linux/include/media/s5k6aa.h
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   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 */
  22struct 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
  40struct 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 */
  52
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