| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Heikki Krogerus | 289fcff | 2015-05-13 15:26:42 +0300 | [diff] [blame] | 2 | #ifndef __LINUX_ULPI_INTERFACE_H |
| 3 | #define __LINUX_ULPI_INTERFACE_H |
| 4 | |
| 5 | #include <linux/types.h> |
| 6 | |
| 7 | struct ulpi; |
| Tal Shorer | 042b0f3 | 2016-08-16 19:04:51 +0300 | [diff] [blame] | 8 | struct device; |
| Heikki Krogerus | 289fcff | 2015-05-13 15:26:42 +0300 | [diff] [blame] | 9 | |
| 10 | /** |
| 11 | * struct ulpi_ops - ULPI register access |
| Heikki Krogerus | 289fcff | 2015-05-13 15:26:42 +0300 | [diff] [blame] | 12 | * @read: read operation for ULPI register access |
| 13 | * @write: write operation for ULPI register access |
| 14 | */ |
| 15 | struct ulpi_ops { |
| Tal Shorer | e6f7484 | 2016-08-16 19:04:50 +0300 | [diff] [blame] | 16 | int (*read)(struct device *dev, u8 addr); |
| 17 | int (*write)(struct device *dev, u8 addr, u8 val); |
| Heikki Krogerus | 289fcff | 2015-05-13 15:26:42 +0300 | [diff] [blame] | 18 | }; |
| 19 | |
| Tal Shorer | b9454f9 | 2016-08-16 19:04:52 +0300 | [diff] [blame] | 20 | struct ulpi *ulpi_register_interface(struct device *, const struct ulpi_ops *); |
| Heikki Krogerus | 289fcff | 2015-05-13 15:26:42 +0300 | [diff] [blame] | 21 | void ulpi_unregister_interface(struct ulpi *); |
| 22 | |
| 23 | #endif /* __LINUX_ULPI_INTERFACE_H */ |