The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 92666d45adcfd4a4a70580ff9f732309e16131f9 Mon Sep 17 00:00:00 2001

From: Kailang Yang kailang@realtek.com Date: Thu, 19 Nov 2020 17:04:21 +0800 Subject: [PATCH] ALSA: hda/realtek - Fixed Dell AIO wrong sound tone

This platform only had one audio jack. If it plugged speaker then replug with speaker or headset, the sound tone will change to abnormal. Headset Mic also can't record when this issue was happen.

[ Added a short comment about the COEF by tiwai ]

Signed-off-by: Kailang Yang kailang@realtek.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/593c777dcfef4546aa050e105b8e53b5@realtek.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 739dbaf54517..b90cd4c65b58 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -119,6 +119,7 @@ struct alc_spec { unsigned int no_shutup_pins:1; unsigned int ultra_low_power:1; unsigned int has_hs_key:1; + unsigned int no_internal_mic_pin:1;

/* for PLL fix */ hda_nid_t pll_nid; @@ -4523,6 +4524,7 @@ static const struct coef_fw alc225_pre_hsmode[] = {

static void alc_headset_mode_unplugged(struct hda_codec *codec) { + struct alc_spec *spec = codec->spec; static const struct coef_fw coef0255[] = { WRITE_COEF(0x1b, 0x0c0b), /* LDO and MISC control */ WRITE_COEF(0x45, 0xd089), /* UAJ function set to menual mode */ @@ -4597,6 +4599,11 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) {} };

+ if (spec->no_internal_mic_pin) { + alc_update_coef_idx(codec, 0x45, 0xf<<12 | 1<<10, 5<<12); + return; + } + switch (codec->core.vendor_id) { case 0x10ec0255: alc_process_coef_fw(codec, coef0255); @@ -5163,6 +5170,11 @@ static void alc_determine_headset_type(struct hda_codec *codec) {} };

+ if (spec->no_internal_mic_pin) { + alc_update_coef_idx(codec, 0x45, 0xf<<12 | 1<<10, 5<<12); + return; + } + switch (codec->core.vendor_id) { case 0x10ec0255: alc_process_coef_fw(codec, coef0255); @@ -6121,6 +6133,23 @@ static void alc274_fixup_hp_headset_mic(struct hda_codec *codec, } }

+static void alc_fixup_no_int_mic(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + /* Mic RING SLEEVE swap for combo jack */ + alc_update_coef_idx(codec, 0x45, 0xf<<12 | 1<<10, 5<<12); + spec->no_internal_mic_pin = true; + break; + case HDA_FIXUP_ACT_INIT: + alc_combo_jack_hp_jd_restart(codec); + break; + } +} + /* for hda_fixup_thinkpad_acpi() */ #include "thinkpad_helper.c"

@@ -6320,6 +6349,7 @@ enum { ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK, ALC287_FIXUP_HP_GPIO_LED, ALC256_FIXUP_HP_HEADSET_MIC, + ALC236_FIXUP_DELL_AIO_HEADSET_MIC, };

static const struct hda_fixup alc269_fixups[] = { @@ -7738,6 +7768,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc274_fixup_hp_headset_mic, }, + [ALC236_FIXUP_DELL_AIO_HEADSET_MIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_no_int_mic, + .chained = true, + .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE + }, };

static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -7815,6 +7851,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x097d, "Dell Precision", ALC289_FIXUP_DUAL_SPK), SND_PCI_QUIRK(0x1028, 0x098d, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0a2e, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC), + SND_PCI_QUIRK(0x1028, 0x0a30, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2), @@ -8353,6 +8391,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x19, 0x02a11020}, {0x1a, 0x02a11030}, {0x21, 0x0221101f}), + SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC, + {0x21, 0x02211010}), SND_HDA_PIN_QUIRK(0x10ec0236, 0x103c, "HP", ALC256_FIXUP_HP_HEADSET_MIC, {0x14, 0x90170110}, {0x19, 0x02a11020},