ALSA: HDA: New AD1984A model for Dell Precision R5500

For codec AD1984A, add a new model to support Dell Precision R5500
or the microphone jack won't work correctly.

BugLink: http://bugs.launchpad.net/bugs/741516
Tested-by: Kent Baxley <kent.baxley@canonical.com>
Cc: stable@kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 89 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 734c6ee55d8a..2942d2a9ea10 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -4256,6 +4256,84 @@ static int ad1984a_thinkpad_init(struct hda_codec *codec)
 }
 
 /*
+ * Precision R5500
+ * 0x12 - HP/line-out
+ * 0x13 - speaker (mono)
+ * 0x15 - mic-in
+ */
+
+static struct hda_verb ad1984a_precision_verbs[] = {
+        /* Unmute main output path */
+        {0x03, AC_VERB_SET_AMP_GAIN_MUTE, 0x27}, /* 0dB */
+        {0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE + 0x1f}, /* 0dB */
+        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(5) + 0x17}, /* 0dB */
+        /* Analog mixer; mute as default */
+        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+        /* Select mic as input */
+        {0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
+        {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE + 0x27}, /* 0dB */
+        /* Configure as mic */
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0x7002}, /* raise mic as default */
+        /* HP unmute */
+        {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        /* turn on EAPD */
+        {0x13, AC_VERB_SET_EAPD_BTLENABLE, 0x02},
+        /* unsolicited event for pin-sense */
+        {0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},
+        { } /* end */
+};
+
+static struct snd_kcontrol_new ad1984a_precision_mixers[] = {
+        HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("PCM Playback Volume", 0x20, 0x5, HDA_INPUT),
+        HDA_CODEC_MUTE("PCM Playback Switch", 0x20, 0x5, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x01, HDA_INPUT),
+        HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x01, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Boost Volume", 0x15, 0x0, HDA_INPUT),
+        HDA_CODEC_MUTE("Front Playback Switch", 0x12, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Speaker Playback Volume", 0x13, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Capture Switch", 0x0c, 0x0, HDA_OUTPUT),
+        { } /* end */
+};
+
+
+/* mute internal speaker if HP is plugged */
+static void ad1984a_precision_automute(struct hda_codec *codec)
+{
+        unsigned int present;
+
+        present = snd_hda_jack_detect(codec, 0x12);
+        snd_hda_codec_amp_stereo(codec, 0x13, HDA_OUTPUT, 0,
+                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+}
+
+
+/* unsolicited event for HP jack sensing */
+static void ad1984a_precision_unsol_event(struct hda_codec *codec,
+                                         unsigned int res)
+{
+        if ((res >> 26) != AD1884A_HP_EVENT)
+                return;
+        ad1984a_precision_automute(codec);
+}
+
+/* initialize jack-sensing, too */
+static int ad1984a_precision_init(struct hda_codec *codec)
+{
+        ad198x_init(codec);
+        ad1984a_precision_automute(codec);
+        return 0;
+}
+
+
+/*
  * HP Touchsmart
  * port-A (0x11)      - front hp-out
  * port-B (0x14)      - unused
@@ -4384,6 +4462,7 @@ enum {
         AD1884A_MOBILE,
         AD1884A_THINKPAD,
         AD1984A_TOUCHSMART,
+        AD1984A_PRECISION,
         AD1884A_MODELS
 };
 
@@ -4393,9 +4472,11 @@ static const char * const ad1884a_models[AD1884A_MODELS] = {
         [AD1884A_MOBILE]        = "mobile",
         [AD1884A_THINKPAD]      = "thinkpad",
         [AD1984A_TOUCHSMART]    = "touchsmart",
+        [AD1984A_PRECISION]     = "precision",
 };
 
 static struct snd_pci_quirk ad1884a_cfg_tbl[] = {
+        SND_PCI_QUIRK(0x1028, 0x04ac, "Precision R5500", AD1984A_PRECISION),
         SND_PCI_QUIRK(0x103c, 0x3030, "HP", AD1884A_MOBILE),
         SND_PCI_QUIRK(0x103c, 0x3037, "HP 2230s", AD1884A_LAPTOP),
         SND_PCI_QUIRK(0x103c, 0x3056, "HP", AD1884A_MOBILE),
@@ -4489,6 +4570,14 @@ static int patch_ad1884a(struct hda_codec *codec)
                 codec->patch_ops.unsol_event = ad1984a_thinkpad_unsol_event;
                 codec->patch_ops.init = ad1984a_thinkpad_init;
                 break;
+        case AD1984A_PRECISION:
+                spec->mixers[0] = ad1984a_precision_mixers;
+                spec->init_verbs[spec->num_init_verbs++] =
+                        ad1984a_precision_verbs;
+                spec->multiout.dig_out_nid = 0;
+                codec->patch_ops.unsol_event = ad1984a_precision_unsol_event;
+                codec->patch_ops.init = ad1984a_precision_init;
+                break;
         case AD1984A_TOUCHSMART:
                 spec->mixers[0] = ad1984a_touchsmart_mixers;
                 spec->init_verbs[0] = ad1984a_touchsmart_verbs;