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ALSA: hda/realtek - Set GPIO3 to default at S4 state for Thinkpad with ALC1318 

There is a chance of damaging the IC when S4 resume.
Add safe mode for no stream to disable GPIO3.
Thinkpad with ALC1318 platform need to add this workaround.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/a853dc4f0a4e412381d5f60565181247@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Kailang Yang 2024-04-30 17:15:53 +08:00 committed by Takashi Iwai
parent c158cf9147
commit 1e707769df
1 changed files with 50 additions and 1 deletions
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51
sound/pci/hda/patch_realtek.c
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@ -920,6 +920,8 @@ static void alc_pre_init(struct hda_codec *codec)
((codec)->core.dev.power.power_state.event == PM_EVENT_RESUME)
#define is_s4_resume(codec) \
((codec)->core.dev.power.power_state.event == PM_EVENT_RESTORE)
#define is_s4_suspend(codec) \
((codec)->core.dev.power.power_state.event == PM_EVENT_FREEZE)
static int alc_init(struct hda_codec *codec)
{
@ -7183,6 +7185,44 @@ static void alc245_fixup_hp_spectre_x360_eu0xxx(struct hda_codec *codec,
alc245_fixup_hp_gpio_led(codec, fix, action);
}
/*
* ALC287 PCM hooks
*/
static void alc287_alc1318_playback_pcm_hook(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream,
int action)
{
alc_write_coef_idx(codec, 0x10, 0x8806); /* Change MLK to GPIO3 */
switch (action) {
case HDA_GEN_PCM_ACT_OPEN:
alc_write_coefex_idx(codec, 0x5a, 0x00, 0x954f); /* write gpio3 to high */
break;
case HDA_GEN_PCM_ACT_CLOSE:
alc_write_coefex_idx(codec, 0x5a, 0x00, 0x554f); /* write gpio3 as default value */
break;
}
}
static void alc287_s4_power_gpio3_default(struct hda_codec *codec)
{
if (is_s4_suspend(codec)) {
alc_write_coef_idx(codec, 0x10, 0x8806); /* Change MLK to GPIO3 */
alc_write_coefex_idx(codec, 0x5a, 0x00, 0x554f); /* write gpio3 as default value */
}
}
static void alc287_fixup_lenovo_thinkpad_with_alc1318(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct alc_spec *spec = codec->spec;
if (action != HDA_FIXUP_ACT_PRE_PROBE)
return;
spec->power_hook = alc287_s4_power_gpio3_default;
spec->gen.pcm_playback_hook = alc287_alc1318_playback_pcm_hook;
}
enum {
ALC269_FIXUP_GPIO2,
@ -7470,7 +7510,8 @@ enum {
ALC285_FIXUP_ASUS_GA403U_HEADSET_MIC,
ALC285_FIXUP_ASUS_GA403U_I2C_SPEAKER2_TO_DAC1,
ALC285_FIXUP_ASUS_GU605_SPI_2_HEADSET_MIC,
ALC285_FIXUP_ASUS_GU605_SPI_SPEAKER2_TO_DAC1
ALC285_FIXUP_ASUS_GU605_SPI_SPEAKER2_TO_DAC1,
ALC287_FIXUP_LENOVO_THKPAD_WH_ALC1318,
};
/* A special fixup for Lenovo C940 and Yoga Duet 7;
@ -9726,6 +9767,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC285_FIXUP_ASUS_GA403U,
},
[ALC287_FIXUP_LENOVO_THKPAD_WH_ALC1318] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc287_fixup_lenovo_thinkpad_with_alc1318,
.chained = true,
.chain_id = ALC269_FIXUP_THINKPAD_ACPI
},
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@ -10394,6 +10441,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x231e, "Thinkpad", ALC287_FIXUP_LENOVO_THKPAD_WH_ALC1318),
SND_PCI_QUIRK(0x17aa, 0x231f, "Thinkpad", ALC287_FIXUP_LENOVO_THKPAD_WH_ALC1318),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),