iis.h

Audio codec--TLV320AIC31 裸测代码

// IIS Controller registers
#define IIS_BASE        0x2003a000
#define IIS_CR0      	((volatile int *)(IIS_BASE + 0x000))
#define IIS_CR1      	((volatile int *)(IIS_BASE + 0x004))
#define IIS_SDR        	((volatile int *)(IIS_BASE + 0x008))
#define IIS_SSR       	((volatile int *)(IIS_BASE + 0x00C))
#define IIS_CPSR        ((volatile int *)(IIS_BASE + 0x010))
#define IIS_IMSC     	((volatile int *)(IIS_BASE + 0x014))
#define IIS_RIS      	((volatile int *)(IIS_BASE + 0x018))
#define IIS_MIS        	((volatile int *)(IIS_BASE + 0x01C))
#define IIS_ICR       	((volatile int *)(IIS_BASE + 0x020))
#define IIS_DMACR       ((volatile int *)(IIS_BASE + 0x024))

#define PIN        	    ((volatile int *)(0x20020000+0x10c))