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| author |   Takashi Iwai <tiwai@suse.de> | 2018-06-18 17:26:12 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-06-21 13:51:26 +0200 |
| commit | f567b78851d49a4887b9bb1a8b3cfad37da515c8 (patch) | |
| tree | 0304a803244280241bb363a7e696a102fc3e9312 /sound/pci/hda/hda_generic.h | |
| parent | ALSA: firewire-motu: add support for Motu Traveler (diff) | |
| download | wireguard-linux-f567b78851d49a4887b9bb1a8b3cfad37da515c8.tar.xz wireguard-linux-f567b78851d49a4887b9bb1a8b3cfad37da515c8.zip | |
ALSA: hda - Move mic mute LED helper to the generic parser
Move the code for setting up and controlling the mic mute LED hook
from dell-wmi helper to the generic parser, so that it can be referred
from the multiple driver codes.
No functional change.
Tested-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_generic.h')
| -rw-r--r-- | sound/pci/hda/hda_generic.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h index 61772317de46..10123664fa61 100644 --- a/sound/pci/hda/hda_generic.h +++ b/sound/pci/hda/hda_generic.h @@ -86,6 +86,16 @@ struct badness_table { extern const struct badness_table hda_main_out_badness; extern const struct badness_table hda_extra_out_badness; +struct hda_micmute_hook { + unsigned int led_mode; + unsigned int capture; + unsigned int led_value; + void (*update)(struct hda_codec *codec); + void (*old_hook)(struct hda_codec *codec, + struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +}; + struct hda_gen_spec { char stream_name_analog[32]; /* analog PCM stream */ const struct hda_pcm_stream *stream_analog_playback; @@ -276,6 +286,9 @@ struct hda_gen_spec { struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); + /* mic mute LED hook; called via cap_sync_hook */ + struct hda_micmute_hook micmute_led; + /* PCM hooks */ void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo, struct hda_codec *codec, @@ -342,4 +355,7 @@ unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec, void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on); int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin); +int snd_hda_gen_add_micmute_led(struct hda_codec *codec, + void (*hook)(struct hda_codec *)); + #endif /* __SOUND_HDA_GENERIC_H */ |