#ifndef _MXLSOUND_H_#define _MXLSOUND_H_#define FILE_SAMPLING_FREQ	44100 // in Hz// Constant declarations used by I2S mode#define SLOT_BY_FRAME	2#define BITS_BY_SLOT	16// IRQ level declaration#define IRQ_LEVEL_I2S	5	/*IOCTL COMMANDS */#define     DAC_OFF             0x10#define     MONO                0x11#define     STERO               0x12#define     LR_MUTE             0x20#define     LEFT_MUTE	        0x21#define     RIGHT_MUTE	        0x22#define	    LEFT_FULL	        0x23#define	    LEFT_LOW	        0x24#define     RIGHT_FULL	        0x25#define	    RIGHT_LOW	        0x26#define		SOUND_DEC			0x27#define 	SOUND_INC			0x28#define 	SOUND_PAUSE			0x29#define 	SOUND_RESUME		0x30#define 	SOUND_STOP			0x31#endif