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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/media/s5p_fimc.h
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/*

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 * Samsung S5P SoC camera interface driver header

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 *

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 * Copyright (c) 2010 Samsung Electronics Co., Ltd

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 * Author: Sylwester Nawrocki, <[email protected]>

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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 S5P_FIMC_H_

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#define S5P_FIMC_H_

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enum cam_bus_type {

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	FIMC_ITU_601 = 1,

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	FIMC_ITU_656,

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	FIMC_MIPI_CSI2,

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	FIMC_LCD_WB, /* FIFO link from LCD mixer */

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};

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#define FIMC_CLK_INV_PCLK	(1 << 0)

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#define FIMC_CLK_INV_VSYNC	(1 << 1)

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#define FIMC_CLK_INV_HREF	(1 << 2)

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#define FIMC_CLK_INV_HSYNC	(1 << 3)

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struct i2c_board_info;

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/**

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 * struct s5p_fimc_isp_info - image sensor information required for host

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 *			      interace configuration.

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 *

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 * @board_info: pointer to I2C subdevice's board info

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 * @clk_frequency: frequency of the clock the host interface provides to sensor

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 * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc.

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 * @csi_data_align: MIPI-CSI interface data alignment in bits

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 * @i2c_bus_num: i2c control bus id the sensor is attached to

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 * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)

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 * @flags: flags defining bus signals polarity inversion (High by default)

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 */

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struct s5p_fimc_isp_info {

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	struct i2c_board_info *board_info;

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	unsigned long clk_frequency;

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	enum cam_bus_type bus_type;

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	u16 csi_data_align;

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	u16 i2c_bus_num;

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	u16 mux_id;

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	u16 flags;

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};

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/**

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 * struct s5p_platform_fimc - camera host interface platform data

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 *

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 * @isp_info: properties of camera sensor required for host interface setup

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 * @num_clients: the number of attached image sensors

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 */

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struct s5p_platform_fimc {

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	struct s5p_fimc_isp_info *isp_info;

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	int num_clients;

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};

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#endif /* S5P_FIMC_H_ */

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