Commit 14425f1f authored by Mike Pozulp's avatar Mike Pozulp Committed by Takashi Iwai
Browse files

ALSA: hda/realtek: Add quirk for Samsung Notebook 



Some models of the Samsung Notebook 9 have very quiet and distorted
headphone output. This quirk changes the VREF value of the ALC298
codec NID 0x1a from default HIZ to new 100.

[ adjusted to 5.7-base and rearranged in SSID order -- tiwai ]

Signed-off-by: default avatarMike Pozulp <pozulp.kernel@gmail.com>
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=207423
Link: https://lore.kernel.org/r/20200510032838.1989130-1-pozulp.kernel@gmail.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c1f6e3c8

sound/pci/hda/patch_realtek.c

+10 −0
Original line number Diff line number Diff line
@@ -6093,6 +6093,7 @@ enum { 
	ALC285_FIXUP_HP_GPIO_LED,

	ALC285_FIXUP_HP_MUTE_LED,

	ALC236_FIXUP_HP_MUTE_LED,

	ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,

};



static const struct hda_fixup alc269_fixups[] = {
@@ -7232,6 +7233,13 @@ static const struct hda_fixup alc269_fixups[] = { 
		.type = HDA_FIXUP_FUNC,

		.v.func = alc236_fixup_hp_mute_led,

	},

	[ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET] = {

		.type = HDA_FIXUP_VERBS,

		.v.verbs = (const struct hda_verb[]) {

			{ 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc5 },

			{ }

		},

	},

};



static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7426,6 +7434,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { 
	SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),

	SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),

	SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),

	SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),

	SND_PCI_QUIRK(0x144d, 0xc176, "Samsung Notebook 9 Pro (NP930MBE-K04US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),

	SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),

	SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),

	SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),

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