diff options
Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/sound/tlv.h')
| -rw-r--r-- | libdde-linux26/libdde_linux26/contrib/include/sound/tlv.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/sound/tlv.h b/libdde-linux26/libdde_linux26/contrib/include/sound/tlv.h deleted file mode 100644 index d136ea21..00000000 --- a/libdde-linux26/libdde_linux26/contrib/include/sound/tlv.h +++ /dev/null @@ -1,60 +0,0 @@ -#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 - * - */ - -/* - * TLV structure is right behind the struct snd_ctl_tlv: - * unsigned int type - see SNDRV_CTL_TLVT_* - * unsigned int length - * .... data aligned to sizeof(unsigned int), use - * block_length = (length + (sizeof(unsigned int) - 1)) & - * ~(sizeof(unsigned int) - 1)) .... - */ - -#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ -#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ -#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ -#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ - -#define TLV_DB_SCALE_ITEM(min, step, mute) \ - SNDRV_CTL_TLVT_DB_SCALE, 2 * sizeof(unsigned int), \ - (min), ((step) & 0xffff) | ((mute) ? 0x10000 : 0) -#define DECLARE_TLV_DB_SCALE(name, min, step, mute) \ - unsigned int name[] = { TLV_DB_SCALE_ITEM(min, step, mute) } - -/* linear volume between min_dB and max_dB (.01dB unit) */ -#define TLV_DB_LINEAR_ITEM(min_dB, max_dB) \ - SNDRV_CTL_TLVT_DB_LINEAR, 2 * sizeof(unsigned int), \ - (min_dB), (max_dB) -#define DECLARE_TLV_DB_LINEAR(name, min_dB, max_dB) \ - unsigned int name[] = { TLV_DB_LINEAR_ITEM(min_dB, max_dB) } - -/* dB range container */ -/* Each item is: <min> <max> <TLV> */ -/* The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR */ -#define TLV_DB_RANGE_HEAD(num) \ - SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) - -#define TLV_DB_GAIN_MUTE -9999999 - -#endif /* __SOUND_TLV_H */ |