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alsa-mixer: autodetect the HDMI jack PCM device

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This removes the need to hardcode the PCM device index in the HDMI jack
names. The hardcoded values don't work with the Intel HDMI LPE driver.

BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=100488
This commit is contained in:
Tanu Kaskinen 2017-10-08 19:48:25 +03:00
parent 09ff3fca2f
commit 67f11ff301
13 changed files with 73 additions and 16 deletions
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4
src/modules/alsa/alsa-mixer.h
View file

@ -171,6 +171,8 @@ struct pa_alsa_jack {
pa_dynarray *ucm_devices; /* pa_alsa_ucm_device */
pa_dynarray *ucm_hw_mute_devices; /* pa_alsa_ucm_device */
bool append_pcm_to_name;
};
pa_alsa_jack *pa_alsa_jack_new(pa_alsa_path *path, const char *name);
@ -234,7 +236,7 @@ void pa_alsa_element_dump(pa_alsa_element *e);
pa_alsa_path *pa_alsa_path_new(const char *paths_dir, const char *fname, pa_alsa_direction_t direction);
pa_alsa_path *pa_alsa_path_synthesize(const char *element, pa_alsa_direction_t direction);
int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, bool ignore_dB);
int pa_alsa_path_probe(pa_alsa_path *p, pa_alsa_mapping *mapping, snd_mixer_t *m, bool ignore_dB);
void pa_alsa_path_dump(pa_alsa_path *p);
int pa_alsa_path_get_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v);
int pa_alsa_path_get_mute(pa_alsa_path *path, snd_mixer_t *m, bool *muted);