[linux-2.6-block.git] / include / media / omap4iss.h

#ifndef ARCH_ARM_PLAT_OMAP4_ISS_H
#define ARCH_ARM_PLAT_OMAP4_ISS_H

#include <linux/i2c.h>

struct iss_device;

enum iss_interface_type {
	ISS_INTERFACE_CSI2A_PHY1,
	ISS_INTERFACE_CSI2B_PHY2,
};

/**
 * struct iss_csiphy_lane: CSI2 lane position and polarity
 * @pos: position of the lane
 * @pol: polarity of the lane
 */
struct iss_csiphy_lane {
	u8 pos;
	u8 pol;
};

#define ISS_CSIPHY1_NUM_DATA_LANES	4
#define ISS_CSIPHY2_NUM_DATA_LANES	1

/**
 * struct iss_csiphy_lanes_cfg - CSI2 lane configuration
 * @data: Configuration of one or two data lanes
 * @clk: Clock lane configuration
 */
struct iss_csiphy_lanes_cfg {
	struct iss_csiphy_lane data[ISS_CSIPHY1_NUM_DATA_LANES];
	struct iss_csiphy_lane clk;
};

/**
 * struct iss_csi2_platform_data - CSI2 interface platform data
 * @crc: Enable the cyclic redundancy check
 * @vpclk_div: Video port output clock control
 */
struct iss_csi2_platform_data {
	unsigned crc:1;
	unsigned vpclk_div:2;
	struct iss_csiphy_lanes_cfg lanecfg;
};

struct iss_subdev_i2c_board_info {
	struct i2c_board_info *board_info;
	int i2c_adapter_id;
};

struct iss_v4l2_subdevs_group {
	struct iss_subdev_i2c_board_info *subdevs;
	enum iss_interface_type interface;
	union {
		struct iss_csi2_platform_data csi2;
	} bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
};

struct iss_platform_data {
	struct iss_v4l2_subdevs_group *subdevs;
	void (*set_constraints)(struct iss_device *iss, bool enable);
};

#endif
Commit	Line	Data
59f0ad80 SA	1	#ifndef ARCH_ARM_PLAT_OMAP4_ISS_H
	2	#define ARCH_ARM_PLAT_OMAP4_ISS_H
	3
	4	#include <linux/i2c.h>
	5
	6	struct iss_device;
	7
	8	enum iss_interface_type {
	9	ISS_INTERFACE_CSI2A_PHY1,
	10	ISS_INTERFACE_CSI2B_PHY2,
	11	};
	12
	13	/**
	14	* struct iss_csiphy_lane: CSI2 lane position and polarity
	15	* @pos: position of the lane
	16	* @pol: polarity of the lane
	17	*/
	18	struct iss_csiphy_lane {
	19	u8 pos;
	20	u8 pol;
	21	};
	22
	23	#define ISS_CSIPHY1_NUM_DATA_LANES 4
	24	#define ISS_CSIPHY2_NUM_DATA_LANES 1
	25
	26	/**
	27	* struct iss_csiphy_lanes_cfg - CSI2 lane configuration
	28	* @data: Configuration of one or two data lanes
	29	* @clk: Clock lane configuration
	30	*/
	31	struct iss_csiphy_lanes_cfg {
	32	struct iss_csiphy_lane data[ISS_CSIPHY1_NUM_DATA_LANES];
	33	struct iss_csiphy_lane clk;
	34	};
	35
	36	/**
	37	* struct iss_csi2_platform_data - CSI2 interface platform data
	38	* @crc: Enable the cyclic redundancy check
	39	* @vpclk_div: Video port output clock control
	40	*/
	41	struct iss_csi2_platform_data {
	42	unsigned crc:1;
	43	unsigned vpclk_div:2;
	44	struct iss_csiphy_lanes_cfg lanecfg;
	45	};
	46
	47	struct iss_subdev_i2c_board_info {
	48	struct i2c_board_info *board_info;
	49	int i2c_adapter_id;
	50	};
	51
	52	struct iss_v4l2_subdevs_group {
	53	struct iss_subdev_i2c_board_info *subdevs;
	54	enum iss_interface_type interface;
	55	union {
	56	struct iss_csi2_platform_data csi2;
	57	} bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
	58	};
	59
	60	struct iss_platform_data {
	61	struct iss_v4l2_subdevs_group *subdevs;
	62	void (set_constraints)(struct iss_device iss, bool enable);
	63	};
	64
65	#endif