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ALSA: hda/realtek - Introduce polarity for micmute LED GPIO 

Currently mute LED and micmute LED share the same GPIO polarity.

So split the polarity for mute and micmute, in case they have different
polarities.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20200430083255.5093-1-kai.heng.feng@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Kai-Heng Feng 2020-04-30 16:32:51 +08:00 committed by Takashi Iwai
parent 25cba46198
commit dbd1317978
1 changed files with 8 additions and 6 deletions
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14
sound/pci/hda/patch_realtek.c
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@ -81,6 +81,7 @@ struct alc_spec {
/* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
int mute_led_polarity;
int micmute_led_polarity;
hda_nid_t mute_led_nid;
hda_nid_t cap_mute_led_nid;
@ -4075,11 +4076,9 @@ static void alc269_fixup_hp_mute_led_mic3(struct hda_codec *codec,
/* update LED status via GPIO */
static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
bool enabled)
int polarity, bool enabled)
{
struct alc_spec *spec = codec->spec;
if (spec->mute_led_polarity)
if (polarity)
enabled = !enabled;
alc_update_gpio_data(codec, mask, !enabled); /* muted -> LED on */
}
@ -4090,7 +4089,8 @@ static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
struct hda_codec *codec = private_data;
struct alc_spec *spec = codec->spec;
alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
alc_update_gpio_led(codec, spec->gpio_mute_led_mask,
spec->mute_led_polarity, enabled);
}
/* turn on/off mic-mute LED via GPIO per capture hook */
@ -4099,6 +4099,7 @@ static void alc_gpio_micmute_update(struct hda_codec *codec)
struct alc_spec *spec = codec->spec;
alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
spec->micmute_led_polarity,
spec->gen.micmute_led.led_value);
}
@ -5795,7 +5796,8 @@ static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
snd_hda_gen_hp_automute(codec, jack);
/* mute_led_polarity is set to 0, so we pass inverted value here */
alc_update_gpio_led(codec, 0x10, !spec->gen.hp_jack_present);
alc_update_gpio_led(codec, 0x10, spec->mute_led_polarity,
!spec->gen.hp_jack_present);
}
/* Manage GPIOs for HP EliteBook Folio 9480m.