1 #ifndef __LINUX_ULPI_DRIVER_H 2 #define __LINUX_ULPI_DRIVER_H 3 4 #include <linux/mod_devicetable.h> 5 6 #include <linux/device.h> 7 8 struct ulpi_ops; 9 10 /** 11 * struct ulpi - describes ULPI PHY device 12 * @id: vendor and product ids for ULPI device 13 * @ops: I/O access 14 * @dev: device interface 15 */ 16 struct ulpi { 17 struct ulpi_device_id id; 18 struct ulpi_ops *ops; 19 struct device dev; 20 }; 21 22 #define to_ulpi_dev(d) container_of(d, struct ulpi, dev) 23 24 static inline void ulpi_set_drvdata(struct ulpi *ulpi, void *data) 25 { 26 dev_set_drvdata(&ulpi->dev, data); 27 } 28 29 static inline void *ulpi_get_drvdata(struct ulpi *ulpi) 30 { 31 return dev_get_drvdata(&ulpi->dev); 32 } 33 34 /** 35 * struct ulpi_driver - describes a ULPI PHY driver 36 * @id_table: array of device identifiers supported by this driver 37 * @probe: binds this driver to ULPI device 38 * @remove: unbinds this driver from ULPI device 39 * @driver: the name and owner members must be initialized by the drivers 40 */ 41 struct ulpi_driver { 42 const struct ulpi_device_id *id_table; 43 int (*probe)(struct ulpi *ulpi); 44 void (*remove)(struct ulpi *ulpi); 45 struct device_driver driver; 46 }; 47 48 #define to_ulpi_driver(d) container_of(d, struct ulpi_driver, driver) 49 50 int ulpi_register_driver(struct ulpi_driver *drv); 51 void ulpi_unregister_driver(struct ulpi_driver *drv); 52 53 #define module_ulpi_driver(__ulpi_driver) \ 54 module_driver(__ulpi_driver, ulpi_register_driver, \ 55 ulpi_unregister_driver) 56 57 int ulpi_read(struct ulpi *ulpi, u8 addr); 58 int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val); 59 60 #endif /* __LINUX_ULPI_DRIVER_H */ 61