/*
 *  Copyright (C) 2010, Imagis Technology Co. Ltd. All Rights Reserved.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 */

#ifndef __IST30XXC_CMCS_H__
#define __IST30XXC_CMCS_H__

#define IST30XX_INTERNAL_CMCS_BIN		(1)

#define CMCS_PARSING_DEBUG			(0)
#define CMCS_RAMCODE_READ			(0)

#define CMCS_FLAG_CM			(1)
#define CMCS_FLAG_CM_SPEC		(1 << 1)
#define CMCS_FLAG_CM_SLOPE0		(1 << 2)
#define CMCS_FLAG_CM_SLOPE1		(1 << 3)
#define CMCS_FLAG_CS			(1 << 4)

#define CMCS_READY				(0)
#define CMCS_NOT_READY			(-1)

#define IST30XX_CMCS_MSG_VALID	(0x8FAB0FAB)
#define IST30XX_CMCS_TIMEOUT		(10000) // unit : msec

#define IST30XX_CMCS_CM			("CM")
#define IST30XX_CMCS_CS			("CS")

// CMCS addr
#define IST30XX_CMCS_CHECKSUM		IST30XX_DA_ADDR(0x300B0100)
#define IST30XX_CMCS_CS_CHECKSUM		IST30XX_DA_ADDR(0x300B0108)
#define IST30XX_CMCS_PATTERN			IST30XX_DA_ADDR(0x300B0104)

#define ENABLE_CM_MODE(n)		(n & 1)
#define ENABLE_CS_MODE(n)		((n >> 1) & 1)

#define IST30XX_CMCS_NAME		"ist30xxc.cms"
#define IST30XX_CMCS_MAGIC		"CMCS2TAG"

struct CMCS_SPEC_NODE {
	u32 node_cnt;
	u16 *buf_min;
	u16 *buf_max;
};

struct CMCS_SPEC_TOTAL {
	u16 screen_min;
	u16 screen_max;
	u16 gtx_min;
	u16 gtx_max;
	u16 key_min;
	u16 key_max;
};

struct CMCS_ITEM_INFO {
	char name[8];
	u32 addr;
	u32 size;
	char data_type[2];
	char spec_type[2];
};

typedef struct _CMCS_ITEM {
	u32 cnt;
	struct CMCS_ITEM_INFO *item;
} CMCS_ITEM;

struct CMCS_CMD_INFO {
	u32 addr;
	u32 value;
};

typedef struct _CMCS_CMD {
	u32 cnt;
	struct CMCS_CMD_INFO *cmd;
} CMCS_CMD;

union CMCS_SPEC_ITEM {
	struct CMCS_SPEC_NODE spec_node;
	struct CMCS_SPEC_TOTAL spec_total;
};

struct CMCS_SPEC_SLOPE {
	char name[8];
	s16 x_min;
	s16 x_max;
	s16 gtx_x_min;
	s16 gtx_x_max;
	s16 y_min;
	s16 y_max;
	s16 gtx_y_min;
	s16 gtx_y_max;
	s16 key_min;
	s16 key_max;
};

struct CMCS_REG_INFO {
	char name[8];
	u32 addr;
	u32 size;
};

typedef struct _CMCS_PARAM {
	u32 cmcs_size_addr;
	u32 cmcs_size;
	u32 cm_sensor1_addr;
	u32 cm_sensor1_size;
	u32 cm_sensor2_addr;
	u32 cm_sensor2_size;
	u32 cm_sensor3_addr;
	u32 cm_sensor3_size;
	u32 cs_sensor1_addr;
	u32 cs_sensor1_size;
	u32 cs_sensor2_addr;
	u32 cs_sensor2_size;
	u32 cs_sensor3_addr;
	u32 cs_sensor3_size;
	u32 cmcs_chksum;
	u32 cm_sensor_chksum;
	u32 cs_sensor_chksum;
} CMCS_PARAM;

typedef struct _CMCS_BIN_INFO {
	char magic1[8];
	CMCS_ITEM items;
	CMCS_CMD cmds;
	struct CMCS_SPEC_SLOPE spec_slope;
	struct CMCS_SPEC_TOTAL spec_cr;
	CMCS_PARAM param;
	union CMCS_SPEC_ITEM *spec_item;
	u8 *buf_cmcs;
	u32 *buf_sensor;
	char magic2[8];
} CMCS_BIN_INFO;

typedef struct _CMCS_BUF {
	s16 cm[IST30XX_NODE_TOTAL_NUM];
	s16 spec_min[IST30XX_NODE_TOTAL_NUM];
	s16 spec_max[IST30XX_NODE_TOTAL_NUM];
	s16 slope0[IST30XX_NODE_TOTAL_NUM];
	s16 slope1[IST30XX_NODE_TOTAL_NUM];
	s16 cs[IST30XX_NODE_TOTAL_NUM];
} CMCS_BUF;

int check_tsp_type(struct ist30xx_data *data, int tx, int rx);
int ist30xx_get_cmcs_info(const u8 *buf, const u32 size);
int ist30xx_cmcs_test(struct ist30xx_data *data, const u8 *buf, int size);
int ist30xx_init_cmcs_sysfs(struct ist30xx_data *data);

#endif  // __IST30XXC_CMCS_H__