ALSA: hda - Enable docking station for an HP machine

On this machine we need to inform the driver where the docking
station pins are, because it has not been set up by BIOS.

Tested-by: TienFu Chen <tienfu.chen@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1412800
Signed-off-by: TienFu Chen <tienfu.chen@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1720f8a..0403061 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4417,6 +4417,7 @@ enum {
        ALC280_FIXUP_HP_GPIO4,
        ALC286_FIXUP_HP_GPIO_LED,
        ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY,
+       ALC280_FIXUP_HP_DOCK_PINS,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -4894,6 +4895,17 @@ static const struct hda_fixup alc269_fixups[] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc280_fixup_hp_gpio2_mic_hotkey,
        },
+       [ALC280_FIXUP_HP_DOCK_PINS] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x1b, 0x21011020 }, /* line-out */
+                       { 0x1a, 0x01a1903c }, /* headset mic */
+                       { 0x18, 0x2181103f }, /* line-in */
+                       { },
+               },
+               .chained = true,
+               .chain_id = ALC280_FIXUP_HP_GPIO4
+       },
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -4937,6 +4949,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED),
+       SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC280_FIXUP_HP_DOCK_PINS),
        SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),