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control: add LED group support

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- sync asound.h with kernel 5.13

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2021-02-22 12:06:55 +01:00
parent 6c6ba467ec
commit 8e3ee8473b
3 changed files with 28 additions and 1 deletions
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12
include/control.h
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@ -227,6 +227,17 @@ typedef enum _snd_ctl_event_type {
SND_CTL_EVENT_LAST = SND_CTL_EVENT_ELEM
}snd_ctl_event_type_t;
/** CTL LED group */
typedef enum _snd_ctl_led_group {
/** Invalid type */
SND_CTL_ELEM_LED_NONE = 0,
/** Boolean contents */
SND_CTL_ELEM_LED_SPEAKER,
/** Integer contents */
SND_CTL_ELEM_LED_MICROPHONE,
SND_CTL_ELEM_LED_LAST = SND_CTL_ELEM_LED_MICROPHONE
} snd_ctl_led_group_t;
/** Element has been removed (Warning: test this first and if set don't
* test the other masks) \hideinitializer */
#define SND_CTL_EVENT_MASK_REMOVE (~0U)
@ -517,6 +528,7 @@ int snd_ctl_elem_info_is_tlv_commandable(const snd_ctl_elem_info_t *obj);
int snd_ctl_elem_info_is_owner(const snd_ctl_elem_info_t *obj);
int snd_ctl_elem_info_is_user(const snd_ctl_elem_info_t *obj);
pid_t snd_ctl_elem_info_get_owner(const snd_ctl_elem_info_t *obj);
snd_ctl_led_group_t snd_ctl_elem_info_get_led_group(const snd_ctl_elem_info_t *obj);
unsigned int snd_ctl_elem_info_get_count(const snd_ctl_elem_info_t *obj);
long snd_ctl_elem_info_get_min(const snd_ctl_elem_info_t *obj);
long snd_ctl_elem_info_get_max(const snd_ctl_elem_info_t *obj);