ALSA: topology: Export ID types for TLV controls. (932ae880) · Commits · 戴 / test

include/sound/tlv.h

+1 −14

Original line number	Diff line number	Diff line
		@@ -31,12 +31,7 @@
		* ~(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 SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */
		#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */
		#include <uapi/sound/tlv.h>

		#define TLV_ITEM(type, ...) \
		(type), TLV_LENGTH(__VA_ARGS__), __VA_ARGS__
		@@ -90,12 +85,4 @@

		#define TLV_DB_GAIN_MUTE -9999999

		/*
		* channel-mapping TLV items
		* TLV length must match with num_channels
		*/
		#define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */
		#define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */
		#define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */

		#endif /* __SOUND_TLV_H */

0 → 100644

+31 −0

Original line number	Diff line number	Diff line
		/*
		* 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.
		*/

		#ifndef __UAPI_SOUND_TLV_H
		#define __UAPI_SOUND_TLV_H

		#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 SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */
		#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */

		/*
		* channel-mapping TLV items
		* TLV length must match with num_channels
		*/
		#define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */
		#define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */
		#define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */

		#endif