ath9k-hmac/backports-3.12.8-1/include/media/s3c_camif.h
2016-09-26 15:44:25 +02:00

46 lines
1.3 KiB
C

/*
* s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
*
* Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#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_ */