include/media/i2c/s5k6aa.h

   1 /*
   2  * S5K6AAFX camera sensor driver header
   3  *
   4  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
   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 as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #ifndef S5K6AA_H
  13 #define S5K6AA_H
  14
  15 #include <media/v4l2-mediabus.h>
  16
  17 /**
  18  * struct s5k6aa_gpio - data structure describing a GPIO
  19  * @gpio:  GPIO number
  20  * @level: indicates active state of the @gpio
  21  */
  22 struct s5k6aa_gpio {
  23         int gpio;
  24         int level;
  25 };
  26
  27 /**
  28  * struct s5k6aa_platform_data - s5k6aa driver platform data
  29  * @set_power:   an additional callback to the board code, called
  30  *               after enabling the regulators and before switching
  31  *               the sensor off
  32  * @mclk_frequency: sensor's master clock frequency in Hz
  33  * @gpio_reset:  GPIO driving RESET pin
  34  * @gpio_stby:   GPIO driving STBY pin
  35  * @nlanes:      maximum number of MIPI-CSI lanes used
  36  * @horiz_flip:  default horizontal image flip value, non zero to enable
  37  * @vert_flip:   default vertical image flip value, non zero to enable
  38  */
  39
  40 struct s5k6aa_platform_data {
  41         int (*set_power)(int enable);
  42         unsigned long mclk_frequency;
  43         struct s5k6aa_gpio gpio_reset;
  44         struct s5k6aa_gpio gpio_stby;
  45         enum v4l2_mbus_type bus_type;
  46         u8 nlanes;
  47         u8 horiz_flip;
  48         u8 vert_flip;
  49 };
  50
  51 #endif /* S5K6AA_H */