diff options
| author | Zhang Heng <zhangheng@kylinos.cn> | 2026-04-09 10:40:28 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-04-09 08:32:36 +0200 |
| commit | de65275fc94e2e0acc79bd016d60889bf251ccd9 (patch) | |
| tree | 660a81bb34a32f2fda676ded9ffb88ae8c7a62f7 /sound/hda | |
| parent | 3f44bccdd6605d5d156c02ea2f861dcd30ef5dcd (diff) | |
| download | lwn-de65275fc94e2e0acc79bd016d60889bf251ccd9.tar.gz lwn-de65275fc94e2e0acc79bd016d60889bf251ccd9.zip | |
ALSA: hda/realtek: Add quirk for CSL Unity BF24B
The CSL Unity BF24B all-in-one PC uses a Realtek ALC662 rev3 audio
codec and requires the correct GPIO configuration to enable sound
output from both the speakers and the headphone.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=221258
Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Link: https://patch.msgid.link/20260409024028.1297587-1-zhangheng@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/hda')
| -rw-r--r-- | sound/hda/codecs/realtek/alc662.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sound/hda/codecs/realtek/alc662.c b/sound/hda/codecs/realtek/alc662.c index 5073165d1f3c..3abe41c7315c 100644 --- a/sound/hda/codecs/realtek/alc662.c +++ b/sound/hda/codecs/realtek/alc662.c @@ -255,6 +255,25 @@ static void alc_fixup_headset_mode_alc668(struct hda_codec *codec, alc_fixup_headset_mode(codec, fix, action); } +static void alc662_fixup_csl_amp(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: + spec->gpio_mask |= 0x03; + spec->gpio_dir |= 0x03; + break; + case HDA_FIXUP_ACT_INIT: + /* need to toggle GPIO to enable the amp */ + alc_update_gpio_data(codec, 0x03, true); + msleep(100); + alc_update_gpio_data(codec, 0x03, false); + break; + } +} + enum { ALC662_FIXUP_ASPIRE, ALC662_FIXUP_LED_GPIO1, @@ -313,6 +332,7 @@ enum { ALC897_FIXUP_HEADSET_MIC_PIN2, ALC897_FIXUP_UNIS_H3C_X500S, ALC897_FIXUP_HEADSET_MIC_PIN3, + ALC662_FIXUP_CSL_GPIO, }; static const struct hda_fixup alc662_fixups[] = { @@ -766,11 +786,16 @@ static const struct hda_fixup alc662_fixups[] = { { } }, }, + [ALC662_FIXUP_CSL_GPIO] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc662_fixup_csl_amp, + }, }; static const struct hda_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1019, 0x9087, "ECS", ALC662_FIXUP_ASUS_MODE2), SND_PCI_QUIRK(0x1019, 0x9859, "JP-IK LEAP W502", ALC897_FIXUP_HEADSET_MIC_PIN3), + SND_PCI_QUIRK(0x1022, 0xc950, "CSL Unity BF24B", ALC662_FIXUP_CSL_GPIO), SND_PCI_QUIRK(0x1025, 0x022f, "Acer Aspire One", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x0241, "Packard Bell DOTS", ALC662_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE), |