| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver |
| * |
| * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> |
| */ |
| |
| #ifndef MEDIA_S3C_CAMIF_ |
| #define MEDIA_S3C_CAMIF_ |
| |
| #include <linux/i2c.h> |
| #include <media/v4l2-mediabus.h> |
| |
| /** |
| * struct s3c_camif_sensor_info - an image sensor description |
| * @i2c_board_info: pointer to an I2C sensor subdevice board info |
| * @clock_frequency: frequency of the clock the host provides to a sensor |
| * @mbus_type: media bus type |
| * @i2c_bus_num: i2c control bus id the sensor is attached to |
| * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*) |
| * @use_field: 1 if parallel bus FIELD signal is used (only s3c64xx) |
| */ |
| struct s3c_camif_sensor_info { |
| struct i2c_board_info i2c_board_info; |
| unsigned long clock_frequency; |
| enum v4l2_mbus_type mbus_type; |
| u16 i2c_bus_num; |
| u16 flags; |
| u8 use_field; |
| }; |
| |
| struct s3c_camif_plat_data { |
| struct s3c_camif_sensor_info sensor; |
| int (*gpio_get)(void); |
| int (*gpio_put)(void); |
| }; |
| |
| /* Platform default helper functions */ |
| int s3c_camif_gpio_get(void); |
| int s3c_camif_gpio_put(void); |
| |
| #endif /* MEDIA_S3C_CAMIF_ */ |
