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control: improve snd_ctl_add_*_elem_set functions (access flags)

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The access flags are useful for the user space elements
with the custom access flags.

Introduce snd_ctl_elem_info_set_*() functions to set those flags
in the info structure.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2021-02-22 12:24:58 +01:00
parent 8e3ee8473b
commit bbd32bbd37
2 changed files with 114 additions and 15 deletions
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5
include/control.h
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@ -557,6 +557,11 @@ void snd_ctl_elem_info_set_device(snd_ctl_elem_info_t *obj, unsigned int val);
void snd_ctl_elem_info_set_subdevice(snd_ctl_elem_info_t *obj, unsigned int val);
void snd_ctl_elem_info_set_name(snd_ctl_elem_info_t *obj, const char *val);
void snd_ctl_elem_info_set_index(snd_ctl_elem_info_t *obj, unsigned int val);
void snd_ctl_elem_info_set_read_write(snd_ctl_elem_info_t *obj, int rval, int wval);
void snd_ctl_elem_info_set_tlv_read_write(snd_ctl_elem_info_t *obj, int rval, int wval);
void snd_ctl_elem_info_set_volatile(snd_ctl_elem_info_t *obj, int val);
void snd_ctl_elem_info_set_inactive(snd_ctl_elem_info_t *obj, int val);
void snd_ctl_elem_info_set_led_group(snd_ctl_elem_info_t *obj, snd_ctl_led_group_t val);
int snd_ctl_add_integer_elem_set(snd_ctl_t *ctl, snd_ctl_elem_info_t *info,
unsigned int element_count,