 AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
+
+        /* set up GPIO */
+        gpio = spec->gpio_data;
+        /* turn on EAPD statically when spec->eapd_switch isn't set.
+         * otherwise, unsol event will turn it on/off dynamically
+         */
+        if (!spec->eapd_switch)
+                gpio |= spec->eapd_mask;
+        stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, gpio);
+
         /* set up pins */
         if (spec->hp_detect) {
                 /* Enable unsolicited responses on the HP widget */
@@ -3750,39 +3772,43 @@ static int stac92xx_init(struct hda_codec *codec)
         for (i = 0; i < spec->num_dmics; i++)
                 stac92xx_auto_set_pinctl(codec, spec->dmic_nids[i],
                                         AC_PINCTL_IN_EN);
+        if (cfg->dig_out_pin)
+                stac92xx_auto_set_pinctl(codec, cfg->dig_out_pin,
+                                         AC_PINCTL_OUT_EN);
+        if (cfg->dig_in_pin)
+                stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin,
+                                         AC_PINCTL_IN_EN);
         for (i = 0; i < spec->num_pwrs; i++)  {
-                int event = is_nid_hp_pin(cfg, spec->pwr_nids[i])
-                                        ? STAC_HP_EVENT : STAC_PWR_EVENT;
-                int pinctl = snd_hda_codec_read(codec, spec->pwr_nids[i],
-                                        0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
-                int def_conf = snd_hda_codec_read(codec, spec->pwr_nids[i],
-                                        0, AC_VERB_GET_CONFIG_DEFAULT, 0);
-                def_conf = get_defcfg_connect(def_conf);
+                hda_nid_t nid = spec->pwr_nids[i];
+                int pinctl, def_conf;
+                int event = STAC_PWR_EVENT;
+
+                if (is_nid_hp_pin(cfg, nid) && spec->hp_detect)
+                        continue; /* already has an unsol event */
+
+                pinctl = snd_hda_codec_read(codec, nid, 0,
+                                            AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
                 /* outputs are only ports capable of power management
                  * any attempts on powering down a input port cause the
                  * referenced VREF to act quirky.
                  */
                 if (pinctl & AC_PINCTL_IN_EN)
                         continue;
+                def_conf = snd_hda_codec_read(codec, nid, 0,
+                                              AC_VERB_GET_CONFIG_DEFAULT, 0);
+                def_conf = get_defcfg_connect(def_conf);
                 /* skip any ports that don't have jacks since presence
                  * detection is useless */
-                if (def_conf && def_conf != AC_JACK_PORT_FIXED)
+                if (def_conf != AC_JACK_PORT_COMPLEX) {
+                        if (def_conf != AC_JACK_PORT_NONE)
+                                stac_toggle_power_map(codec, nid, 1);
                         continue;
+                }
                 enable_pin_detect(codec, spec->pwr_nids[i], event | i);
                 codec->patch_ops.unsol_event(codec, (event | i) << 26);
         }
         if (spec->dac_list)
                 stac92xx_power_down(codec);
-        if (cfg->dig_out_pin)
-                stac92xx_auto_set_pinctl(codec, cfg->dig_out_pin,
-                                         AC_PINCTL_OUT_EN);
-        if (cfg->dig_in_pin)
-                stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin,
-                                         AC_PINCTL_IN_EN);
-
-        stac_gpio_set(codec, spec->gpio_mask,
-                                        spec->gpio_dir, spec->gpio_data);
-
         return 0;
 }
 
@@ -3947,14 +3973,18 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
         }
 } 
 
-static void stac92xx_pin_sense(struct hda_codec *codec, int idx)
+static void stac_toggle_power_map(struct hda_codec *codec, hda_nid_t nid,
+                                  int enable)
 {
         struct sigmatel_spec *spec = codec->spec;
-        hda_nid_t nid = spec->pwr_nids[idx];
-        int presence, val;
-        val = snd_hda_codec_read(codec, codec->afg, 0, 0x0fec, 0x0)
-                                                        & 0x000000ff;
-        presence = get_hp_pin_presence(codec, nid);
+        unsigned int idx, val;
+
+        for (idx = 0; idx < spec->num_pwrs; idx++) {
+                if (spec->pwr_nids[idx] == nid)
+                        break;
+        }
+        if (idx >= spec->num_pwrs)
+                return;
 
         /* several codecs have two power down bits */
         if (spec->pwr_mapping)
@@ -3962,14 +3992,20 @@ static void stac92xx_pin_sense(struct hda_codec *codec, int idx)
         else
                 idx = 1 << idx;
 
-        if (presence)
+        val = snd_hda_codec_read(codec, codec->afg, 0, 0x0fec, 0x0) & 0xff;
+        if (enable)
                 val &= ~idx;
         else
                 val |= idx;
 
         /* power down unused output ports */
         snd_hda_codec_write(codec, codec->afg, 0, 0x7ec, val);
-};
+}
+
+static void stac92xx_pin_sense(struct hda_codec *codec, hda_nid_t nid)
+{
+        stac_toggle_power_map(codec, nid, get_hp_pin_presence(codec, nid));
+}
 
 static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
 {
@@ -4253,7 +4289,9 @@ again:
         case STAC_DELL_EQ:
                 spec->init = dell_eq_core_init;
                 /* fallthru */
-        case STAC_DELL_M6:
+        case STAC_DELL_M6_AMIC:
+        case STAC_DELL_M6_DMIC:
+        case STAC_DELL_M6_BOTH:
                 spec->num_smuxes = 0;
                 spec->mixer = &stac92hd73xx_6ch_mixer[DELL_M6_MIXER];
                 spec->amp_nids = &stac92hd73xx_amp_nids[DELL_M6_AMP];
@@ -4262,23 +4300,18 @@ again:
 
                 if (!spec->init)
                         spec->init = dell_m6_core_init;
-                switch (codec->subsystem_id) {
-                case 0x1028025e: /* Analog Mics */
-                case 0x1028025f:
+                switch (spec->board_config) {
+                case STAC_DELL_M6_AMIC: /* Analog Mics */
                         stac92xx_set_config_reg(codec, 0x0b, 0x90A70170);
                         spec->num_dmics = 0;
                         spec->private_dimux.num_items = 1;
                         break;
-                case 0x10280271: /* Digital Mics */
-                case 0x10280272:
-                case 0x10280254:
-                case 0x10280255:
+                case STAC_DELL_M6_DMIC: /* Digital Mics */
                         stac92xx_set_config_reg(codec, 0x13, 0x90A60160);
                         spec->num_dmics = 1;
                         spec->private_dimux.num_items = 2;
                         break;
-                case 0x10280256: /* Both */
-                case 0x10280057:
+                case STAC_DELL_M6_BOTH: /* Both */
                         stac92xx_set_config_reg(codec, 0x0b, 0x90A70170);
                         stac92xx_set_config_reg(codec, 0x13, 0x90A60160);
                         spec->num_dmics = 1;