| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef __UAPI_SOUND_TLV_H |
| #define __UAPI_SOUND_TLV_H |
| #define SNDRV_CTL_TLVT_CONTAINER 0 |
| #define SNDRV_CTL_TLVT_DB_SCALE 1 |
| #define SNDRV_CTL_TLVT_DB_LINEAR 2 |
| #define SNDRV_CTL_TLVT_DB_RANGE 3 |
| #define SNDRV_CTL_TLVT_DB_MINMAX 4 |
| #define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 |
| #define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 |
| #define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 |
| #define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 |
| #define SNDRV_CTL_TLVD_ITEM(type,...) (type), SNDRV_CTL_TLVD_LENGTH(__VA_ARGS__), __VA_ARGS__ |
| #define SNDRV_CTL_TLVD_LENGTH(...) ((unsigned int) sizeof((const unsigned int[]) { __VA_ARGS__ })) |
| #define SNDRV_CTL_TLVO_TYPE 0 |
| #define SNDRV_CTL_TLVO_LEN 1 |
| #define SNDRV_CTL_TLVD_CONTAINER_ITEM(...) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_CONTAINER, __VA_ARGS__) |
| #define SNDRV_CTL_TLVD_DECLARE_CONTAINER(name,...) unsigned int name[] = { SNDRV_CTL_TLVD_CONTAINER_ITEM(__VA_ARGS__) } |
| #define SNDRV_CTL_TLVD_DB_SCALE_MASK 0xffff |
| #define SNDRV_CTL_TLVD_DB_SCALE_MUTE 0x10000 |
| #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)) |
| #define SNDRV_CTL_TLVD_DECLARE_DB_SCALE(name,min,step,mute) unsigned int name[] = { SNDRV_CTL_TLVD_DB_SCALE_ITEM(min, step, mute) } |
| #define SNDRV_CTL_TLVO_DB_SCALE_MIN 2 |
| #define SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP 3 |
| #define SNDRV_CTL_TLVD_DB_MINMAX_ITEM(min_dB,max_dB) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_MINMAX, (min_dB), (max_dB)) |
| #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)) |
| #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) } |
| #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) } |
| #define SNDRV_CTL_TLVO_DB_MINMAX_MIN 2 |
| #define SNDRV_CTL_TLVO_DB_MINMAX_MAX 3 |
| #define SNDRV_CTL_TLVD_DB_LINEAR_ITEM(min_dB,max_dB) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_LINEAR, (min_dB), (max_dB)) |
| #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) } |
| #define SNDRV_CTL_TLVO_DB_LINEAR_MIN 2 |
| #define SNDRV_CTL_TLVO_DB_LINEAR_MAX 3 |
| #define SNDRV_CTL_TLVD_DB_RANGE_ITEM(...) SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_RANGE, __VA_ARGS__) |
| #define SNDRV_CTL_TLVD_DECLARE_DB_RANGE(name,...) unsigned int name[] = { SNDRV_CTL_TLVD_DB_RANGE_ITEM(__VA_ARGS__) } |
| #define SNDRV_CTL_TLVD_DB_GAIN_MUTE - 9999999 |
| #endif |
