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/*
* AT42QT602240/ATMXT224 Touchscreen driver
*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* This touch driver is based on mxt224_u1.h
* Author: Taeheon Kim <th908.kim@samsung.com>
*
* 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.
*/
#ifndef __MXT224_H__
#define __MXT224_H__
#define MXT224_DEV_NAME "Atmel MXT224"
#define MXT224_MAX_MT_FINGERS 10
#define MAX_USING_FINGER_NUM 10
#define MXT224_AUTOCAL_WAIT_TIME 2000
#define DRIVER_FILTER
enum {
RESERVED_T0 = 0,
RESERVED_T1,
DEBUG_DELTAS_T2,
DEBUG_REFERENCES_T3,
DEBUG_SIGNALS_T4,
GEN_MESSAGEPROCESSOR_T5,
GEN_COMMANDPROCESSOR_T6,
GEN_POWERCONFIG_T7,
GEN_ACQUISITIONCONFIG_T8,
TOUCH_MULTITOUCHSCREEN_T9,
TOUCH_SINGLETOUCHSCREEN_T10,
TOUCH_XSLIDER_T11,
TOUCH_YSLIDER_T12,
TOUCH_XWHEEL_T13,
TOUCH_YWHEEL_T14,
TOUCH_KEYARRAY_T15,
PROCG_SIGNALFILTER_T16,
PROCI_LINEARIZATIONTABLE_T17,
SPT_COMCONFIG_T18,
SPT_GPIOPWM_T19,
PROCI_GRIPFACESUPPRESSION_T20,
RESERVED_T21,
PROCG_NOISESUPPRESSION_T22,
TOUCH_PROXIMITY_T23,
PROCI_ONETOUCHGESTUREPROCESSOR_T24,
SPT_SELFTEST_T25,
DEBUG_CTERANGE_T26,
PROCI_TWOTOUCHGESTUREPROCESSOR_T27,
SPT_CTECONFIG_T28,
SPT_GPI_T29,
SPT_GATE_T30,
TOUCH_KEYSET_T31,
TOUCH_XSLIDERSET_T32,
RESERVED_T33,
GEN_MESSAGEBLOCK_T34,
SPT_GENERICDATA_T35,
RESERVED_T36,
DEBUG_DIAGNOSTIC_T37,
SPT_USERDATA_T38,
SPARE_T39,
PROCI_GRIPSUPPRESSION_T40,
SPARE_T41,
PROCI_TOUCHSUPPRESSION_T42,
SPARE_T43,
SPARE_T44,
SPARE_T45,
SPT_CTECONFIG_T46,
PROCI_STYLUS_T47,
PROCG_NOISESUPPRESSION_T48,
SPARE_T49,
SPARE_T50,
RESERVED_T255 = 255,
};
struct t22_freq_table_config_t {
u8 fherr_setting;
u8 fherr_cnt;
u8 fherr_num;
u8 t9_blen_for_fherr;
u8 t9_blen_for_fherr_cnt;
u8 t9_thr_for_fherr;
u8 t9_movfilter_for_fherr;
u8 t22_noisethr_for_fherr;
u8 t22_freqscale_for_fherr;
u8 freq_for_fherr1[5];
u8 freq_for_fherr2[5];
u8 freq_for_fherr3[5];
u8 freq_for_fherr4[5];
};
struct t48_median_config_t {
bool median_on_flag;
bool mferr_setting;
u8 mferr_count;
u8 t46_actvsyncsperx_for_mferr;
u8 t48_mfinvlddiffthr_for_mferr;
u8 t48_mferrorthr_for_mferr;
u8 t48_thr_for_mferr;
u8 t48_movfilter_for_mferr;
};
struct object_t {
u8 object_type;
u16 i2c_address;
u8 size;
u8 instances;
u8 num_report_ids;
} __packed;
struct finger_info {
s16 x;
s16 y;
s16 z;
u16 w;
int16_t component;
};
struct mxt224_callbacks {
void (*inform_charger)(struct mxt224_callbacks *, int mode);
};
struct mxt224_platform_data {
int max_finger_touches;
const u8 **config;
const u8 **config_e;
const u8 *t48_config_batt_e;
const u8 *t48_config_chrg_e;
int gpio_read_done;
int min_x;
int max_x;
int min_y;
int max_y;
int min_z;
int max_z;
int min_w;
int max_w;
u8 atchcalst;
u8 atchcalsthr;
u8 tchthr_batt;
u8 tchthr_charging;
u8 tchthr_batt_init;
u8 noisethr_batt;
u8 noisethr_charging;
u8 movfilter_batt;
u8 movfilter_charging;
u8 atchcalst_e;
u8 atchcalsthr_e;
u8 tchthr_batt_e;
u8 tchthr_charging_e;
u8 calcfg_batt_e;
u8 calcfg_charging_e;
u8 atchfrccalthr_e;
u8 atchfrccalratio_e;
u8 chrgtime_batt_e;
u8 chrgtime_charging_e;
u8 blen_batt_e;
u8 blen_charging_e;
u8 movfilter_batt_e;
u8 movfilter_charging_e;
u8 actvsyncsperx_e;
u8 nexttchdi_e;
void (*power_on) (void);
void (*power_off) (void);
void (*register_cb)(struct mxt224_callbacks *);
void (*read_ta_status) (void *);
};
struct mxt224_data {
struct i2c_client *client;
struct input_dev *input_dev;
struct mxt224_platform_data *pdata;
#ifdef CONFIG_HAS_EARLYSUSPEND
struct early_suspend early_suspend;
#endif
u8 family_id;
u32 finger_mask;
struct object_t *objects;
u8 objects_len;
u8 tsp_version;
const u8 *power_cfg;
const u8 *noise_suppression_cfg_ta;
const u8 *noise_suppression_cfg;
u8 finger_type;
u16 msg_proc;
u16 cmd_proc;
u16 msg_object_size;
u32 x_dropbits:2;
u32 y_dropbits:2;
int num_fingers;
struct finger_info fingers[MXT224_MAX_MT_FINGERS];
struct t22_freq_table_config_t freq_table;
struct t48_median_config_t noise_median;
int mxt224_enabled;
bool g_debug_switch;
u8 mxt_version_disp;
u8 tsp_version_disp;
int optiacl_gain;
int firm_status_data;
bool lock_status;
int touch_state; /* 1:release, 2:press, 3:others */
int palm_chk_flag;
bool ta_status_pre;
int errcondition;
int threshold;
int threshold_e;
bool boot_or_resume; /*1: boot_or_resume,0: others */
bool sleep_mode_flag;
char *tsp_config_version;
bool median_err_flag;
int touch_is_pressed_arr[MAX_USING_FINGER_NUM];
struct completion init_done;
struct mutex lock;
bool enabled;
#ifdef DRIVER_FILTER
bool gbfilter;
#endif
unsigned int qt_time_point_freq;
unsigned int qt_time_diff_freq;
unsigned int qt_time_point;
unsigned int qt_time_diff;
unsigned int qt_timer_state;
unsigned int good_check_flag;
unsigned int not_yet_count;
u8 cal_check_flag;
u8 doing_calibration_flag;
unsigned char test_node[5];
uint16_t qt_refrence_node[209];
uint16_t qt_delta_node[209];
int index_delta;
int index_reference;
struct mxt224_callbacks callbacks;
};
enum {
QT_PAGE_UP = 0x01,
QT_PAGE_DOWN = 0x02,
QT_DELTA_MODE = 0x10,
QT_REFERENCE_MODE = 0x11,
QT_CTE_MODE = 0x31
};
enum {
ERR_RTN_CONDITION_T9,
ERR_RTN_CONDITION_T48,
ERR_RTN_CONDITION_IDLE
};
#define ERR_RTN_CONDITION_MAX (ERR_RTN_CONDITION_IDLE + 1)
extern struct class *sec_class;
#endif /* __MXT224_H__ */
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