struct platform_nand_ctrl — controller level device structure
struct platform_nand_ctrl { int (* probe) (struct platform_device *pdev); void (* remove) (struct platform_device *pdev); void (* hwcontrol) (struct mtd_info *mtd, int cmd); int (* dev_ready) (struct mtd_info *mtd); void (* select_chip) (struct mtd_info *mtd, int chip); void (* cmd_ctrl) (struct mtd_info *mtd, int dat, unsigned int ctrl); void (* write_buf) (struct mtd_info *mtd, const uint8_t *buf, int len); void (* read_buf) (struct mtd_info *mtd, uint8_t *buf, int len); unsigned char (* read_byte) (struct mtd_info *mtd); void * priv; };
int (*)(struct platform_device *pdev) probe
platform specific function to probe/setup hardware
void (*)(struct platform_device *pdev) remove
platform specific function to remove/teardown hardware
void (*)(struct mtd_info *mtd, int cmd) hwcontrol
platform specific hardware control structure
int (*)(struct mtd_info *mtd) dev_ready
platform specific function to read ready/busy pin
void (*)(struct mtd_info *mtd, int chip) select_chip
platform specific chip select function
void (*)(struct mtd_info *mtd, int dat, unsigned int ctrl) cmd_ctrl
platform specific function for controlling ALE/CLE/nCE. Also used to write command and address
void (*)(struct mtd_info *mtd, const uint8_t *buf, int len) write_buf
platform specific function for write buffer
void (*)(struct mtd_info *mtd, uint8_t *buf, int len) read_buf
platform specific function for read buffer
unsigned char (*)(struct mtd_info *mtd) read_byte
platform specific function to read one byte from chip
void * priv
private data to transport driver specific settings