drivers/input/touchscreen/IST3032B/ist30xx_misc.h

/*
 *  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 __IST30XX_MISC_H__
#define __IST30XX_MISC_H__

#include "ist30xx_tsp.h"


#define IST30XXB_RAW_ADDR           (0x40100200)
#define IST30XXB_FILTER_ADDR        (0x40101000)

#define IST30XX_RX_CNT_ADDR         (0x20000038)
#define IST30XX_CONFIG_ADDR         (0x20000040)

#define NODE_FLAG_RAW               (1)
#define NODE_FLAG_BASE              (1 << 1)
#define NODE_FLAG_FILTER            (1 << 2)
#define NODE_FLAG_DIFF              (1 << 3)

struct TSP_CH_NUM {
	u8	tx;
	u8	rx;
};
struct TSP_NODE_BUF {
	u16	raw[NODE_TX_NUM][NODE_RX_NUM];
	u16	base[NODE_TX_NUM][NODE_RX_NUM];
	u16	filter[NODE_TX_NUM][NODE_RX_NUM];
	u16	min_raw;
	u16	max_raw;
	u16	min_base;
	u16	max_base;
	u16	len;
};
struct TSP_DIRECTION {
	bool	swap_xy;
	bool	flip_x;
	bool	flip_y;
};
typedef struct _TSP_INFO {
	struct TSP_CH_NUM	ch_num;
	struct TSP_DIRECTION	dir;
	struct TSP_NODE_BUF	node;
	int			height;
	int			width;
	int			finger_num;
} TSP_INFO;
typedef struct _TKEY_INFO {
	int	key_num;
	bool	enable;
	bool	axis_rx;
	u8	axis_chnum;
	u8	ch_num[5];
} TKEY_INFO;

int ist30xx_parse_touch_node(u8 flag, struct TSP_NODE_BUF *node);
int ist30xx_read_touch_node(u8 flag, struct TSP_NODE_BUF *node);

int ist30xx_tsp_update_info(void);
int ist30xx_tkey_update_info(void);

int ist30xx_get_tsp_info(struct ist30xx_data *data);
int ist30xx_get_tkey_info(struct ist30xx_data *data);

int ist30xx_init_misc_sysfs(void);

#endif  // __IST30XX_MISC_H__