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/*
* Copyright (C) 2010, Samsung Electronics 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 __MXT_1664S_DEV_H
#define __MXT_1664S_DEV_H
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#define OBJECT_TABLE_ELEMENT_SIZE 6
#define OBJECT_TABLE_START_ADDRESS 7
#define CMD_RESET_OFFSET 0
#define CMD_BACKUP_OFFSET 1
#define CMD_CALIBRATE_OFFSET 2
#define CMD_REPORTATLL_OFFSET 3
#define CMD_DEBUG_CTRL_OFFSET 4
#define CMD_DIAGNOSTIC_OFFSET 5
#define DETECT_MSG_MASK 0x80
#define PRESS_MSG_MASK 0x40
#define RELEASE_MSG_MASK 0x20
#define MOVE_MSG_MASK 0x10
#define AMPLITUDE_MSG_MASK 0x04
#define SUPPRESS_MSG_MASK 0x02
/* Slave addresses */
#define MXT_APP_LOW 0x4a
#define MXT_APP_HIGH 0x4b
#define MXT_BOOT_LOW 0x26
#define MXT_BOOT_HIGH 0x27
#define MXT_BOOT_VALUE 0xa5
#define MXT_BACKUP_VALUE 0x55
/* Bootloader mode status */
#define MXT_WAITING_BOOTLOAD_CMD 0xc0
#define MXT_WAITING_FRAME_DATA 0x80
#define MXT_FRAME_CRC_CHECK 0x02
#define MXT_FRAME_CRC_FAIL 0x03
#define MXT_FRAME_CRC_PASS 0x04
#define MXT_APP_CRC_FAIL 0x40
#define MXT_BOOT_STATUS_MASK 0x3f
/* Bootloader ID */
#define MXT_BOOT_EXTENDED_ID 0x20
#define MXT_BOOT_ID_MASK 0x1f
/* Command to unlock bootloader */
#define MXT_UNLOCK_CMD_MSB 0xaa
#define MXT_UNLOCK_CMD_LSB 0xdc
#define ID_BLOCK_SIZE 7
#define MXT_STATE_INACTIVE -1
#define MXT_STATE_RELEASE 0
#define MXT_STATE_PRESS 1
#define MXT_STATE_MOVE 2
/* Diagnostic cmds */
#define MXT_DIAG_PAGE_UP 0x01
#define MXT_DIAG_PAGE_DOWN 0x02
#define MXT_DIAG_DELTA_MODE 0x10
#define MXT_DIAG_REFERENCE_MODE 0x11
#define MXT_DIAG_CTE_MODE 0x31
#define MXT_DIAG_IDENTIFICATION_MODE 0x80
#define MXT_DIAG_TOCH_THRESHOLD_MODE 0xF4
#define MXT_DIAG_MODE_MASK 0xFC
#define MXT_DIAGNOSTIC_MODE 0
#define MXT_DIAGNOSTIC_PAGE 1
/* Firmware name */
#define MXT_FW_NAME "mXT1664S.fw"
#define MXT_MAX_FW_PATH 255
/* Firmware version */
#define MXT_FIRM_VERSION 0x10
#define MXT_FIRM_BUILD 0xAA
/* Feature */
#define TSP_FIRMUP_ON_PROBE 1
#define TSP_BOOSTER 1
#define TSP_DEBUG_INFO 0
#define TSP_SEC_SYSFS 1
#define TSP_USE_SHAPETOUCH 1
#define CHECK_ANTITOUCH 1
#define TSP_INFORM_CHARGER 1
/* TSP_ITDEV feature just for atmel tunning app
* so it should be disabled after finishing tunning
* because it use other write permission. it will be cause
* failure of CTS
*/
#define TSP_ITDEV 1
#define MXT_T7_IDLE_ACQ_INT 0
#define MXT_T7_ACT_ACQ_INT 1
#if CHECK_ANTITOUCH
#define MXT_T61_TIMER_ONESHOT 0
#define MXT_T61_TIMER_REPEAT 1
#define MXT_T61_TIMER_CMD_START 1
#define MXT_T61_TIMER_CMD_STOP 2
#endif
#if TSP_SEC_SYSFS
#define TSP_BUF_SIZE 1024
#define NODE_NUM 1664
#define NODE_PER_PAGE 64
#define DATA_PER_NODE 2
#define REF_OFFSET_VALUE 16384
#define REF_MIN_VALUE (19744 - REF_OFFSET_VALUE)
#define REF_MAX_VALUE (28884 - REF_OFFSET_VALUE)
#define TSP_CMD_STR_LEN 32
#define TSP_CMD_RESULT_STR_LEN 512
#define TSP_CMD_PARAM_NUM 8
enum CMD_STATUS {
CMD_STATUS_WAITING = 0,
CMD_STATUS_RUNNING,
CMD_STATUS_OK,
CMD_STATUS_FAIL,
CMD_STATUS_NOT_APPLICABLE,
};
enum {
MXT_FW_FROM_BUILT_IN = 0,
MXT_FW_FROM_UMS,
MXT_FW_FROM_REQ_FW,
};
#endif
#if TSP_BOOSTER
#include <mach/cpufreq.h>
#include <mach/dev.h>
#define SEC_DVFS_LOCK_TIMEOUT 200
#define SEC_DVFS_LOCK_FREQ 800000
#define SEC_BUS_LOCK_FREQ 267160
#define SEC_BUS_LOCK_FREQ2 400200
#endif
struct mxt_object {
u8 object_type;
u16 start_address;
u8 size;
u8 instances;
u8 num_report_ids;
} __packed;
struct mxt_info_block {
u8 family_id;
u8 variant_id;
u8 version;
u8 build;
u8 matrix_xsize;
u8 matrix_ysize;
u8 object_num;
};
struct mxt_finger_info {
s16 x;
s16 y;
s16 z;
u16 w;
s8 state;
#if TSP_USE_SHAPETOUCH
int16_t component;
#endif
u16 mcount;
};
struct mxt_report_id_map {
u8 object_type;
u8 instance;
};
#if TSP_BOOSTER
struct touch_booster {
bool touch_cpu_lock_status;
int cpu_lv;
struct delayed_work dvfs_dwork;
struct device *bus_dev;
struct device *dev;
};
#endif
#if TSP_SEC_SYSFS
struct mxt_data_sysfs {
struct list_head cmd_list_head;
u8 cmd_state;
char cmd[TSP_CMD_STR_LEN];
int cmd_param[TSP_CMD_PARAM_NUM];
char cmd_result[TSP_CMD_RESULT_STR_LEN];
struct mutex cmd_lock;
bool cmd_is_running;
u16 reference[NODE_NUM];
s16 delta[NODE_NUM];
u32 ref_max_data;
u32 ref_min_data;
s16 delta_max_data;
u16 delta_max_node;
};
#endif
struct mxt_data {
struct i2c_client *client;
struct i2c_client *client_boot;
struct input_dev *input_dev;
const struct mxt_platform_data *pdata;
struct mxt_info_block info;
struct mxt_object *objects;
struct mxt_report_id_map *rid_map;
struct mxt_callbacks callbacks;
struct delayed_work resume_dwork;
#ifdef CONFIG_HAS_EARLYSUSPEND
struct early_suspend early_suspend;
#endif
#if TSP_SEC_SYSFS
struct mxt_data_sysfs *sysfs_data;
#endif
#if TSP_BOOSTER
struct touch_booster booster;
#endif
#if TSP_INFORM_CHARGER
struct delayed_work noti_dwork;
struct delayed_work acq_int_dwork;
bool charging_mode;
u8 charger_inform_buf_size;
u8 *charger_inform_buf;
#endif
#ifdef TSP_ITDEV
int driver_paused;
int debug_enabled;
u16 last_read_addr;
#endif
#if CHECK_ANTITOUCH
u8 check_antitouch;
u8 check_timer;
u8 check_autocal;
u8 check_calgood;
#endif
const char *config_version;
u8 tsp_ctl;
u8 x_num;
u8 y_num;
u8 max_report_id;
u8 finger_report_id;
u16 msg_proc;
u16 cmd_proc;
u16 msg_object_size;
u32 x_dropbits:2;
u32 y_dropbits:2;
u32 finger_mask;
int num_fingers;
bool mxt_enabled;
bool debug_log;
#if TSP_USE_SHAPETOUCH
int16_t sumsize;
#endif
struct mutex lock;
struct mxt_finger_info fingers[];
};
#if TSP_SEC_SYSFS
extern struct class *sec_class;
#endif
extern int __devinit mxt_sysfs_init(struct i2c_client *client);
extern int mxt_read_mem(struct mxt_data *data, u16 reg, u8 len, u8 *buf);
extern int mxt_write_mem(struct mxt_data *data, u16 reg, u8 len, const u8 *buf);
extern struct mxt_object *
mxt_get_object_info(struct mxt_data *data, u8 object_type);
extern int mxt_read_object(struct mxt_data *data,
u8 type, u8 offset, u8 *val);
extern int mxt_write_object(struct mxt_data *data,
u8 type, u8 offset, u8 val);
#if TSP_SEC_SYSFS
extern int mxt_flash_fw_from_sysfs(struct mxt_data *data,
const u8 *fw_data, size_t fw_size);
#endif
#if TSP_BOOSTER
extern void mxt_set_dvfs_on(struct mxt_data *data, bool en);
extern int mxt_init_dvfs(struct mxt_data *data);
#endif /* TSP_BOOSTER */
#endif /* __MXT_1664S_DEV_H */
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