linux-kernel - [PATCH v2] ALSA: hda/realtek: add patch for internal mic in Lenovo V145

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Message-Id: <20240829-lenovo-v145-fixes-v2-1-713ac5cbb32d@chromium.org>
Date: Thu, 29 Aug 2024 04:20:18 +0800
From: Terry Cheong <htcheong@...omium.org>
To: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Terry Cheong <htcheong@...omium.org>
Subject: [PATCH v2] ALSA: hda/realtek: add patch for internal mic in Lenovo
 V145

Lenovo V145 is having phase inverted dmic but simply applying inverted
dmic fixups does not work. Chaining up verb fixes for ALC283 enables
inverting dmic fixup to work properly.

Signed-off-by: Terry Cheong <htcheong@...omium.org>
---
Changes in v2:
- Corrected description for the patch
- Link to v1: https://lore.kernel.org/r/20240829-lenovo-v145-fixes-v1-1-133d1e6813b3@chromium.org
---
 sound/pci/hda/patch_realtek.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 588738ce7380..bbda235ea96c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7538,6 +7538,7 @@ enum {
 	ALC236_FIXUP_HP_GPIO_LED,
 	ALC236_FIXUP_HP_MUTE_LED,
 	ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
+	ALC236_FIXUP_LENOVO_INV_DMIC,
 	ALC298_FIXUP_SAMSUNG_AMP,
 	ALC298_FIXUP_SAMSUNG_AMP2,
 	ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,
@@ -9161,6 +9162,12 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc236_fixup_hp_mute_led_micmute_vref,
 	},
+	[ALC236_FIXUP_LENOVO_INV_DMIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_inv_dmic,
+		.chained = true,
+		.chain_id = ALC283_FIXUP_INT_MIC,
+	},
 	[ALC298_FIXUP_SAMSUNG_AMP] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc298_fixup_samsung_amp,
@@ -10707,6 +10714,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x3855, "Legion 7 16ITHG6", ALC287_FIXUP_LEGION_16ITHG6),
 	SND_PCI_QUIRK(0x17aa, 0x3865, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x17aa, 0x3866, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2),
+	SND_PCI_QUIRK(0x17aa, 0x3913, "Lenovo 145", ALC236_FIXUP_LENOVO_INV_DMIC),
 	SND_PCI_QUIRK(0x17aa, 0x3869, "Lenovo Yoga7 14IAL7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
 	SND_PCI_QUIRK(0x17aa, 0x386e, "Legion Y9000X 2022 IAH7 / Yoga Pro 7 14ARP8",  ALC287_FIXUP_LENOVO_14ARP8_LEGION_IAH7),
 	SND_PCI_QUIRK(0x17aa, 0x386f, "Legion Pro 7/7i", ALC287_FIXUP_LENOVO_LEGION_7),
@@ -10994,6 +11002,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"},
 	{.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"},
 	{.id = ALC285_FIXUP_HP_GPIO_AMP_INIT, .name = "alc285-hp-amp-init"},
+	{.id = ALC236_FIXUP_LENOVO_INV_DMIC, .name = "alc236-fixup-lenovo-int-mic"},
 	{}
 };
 #define ALC225_STANDARD_PINS \

---
base-commit: 86987d84b968b69a610fd00ab9006c13db193b4e
change-id: 20240829-lenovo-v145-fixes-90c10a4dbc95

Best regards,
-- 
Terry Cheong <htcheong@...omium.org>