Struct spi_master

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struct spi_master

主机配置

Public Members

int bus_num

总线序号

unsigned int num_chipselect

最大从机数

int (*setup)(struct spi_device *spi)

配置master接口

int (*transfer)(struct spi_device *spi, struct spi_message *mesg)

传输数据

void (*cleanup)(struct spi_device *spi)

清除从机

void *data

驱动私有数据

void *driver_data

驱动私有数据

struct list_head list

主机链表