ALSA: hda - add dock support for Thinkpad X230 Tablet

commit 108cc108a3bb42fe4705df1317ff98e1e29428a6 upstream.

Also add a model/fixup string "lenovo-dock", so that other Thinkpad
users will be able to test this fixup easily, to see if it enables
dock I/O for them as well.

BugLink: https://bugs.launchpad.net/bugs/1026953
Tested-by: John McCarron <john.mccarron@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 03f7897c641425346e674c360df2ccf97b5b59d3..286ec04d1383d1ea0db03c2dfa73aa7e19f830a7 100644 (file)
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -21,10 +21,11 @@ ALC267/268
 ==========
   N/A
 
-ALC269
+ALC269/270/275/276/280/282
 ======
   laptop-amic  Laptops with analog-mic input
   laptop-dmic  Laptops with digital-mic input
+  lenovo-dock   Enables docking station I/O for some Lenovos
 
 ALC662/663/272
 ==============

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 10c1bc79ad10debaa15873b2c6b5a16903dbc1c7..88ccc0f62b1c04df988cf05ee269d6de974e16b6 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5858,6 +5858,15 @@ static int alc269_resume(struct hda_codec *codec)
 }
 #endif /* CONFIG_PM */
 
+static void alc269_fixup_pincfg_no_hp_to_lineout(struct hda_codec *codec,
+                                                const struct alc_fixup *fix, int action)
+{
+       struct alc_spec *spec = codec->spec;
+
+       if (action == ALC_FIXUP_ACT_PRE_PROBE)
+               spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
+}
+
 static void alc269_fixup_hweq(struct hda_codec *codec,
                               const struct alc_fixup *fix, int action)
 {
@@ -5984,6 +5993,8 @@ enum {
        ALC269VB_FIXUP_AMIC,
        ALC269VB_FIXUP_DMIC,
        ALC269_FIXUP_MIC2_MUTE_LED,
+       ALC269_FIXUP_LENOVO_DOCK,
+       ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT,
 };
 
 static const struct alc_fixup alc269_fixups[] = {
@@ -6108,6 +6119,20 @@ static const struct alc_fixup alc269_fixups[] = {
                .type = ALC_FIXUP_FUNC,
                .v.func = alc269_fixup_mic2_mute,
        },
+       [ALC269_FIXUP_LENOVO_DOCK] = {
+               .type = ALC_FIXUP_PINS,
+               .v.pins = (const struct alc_pincfg[]) {
+                       { 0x19, 0x23a11040 }, /* dock mic */
+                       { 0x1b, 0x2121103f }, /* dock headphone */
+                       { }
+               },
+               .chained = true,
+               .chain_id = ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT
+       },
+       [ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT] = {
+               .type = ALC_FIXUP_FUNC,
+               .v.func = alc269_fixup_pincfg_no_hp_to_lineout,
+       },
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6131,6 +6156,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
        SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE),
        SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE),
+       SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
        SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_QUANTA_MUTE),
        SND_PCI_QUIRK(0x17aa, 0x3bf8, "Lenovo Ideapd", ALC269_FIXUP_PCM_44K),
        SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
@@ -6189,6 +6215,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 static const struct alc_model_fixup alc269_fixup_models[] = {
        {.id = ALC269_FIXUP_AMIC, .name = "laptop-amic"},
        {.id = ALC269_FIXUP_DMIC, .name = "laptop-dmic"},
+       {.id = ALC269_FIXUP_LENOVO_DOCK, .name = "lenovo-dock"},
        {}
 };