45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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* s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
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*
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* Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef MEDIA_S3C_CAMIF_
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#define MEDIA_S3C_CAMIF_
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#include <linux/i2c.h>
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#include <media/v4l2-mediabus.h>
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/**
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* struct s3c_camif_sensor_info - an image sensor description
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* @i2c_board_info: pointer to an I2C sensor subdevice board info
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* @clock_frequency: frequency of the clock the host provides to a sensor
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* @mbus_type: media bus type
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* @i2c_bus_num: i2c control bus id the sensor is attached to
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* @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*)
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* @use_field: 1 if parallel bus FIELD signal is used (only s3c64xx)
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*/
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struct s3c_camif_sensor_info {
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struct i2c_board_info i2c_board_info;
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unsigned long clock_frequency;
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enum v4l2_mbus_type mbus_type;
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u16 i2c_bus_num;
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u16 flags;
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u8 use_field;
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};
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struct s3c_camif_plat_data {
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struct s3c_camif_sensor_info sensor;
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int (*gpio_get)(void);
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int (*gpio_put)(void);
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};
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/* Platform default helper functions */
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int s3c_camif_gpio_get(void);
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int s3c_camif_gpio_put(void);
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#endif /* MEDIA_S3C_CAMIF_ */
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