projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 289fcff4 HK |
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 */ |