audio_iocmd.h

来自「AMLOGIC DPF source code」· C头文件 代码 · 共 45 行

/*******************************************************************
 * 
 *  Copyright C 2005 by Amlogic, Inc. All Rights Reserved.
 *
 *  Description: 
 *
 *  Author: Amlogic Software
 *  Created: 1/26/2006 7:52PM
 *
 *******************************************************************/

#ifndef AUDIO_IOCMD_H
#define AUDIO_IOCMD_H

#define DECLARE_DEVICE_DRIVER_INIT(name) \
avfs_device_driver audio_device_##name##_init(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_OPEN(name) \
avfs_device_driver audio_device_##name##_open(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_CLOSE(name) \
avfs_device_driver audio_device_##name##_close(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_IOCTL(name) \
avfs_device_driver audio_device_##name##_ioctl(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_READ(name) \
avfs_device_driver audio_device_##name##_read(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)
#define DECLARE_DEVICE_DRIVER_WRITE(name) \
avfs_device_driver audio_device_##name##_write(avfs_device_major_number major, avfs_device_minor_number minor, void *arg)

/* audio device common IOCTL commands */
#define IOCMD_COMMON_GETNAME            0x00
#define IOCMD_COMMON_REGISTER_CHAIN     0x01
#define IOCMD_COMMON_UNREGISTER_CHAIN   0x02
#define IOCMD_COMMON_NOTIFY             0x03
#define IOCMD_COMMON_GET_USER_CONFIG    0x04
#define IOCMD_COMMON_SET_USER_CONFIG    0x05
#define IOCMD_COMMON_GET_WORKING_CONFIG 0x06
#define IOCMD_COMMON_SET_WORKING_CONFIG 0x07
#define IOCMD_CODEC_START               0x10
#define IOCMD_CODEC_PAUSE               0x11
#define IOCMD_CODEC_PLAY                0x12
#define IOCMD_CODEC_GET_STATUS_PLAY	    0x13
#define IOCMD_CODEC_STOP				0x14
#define IOCMD_CODEC_GET_STREAM_INFO		0x15
#define IOCMD_CODEC_WRITE               0x16

#endif /* AUDIO_IOCMD_H */