include/media/drv-intf/s3c_camif.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
   4  *
   5  * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
   6 */
   7
   8 #ifndef MEDIA_S3C_CAMIF_
   9 #define MEDIA_S3C_CAMIF_
  10
  11 #include <linux/i2c.h>
  12 #include <media/v4l2-mediabus.h>
  13
  14 /**
  15  * struct s3c_camif_sensor_info - an image sensor description
  16  * @i2c_board_info: pointer to an I2C sensor subdevice board info
  17  * @clock_frequency: frequency of the clock the host provides to a sensor
  18  * @mbus_type: media bus type
  19  * @i2c_bus_num: i2c control bus id the sensor is attached to
  20  * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*)
  21  * @use_field: 1 if parallel bus FIELD signal is used (only s3c64xx)
  22  */
  23 struct s3c_camif_sensor_info {
  24         struct i2c_board_info i2c_board_info;
  25         unsigned long clock_frequency;
  26         enum v4l2_mbus_type mbus_type;
  27         u16 i2c_bus_num;
  28         u16 flags;
  29         u8 use_field;
  30 };
  31
  32 struct s3c_camif_plat_data {
  33         struct s3c_camif_sensor_info sensor;
  34         int (*gpio_get)(void);
  35         int (*gpio_put)(void);
  36 };
  37
  38 #endif /* MEDIA_S3C_CAMIF_ */