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>

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 734c6ee55d8a7ecc20fe56e3dce6c6b3f75397f0..2942d2a9ea10fd5be3c390ce6f30659f0368516a 100644 (file)
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -4255,6 +4255,84 @@ static int ad1984a_thinkpad_init(struct hda_codec *codec)
        return 0;
 }
 
+/*
+ * 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
@@ -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;