]> www.infradead.org Git - users/dwmw2/linux.git/commitdiff
ALSA: hda/realtek - update set GPIO3 to default for Thinkpad with ALC1318
authorKailang Yang <kailang@realtek.com>
Tue, 12 Nov 2024 06:03:53 +0000 (14:03 +0800)
committerTakashi Iwai <tiwai@suse.de>
Wed, 13 Nov 2024 06:42:29 +0000 (07:42 +0100)
If user no update BIOS, the speaker will no sound.
This patch support old BIOS to have sound from speaker.

Fixes: 1e707769df07 ("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>
sound/pci/hda/patch_realtek.c

index 3a9499ae10c6972f5d41b137951372a2e1f675b6..24b4fe99304a40c095e98ac4da78b1e5654152dd 100644 (file)
@@ -7450,7 +7450,6 @@ static void alc287_alc1318_playback_pcm_hook(struct hda_pcm_stream *hinfo,
                                   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 */
@@ -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)
 {
        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 */
        }
 }
@@ -7473,9 +7471,17 @@ 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;
+       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)
                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->gen.pcm_playback_hook = alc287_alc1318_playback_pcm_hook;
 }