初版

SDK/interface/driver/cpu/br35/asm/spi_hw.h

@@ -0,0 +1,28 @@
+#ifndef	_SPI_HW_H_
+#define _SPI_HW_H_
+
+#include "typedef.h"
+#include "generic/ioctl.h"
+
+#define SUPPORT_SPI0  0   //是否使能SPI0
+#define SUPPORT_SPI1  1   //是否使能SPI1
+#define SPI1_SUPPORT_UNIDIR_4BIT  1   //spi 4bit
+#define SUPPORT_SPI2  1   //是否使能spi2
+#define SPI2_SUPPORT_UNIDIR_4BIT  1   //spi 4bit
+
+#define HW_SPI_MAX_NUM    3
+typedef enum spi_index {
+    HW_SPI0, //SPI0系统已使用
+    HW_SPI1,
+    HW_SPI2,
+} hw_spi_dev;
+
+enum spi_bit_mode {
+    SPI_FIRST_BIT_MSB,  //7,6,5,4,3,2,1,0
+    SPI_FIRST_BIT_LSB,  //0,1,2,3,4,5,6,7
+    SPI_FIRST_BIT_BIT3, //3,2,1,0,7,6,5,4
+    SPI_FIRST_BIT_BIT4, //4,5,6,7,0,1,2,3
+};
+
+#endif
+