| #ifndef __SOUND_TLV_H |
| #define __SOUND_TLV_H |
| |
| /* |
| * Advanced Linux Sound Architecture - ALSA - Driver |
| * Copyright (c) 2006 by Jaroslav Kysela <perex@perex.cz> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <uapi/sound/tlv.h> |
| |
| /* For historical reasons, these macros are aliases to the ones in UAPI. */ |
| #define TLV_ITEM SNDRV_CTL_TLVD_ITEM |
| #define TLV_LENGTH SNDRV_CTL_TLVD_LENGTH |
| |
| #define TLV_CONTAINER_ITEM SNDRV_CTL_TLVD_CONTAINER_ITEM |
| #define DECLARE_TLV_CONTAINER SNDRV_CTL_TLVD_DECLARE_CONTAINER |
| |
| #define TLV_DB_SCALE_MASK SNDRV_CTL_TLVD_DB_SCALE_MASK |
| #define TLV_DB_SCALE_MUTE SNDRV_CTL_TLVD_DB_SCALE_MUTE |
| #define TLV_DB_SCALE_ITEM SNDRV_CTL_TLVD_DB_SCALE_ITEM |
| #define DECLARE_TLV_DB_SCALE SNDRV_CTL_TLVD_DECLARE_DB_SCALE |
| |
| #define TLV_DB_MINMAX_ITEM SNDRV_CTL_TLVD_DB_MINMAX_ITEM |
| #define TLV_DB_MINMAX_MUTE_ITEM SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM |
| #define DECLARE_TLV_DB_MINMAX SNDRV_CTL_TLVD_DECLARE_DB_MINMAX |
| #define DECLARE_TLV_DB_MINMAX_MUTE SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE |
| |
| #define TLV_DB_LINEAR_ITEM SNDRV_CTL_TLVD_DB_LINEAR_ITEM |
| #define DECLARE_TLV_DB_LINEAR SNDRV_CTL_TLVD_DECLARE_DB_LINEAR |
| |
| #define TLV_DB_RANGE_ITEM SNDRV_CTL_TLVD_DB_RANGE_ITEM |
| #define DECLARE_TLV_DB_RANGE SNDRV_CTL_TLVD_DECLARE_DB_RANGE |
| |
| #define TLV_DB_GAIN_MUTE SNDRV_CTL_TLVD_DB_GAIN_MUTE |
| |
| /* |
| * The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR. |
| * This is an old fasion and obsoleted by commit bf1d1c9b6179("ALSA: tlv: add |
| * DECLARE_TLV_DB_RANGE()"). |
| */ |
| #define TLV_DB_RANGE_HEAD(num) \ |
| SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) |
| |
| #endif /* __SOUND_TLV_H */ |
