diff options
Diffstat (limited to 'kernel/include/linux/ulpi/interface.h')
| -rw-r--r-- | kernel/include/linux/ulpi/interface.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/include/linux/ulpi/interface.h b/kernel/include/linux/ulpi/interface.h new file mode 100644 index 000000000..4de8ab491 --- /dev/null +++ b/kernel/include/linux/ulpi/interface.h @@ -0,0 +1,23 @@ +#ifndef __LINUX_ULPI_INTERFACE_H +#define __LINUX_ULPI_INTERFACE_H + +#include <linux/types.h> + +struct ulpi; + +/** + * struct ulpi_ops - ULPI register access + * @dev: the interface provider + * @read: read operation for ULPI register access + * @write: write operation for ULPI register access + */ +struct ulpi_ops { + struct device *dev; + int (*read)(struct ulpi_ops *ops, u8 addr); + int (*write)(struct ulpi_ops *ops, u8 addr, u8 val); +}; + +struct ulpi *ulpi_register_interface(struct device *, struct ulpi_ops *); +void ulpi_unregister_interface(struct ulpi *); + +#endif /* __LINUX_ULPI_INTERFACE_H */ |