int(*adjust_op_size)(structspi_mem *mem,structspi_mem_op *op); bool(*supports_op)(structspi_mem *mem, conststructspi_mem_op *op); int(*exec_op)(structspi_mem *mem, conststructspi_mem_op *op); constchar*(*get_name)(structspi_mem *mem); int(*dirmap_create)(structspi_mem_dir...
hdma_rx.Init.PeriphInc = DMA_PINC_DISABLE; // 外设地址不递增 hdma_rx.Init.MemInc = DMA_MINC_ENABLE; // 内存地址递增 hdma_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; // 外设数据对齐:字节对齐 hdma_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; // 内存数据对齐:字节对齐 hdm...
int (*adjust_op_size)(struct spi_mem *mem, struct spi_mem_op *op); bool (*supports_op)(struct spi_mem *mem, const struct spi_mem_op *op); int (*exec_op)(struct spi_mem *mem, const struct spi_mem_op *op); const char *(*get_name)(struct spi_mem *mem); int (*dirmap_c...
#include <hal_mem.h> #include <hal_timer.h> #include <sunxi_hal_spi.h> #include <platform_spi.h> #define PKT_HEAD_LEN 5 #define OP_MASK 0 #define ADDR_MASK_0 1 #define ADDR_MASK_1 2 #define LEN_MASK_0 3 #define LEN_MASK_1 4 #define SUNXI_OP_WRITE 0x01 #define SUNXI_OP...
vps_printf ("\r\nMEM_calloc 失败。\r\n"); } } } /*主函数向驱动程序发出缓冲区。 * 静态空灌注(空) { int32 计数= 0; uint32 tempCount = 0; uint32 大小 = 0; int status = IOM _已完成; uint8 dummyDataCount; vps_printf ("在主函数中\n"); ...
naddr, ndummy, spinand->scratchbuf, SPINAND_MAX_ID_LEN); int ret; ret = spi_mem_exec_op(spinand->slave, &op); Expand All @@ -464,18 +466,6 @@ static int spinand_read_id_op(struct spinand_device *spinand, u8 *buf) return ret; } static int spinand_reset_op(struct spina...
Add support_ops function zynq_qspi_mem_exec_op to check controller supported operations by spi-mem framework. Current default support ops function does not allow dummy buswidth no more than 1, unless we are using buswidth is 4 for TX. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xil...
dummy_byte = 0, .bits_per_word = bits, }; if (mode & SPI_TX_QUAD) tr.tx_nbits = 4; else if (mode & SPI_TX_DUAL) tr.tx_nbits = 2; else if (mode & SPI_RX_QUAD) tr.rx_nbits = 4; else if (mode & SPI_RX_DUAL) tr.rx_nbits = 2; if (!(mode & SPI_LOOP)) { ...
Code Listing 16 Add the spansion_quad_enable_volatile function static int spansion_quad_enable_volatile(struct spi_nor *nor) { struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRAR, 1), SPI_MEM_OP_ADDR(4, REG_ADD...
目前有两种方法进行引脚配置:sys_config和平台头文件。 这两种方法选其中一种使用即可,在没有sys_config文件配置时,默认使用平台头文件。当检测到有sys_config文件并有相关关键字时,自动切换为该方法。 sys_config文件引脚配置说明 引脚配置在source/project/方案/configs/sys_config.fex ...