diff options
Diffstat (limited to 'sound/pci/ac97')
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 33d7a1fc2f9..3020ca2b602 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -2457,6 +2457,41 @@ static int tune_mute_led(struct snd_ac97 *ac97) return 0; } +static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int err = bind_hp_volsw_put(kcontrol, ucontrol); + if (err > 0) { + struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); + int shift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + unsigned short mask; + if (shift != rshift) + mask = 0x8080; + else + mask = 0x8000; + snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, + (ac97->regs[AC97_MASTER] & mask) == mask ? + 0x8000 : 0); + } + return err; +} + +static int tune_hp_mute_led(struct snd_ac97 *ac97) +{ + struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); + struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); + if (! msw || ! mvol) + return -ENOENT; + msw->put = hp_master_mute_sw_put; + mvol->put = bind_hp_volsw_put; + snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); + snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); + snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); + snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */ + return 0; +} + struct quirk_table { const char *name; int (*func)(struct snd_ac97 *); @@ -2471,6 +2506,7 @@ static struct quirk_table applicable_quirks[] = { { "alc_jack", tune_alc_jack }, { "inv_eapd", tune_inv_eapd }, { "mute_led", tune_mute_led }, + { "hp_mute_led", tune_hp_mute_led }, }; /* apply the quirk with the given type */ |