[ALSA] hda-codec - Add the support of Dell OEM laptops with ALC268

Added the support of Dell OEM laptops (Vostro 1200) with ALC268 codec.
The new model=dell is provided.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

2 files changed, 77 insertions, 21 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 9f40935eb3a3..99b39c86c21f 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -825,6 +825,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
           3stack        3-stack model
           toshiba       Toshiba A205
           acer          Acer laptops
+          dell          Dell OEM laptops (Vostro 1200)
           test          for testing/debugging purpose, almost all controls can
                         adjusted.  Appearing only when compiled with
                         $CONFIG_SND_DEBUG=y
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3b34bb677963..6f652afd3cbe 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -106,6 +106,7 @@ enum {
         ALC268_3ST,
         ALC268_TOSHIBA,
         ALC268_ACER,
+        ALC268_DELL,
 #ifdef CONFIG_SND_DEBUG
         ALC268_TEST,
 #endif
@@ -9424,6 +9425,49 @@ static void alc268_acer_init_hook(struct hda_codec *codec)
         alc268_acer_automute(codec, 1);
 }
 
+static struct snd_kcontrol_new alc268_dell_mixer[] = {
+        /* output mixer control */
+        HDA_CODEC_VOLUME("Speaker Playback Volume", 0x02, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Speaker Playback Switch", 0x14, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Headphone Playback Volume", 0x03, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Headphone Playback Switch", 0x15, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Internal Mic Boost", 0x19, 0, HDA_INPUT),
+        { }
+};
+
+static struct hda_verb alc268_dell_verbs[] = {
+        {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
+        {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
+        { }
+};
+
+/* mute/unmute internal speaker according to the hp jack and mute state */
+static void alc268_dell_automute(struct hda_codec *codec)
+{
+        unsigned int present;
+        unsigned int mute;
+
+        present = snd_hda_codec_read(codec, 0x15, 0, AC_VERB_GET_PIN_SENSE, 0);
+        if (present & 0x80000000)
+                mute = HDA_AMP_MUTE;
+        else
+                mute = snd_hda_codec_amp_read(codec, 0x15, 0, HDA_OUTPUT, 0);
+        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
+                                 HDA_AMP_MUTE, mute);
+}
+
+static void alc268_dell_unsol_event(struct hda_codec *codec,
+                                    unsigned int res)
+{
+        if ((res >> 26) != ALC880_HP_EVENT)
+                return;
+        alc268_dell_automute(codec);
+}
+
+#define alc268_dell_init_hook   alc268_dell_automute
+
 /*
  * generic initialization of ADC, input mixers and output mixers
  */
@@ -9842,6 +9886,7 @@ static const char *alc268_models[ALC268_MODEL_LAST] = {
         [ALC268_3ST]            = "3stack",
         [ALC268_TOSHIBA]        = "toshiba",
         [ALC268_ACER]           = "acer",
+        [ALC268_DELL]           = "dell",
 #ifdef CONFIG_SND_DEBUG
         [ALC268_TEST]           = "test",
 #endif
@@ -9851,6 +9896,7 @@ static const char *alc268_models[ALC268_MODEL_LAST] = {
 static struct snd_pci_quirk alc268_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1025, 0x0126, "Acer", ALC268_ACER),
         SND_PCI_QUIRK(0x1025, 0x0130, "Acer Extensa 5210", ALC268_ACER),
+        SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL),
         SND_PCI_QUIRK(0x103c, 0x30cc, "TOSHIBA", ALC268_TOSHIBA),
         SND_PCI_QUIRK(0x1043, 0x1205, "ASUS W7J", ALC268_3ST),
         SND_PCI_QUIRK(0x1179, 0xff10, "TOSHIBA A205", ALC268_TOSHIBA),
@@ -9903,6 +9949,19 @@ static struct alc_config_preset alc268_presets[] = {
                 .unsol_event = alc268_acer_unsol_event,
                 .init_hook = alc268_acer_init_hook,
         },
+        [ALC268_DELL] = {
+                .mixers = { alc268_dell_mixer },
+                .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
+                                alc268_dell_verbs },
+                .num_dacs = ARRAY_SIZE(alc268_dac_nids),
+                .dac_nids = alc268_dac_nids,
+                .hp_nid = 0x02,
+                .num_channel_mode = ARRAY_SIZE(alc268_modes),
+                .channel_mode = alc268_modes,
+                .unsol_event = alc268_dell_unsol_event,
+                .init_hook = alc268_dell_init_hook,
+                .input_mux = &alc268_capture_source,
+        },
 #ifdef CONFIG_SND_DEBUG
         [ALC268_TEST] = {
                 .mixers = { alc268_test_mixer, alc268_capture_mixer },
@@ -9967,28 +10026,24 @@ static int patch_alc268(struct hda_codec *codec)
         spec->stream_name_digital = "ALC268 Digital";
         spec->stream_digital_playback = &alc268_pcm_digital_playback;
 
-        if (board_config == ALC268_AUTO) {
-                if (!spec->adc_nids && spec->input_mux) {
-                        /* check whether NID 0x07 is valid */
-                        unsigned int wcap = get_wcaps(codec, 0x07);
-
-                        /* get type */
-                        wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
-                        if (wcap != AC_WID_AUD_IN) {
-                                spec->adc_nids = alc268_adc_nids_alt;
-                                spec->num_adc_nids =
-                                        ARRAY_SIZE(alc268_adc_nids_alt);
-                                spec->mixers[spec->num_mixers] =
+        if (!spec->adc_nids && spec->input_mux) {
+                /* check whether NID 0x07 is valid */
+                unsigned int wcap = get_wcaps(codec, 0x07);
+
+                /* get type */
+                wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+                if (wcap != AC_WID_AUD_IN) {
+                        spec->adc_nids = alc268_adc_nids_alt;
+                        spec->num_adc_nids = ARRAY_SIZE(alc268_adc_nids_alt);
+                        spec->mixers[spec->num_mixers] =
                                         alc268_capture_alt_mixer;
-                                spec->num_mixers++;
-                        } else {
-                                spec->adc_nids = alc268_adc_nids;
-                                spec->num_adc_nids =
-                                        ARRAY_SIZE(alc268_adc_nids);
-                                spec->mixers[spec->num_mixers] =
-                                        alc268_capture_mixer;
-                                spec->num_mixers++;
-                        }
+                        spec->num_mixers++;
+                } else {
+                        spec->adc_nids = alc268_adc_nids;
+                        spec->num_adc_nids = ARRAY_SIZE(alc268_adc_nids);
+                        spec->mixers[spec->num_mixers] =
+                                alc268_capture_mixer;
+                        spec->num_mixers++;
                 }
         }