1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef __UAPI_SOUND_TLV_H 8 #define __UAPI_SOUND_TLV_H 9 #define SNDRV_CTL_TLVT_CONTAINER 0 10 #define SNDRV_CTL_TLVT_DB_SCALE 1 11 #define SNDRV_CTL_TLVT_DB_LINEAR 2 12 #define SNDRV_CTL_TLVT_DB_RANGE 3 13 #define SNDRV_CTL_TLVT_DB_MINMAX 4 14 #define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 15 #define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 16 #define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 17 #define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 18 #define SNDRV_CTL_TLVD_ITEM(type,...) (type), SNDRV_CTL_TLVD_LENGTH(__VA_ARGS__), __VA_ARGS__ 19 #define SNDRV_CTL_TLVD_LENGTH(...) ((unsigned int) sizeof((const unsigned int[]) { __VA_ARGS__ })) 20 #define SNDRV_CTL_TLVO_TYPE 0 21 #define SNDRV_CTL_TLVO_LEN 1 22 #define SNDRV_CTL_TLVD_CONTAINER_ITEM(...) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_CONTAINER, __VA_ARGS__) 23 #define SNDRV_CTL_TLVD_DECLARE_CONTAINER(name,...) unsigned int name[] = { SNDRV_CTL_TLVD_CONTAINER_ITEM(__VA_ARGS__) } 24 #define SNDRV_CTL_TLVD_DB_SCALE_MASK 0xffff 25 #define SNDRV_CTL_TLVD_DB_SCALE_MUTE 0x10000 26 #define SNDRV_CTL_TLVD_DB_SCALE_ITEM(min,step,mute) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_SCALE, (min), ((step) & SNDRV_CTL_TLVD_DB_SCALE_MASK) | ((mute) ? SNDRV_CTL_TLVD_DB_SCALE_MUTE : 0)) 27 #define SNDRV_CTL_TLVD_DECLARE_DB_SCALE(name,min,step,mute) unsigned int name[] = { SNDRV_CTL_TLVD_DB_SCALE_ITEM(min, step, mute) } 28 #define SNDRV_CTL_TLVO_DB_SCALE_MIN 2 29 #define SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP 3 30 #define SNDRV_CTL_TLVD_DB_MINMAX_ITEM(min_dB,max_dB) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_MINMAX, (min_dB), (max_dB)) 31 #define SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM(min_dB,max_dB) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_MINMAX_MUTE, (min_dB), (max_dB)) 32 #define SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(name,min_dB,max_dB) unsigned int name[] = { SNDRV_CTL_TLVD_DB_MINMAX_ITEM(min_dB, max_dB) } 33 #define SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE(name,min_dB,max_dB) unsigned int name[] = { SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) } 34 #define SNDRV_CTL_TLVO_DB_MINMAX_MIN 2 35 #define SNDRV_CTL_TLVO_DB_MINMAX_MAX 3 36 #define SNDRV_CTL_TLVD_DB_LINEAR_ITEM(min_dB,max_dB) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_LINEAR, (min_dB), (max_dB)) 37 #define SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(name,min_dB,max_dB) unsigned int name[] = { SNDRV_CTL_TLVD_DB_LINEAR_ITEM(min_dB, max_dB) } 38 #define SNDRV_CTL_TLVO_DB_LINEAR_MIN 2 39 #define SNDRV_CTL_TLVO_DB_LINEAR_MAX 3 40 #define SNDRV_CTL_TLVD_DB_RANGE_ITEM(...) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_RANGE, __VA_ARGS__) 41 #define SNDRV_CTL_TLVD_DECLARE_DB_RANGE(name,...) unsigned int name[] = { SNDRV_CTL_TLVD_DB_RANGE_ITEM(__VA_ARGS__) } 42 #define SNDRV_CTL_TLVD_DB_GAIN_MUTE - 9999999 43 #endif 44