1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __SOUND_TLV_H 20 #define __SOUND_TLV_H 21 #define SNDRV_CTL_TLVT_CONTAINER 0 22 #define SNDRV_CTL_TLVT_DB_SCALE 1 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define SNDRV_CTL_TLVT_DB_LINEAR 2 25 #define SNDRV_CTL_TLVT_DB_RANGE 3 26 #define SNDRV_CTL_TLVT_DB_MINMAX 4 27 #define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define TLV_DB_SCALE_MASK 0xffff 30 #define TLV_DB_SCALE_MUTE 0x10000 31 #define TLV_DB_SCALE_ITEM(min, step, mute) SNDRV_CTL_TLVT_DB_SCALE, 2 * sizeof(unsigned int), (min), ((step) & TLV_DB_SCALE_MASK) | ((mute) ? TLV_DB_SCALE_MUTE : 0) 32 #define DECLARE_TLV_DB_SCALE(name, min, step, mute) unsigned int name[] = { TLV_DB_SCALE_ITEM(min, step, mute) } 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define TLV_DB_MINMAX_ITEM(min_dB, max_dB) SNDRV_CTL_TLVT_DB_MINMAX, 2 * sizeof(unsigned int), (min_dB), (max_dB) 35 #define TLV_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) SNDRV_CTL_TLVT_DB_MINMAX_MUTE, 2 * sizeof(unsigned int), (min_dB), (max_dB) 36 #define DECLARE_TLV_DB_MINMAX(name, min_dB, max_dB) unsigned int name[] = { TLV_DB_MINMAX_ITEM(min_dB, max_dB) } 37 #define DECLARE_TLV_DB_MINMAX_MUTE(name, min_dB, max_dB) unsigned int name[] = { TLV_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) } 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define TLV_DB_LINEAR_ITEM(min_dB, max_dB) SNDRV_CTL_TLVT_DB_LINEAR, 2 * sizeof(unsigned int), (min_dB), (max_dB) 40 #define DECLARE_TLV_DB_LINEAR(name, min_dB, max_dB) unsigned int name[] = { TLV_DB_LINEAR_ITEM(min_dB, max_dB) } 41 #define TLV_DB_RANGE_HEAD(num) SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) 42 #define TLV_DB_GAIN_MUTE -9999999 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #endif 45