Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-21 19:41:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

ALSA: hda/realtek - update set GPIO3 to default for Thinkpad with ALC1318

Browse Source 
If user no update BIOS, the speaker will no sound.
This patch support old BIOS to have sound from speaker.

Fixes: 1e707769df ("ALSA: hda/realtek - Set GPIO3 to default at S4 state for Thinkpad with ALC1318")
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Kailang Yang 2024-11-12 14:03:53 +08:00 committed by Takashi Iwai
parent 96409eeab8
commit 2143c8ae42
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sound/pci/hda/patch_realtek.c
View File

@ -7450,7 +7450,6 @@ static void alc287_alc1318_playback_pcm_hook(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream, struct snd_pcm_substream *substream,
int action) int action)
{ {
alc_write_coef_idx(codec, 0x10, 0x8806); /* Change MLK to GPIO3 */
switch (action) { switch (action) {
case HDA_GEN_PCM_ACT_OPEN: case HDA_GEN_PCM_ACT_OPEN:
alc_write_coefex_idx(codec, 0x5a, 0x00, 0x954f); /* write gpio3 to high */ alc_write_coefex_idx(codec, 0x5a, 0x00, 0x954f); /* write gpio3 to high */
@ -7464,7 +7463,6 @@ static void alc287_alc1318_playback_pcm_hook(struct hda_pcm_stream *hinfo,
static void alc287_s4_power_gpio3_default(struct hda_codec *codec) static void alc287_s4_power_gpio3_default(struct hda_codec *codec)
{ {
if (is_s4_suspend(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 */ alc_write_coefex_idx(codec, 0x5a, 0x00, 0x554f); /* write gpio3 as default value */
} }
} }
@ -7473,9 +7471,17 @@ static void alc287_fixup_lenovo_thinkpad_with_alc1318(struct hda_codec *codec,
const struct hda_fixup *fix, int action) const struct hda_fixup *fix, int action)
{ {
struct alc_spec *spec = codec->spec; struct alc_spec *spec = codec->spec;
static const struct coef_fw coefs[] = {
WRITE_COEF(0x24, 0x0013), WRITE_COEF(0x25, 0x0000), WRITE_COEF(0x26, 0xC300),
WRITE_COEF(0x28, 0x0001), WRITE_COEF(0x29, 0xb023),
WRITE_COEF(0x24, 0x0013), WRITE_COEF(0x25, 0x0000), WRITE_COEF(0x26, 0xC301),
WRITE_COEF(0x28, 0x0001), WRITE_COEF(0x29, 0xb023),
};
if (action != HDA_FIXUP_ACT_PRE_PROBE) if (action != HDA_FIXUP_ACT_PRE_PROBE)
return; return;
alc_update_coef_idx(codec, 0x10, 1<<11, 1<<11);
alc_process_coef_fw(codec, coefs);
spec->power_hook = alc287_s4_power_gpio3_default; spec->power_hook = alc287_s4_power_gpio3_default;
spec->gen.pcm_playback_hook = alc287_alc1318_playback_pcm_hook; spec->gen.pcm_playback_hook = alc287_alc1318_playback_pcm_hook;
} }