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

[ Upstream commit dbd1317978 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Kai-Heng Feng 2020-04-30 16:32:51 +08:00 committed by Greg Kroah-Hartman
parent 66a177ae4e
commit 23337efa94
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;
@ -4080,11 +4081,9 @@ 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 */
}
@ -4095,7 +4094,8 @@ 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 */
@ -4104,6 +4104,7 @@ 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);
}
@ -5808,7 +5809,8 @@ 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.