1/* 2 * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver 3 * 4 * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9*/ 10 11#ifndef MEDIA_S3C_CAMIF_ 12#define MEDIA_S3C_CAMIF_ 13 14#include <linux/i2c.h> 15#include <media/v4l2-mediabus.h> 16 17/** 18 * struct s3c_camif_sensor_info - an image sensor description 19 * @i2c_board_info: pointer to an I2C sensor subdevice board info 20 * @clock_frequency: frequency of the clock the host provides to a sensor 21 * @mbus_type: media bus type 22 * @i2c_bus_num: i2c control bus id the sensor is attached to 23 * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*) 24 * @use_field: 1 if parallel bus FIELD signal is used (only s3c64xx) 25 */ 26struct s3c_camif_sensor_info { 27 struct i2c_board_info i2c_board_info; 28 unsigned long clock_frequency; 29 enum v4l2_mbus_type mbus_type; 30 u16 i2c_bus_num; 31 u16 flags; 32 u8 use_field; 33}; 34 35struct s3c_camif_plat_data { 36 struct s3c_camif_sensor_info sensor; 37 int (*gpio_get)(void); 38 int (*gpio_put)(void); 39}; 40 41/* Platform default helper functions */ 42int s3c_camif_gpio_get(void); 43int s3c_camif_gpio_put(void); 44 45#endif /* MEDIA_S3C_CAMIF_ */ 46