diff options
Diffstat (limited to 'alsa-binding/Alsa-ApiHat.h')
| -rw-r--r-- | alsa-binding/Alsa-ApiHat.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/alsa-binding/Alsa-ApiHat.h b/alsa-binding/Alsa-ApiHat.h index ba0d054..209c65b 100644 --- a/alsa-binding/Alsa-ApiHat.h +++ b/alsa-binding/Alsa-ApiHat.h @@ -27,7 +27,8 @@ #include <json-c/json.h> // Soft control have dynamically allocated numid -#define CTL_AUTO -1 +#define CTL_AUTO -1 +#define CTL_UNKNOWN -2 #ifndef PUBLIC #define PUBLIC @@ -54,6 +55,11 @@ typedef enum { ACTION_GET } ActionSetGetT; +typedef enum { + CONTROL_ADD, + CONTROL_REMOVE +} ControlAddRemoveT; + // structure to store card typedef struct { int cardNb; @@ -105,6 +111,7 @@ PUBLIC void alsaUseCaseGet(afb_req_t request); PUBLIC void alsaUseCaseClose(afb_req_t request); PUBLIC void alsaUseCaseReset(afb_req_t request); PUBLIC void alsaAddCustomCtls(afb_req_t request); +PUBLIC void alsaRemoveCustomCtls(afb_req_t request); // AlsaRegEvt PUBLIC void alsaEvtSubcribe (afb_req_t request); |