183 lines
4.7 KiB
C
183 lines
4.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2019 MediaTek Inc.
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*/
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#ifndef __TPD_H
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#define __TPD_H
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/time.h>
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#include <linux/types.h>
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#include <linux/seq_file.h>
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#include <linux/list.h>
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#include <linux/proc_fs.h>
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#include <linux/slab.h>
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#include <linux/io.h>
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#include <linux/platform_device.h>
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#include <generated/autoconf.h>
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#include <linux/kobject.h>
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#include <linux/regulator/consumer.h>
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#include <linux/pinctrl/consumer.h>
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/*debug macros */
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#define TPD_DEBUG
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#define TPD_DEBUG_CODE
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/* #define TPD_DEBUG_TRACK */
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#define TPD_DMESG(a, arg...) \
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pr_info(TPD_DEVICE ":[%s:%d] " a, __func__, __LINE__, ##arg)
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#if defined(TPD_DEBUG)
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#undef TPD_DEBUG
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#define TPD_DEBUG(a, arg...) \
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pr_info(TPD_DEVICE ":[%s:%d] " a, __func__, __LINE__, ##arg)
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#else
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#define TPD_DEBUG(arg...)
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#endif
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#define SPLIT ", "
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/* register, address, configurations */
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#define TPD_DEVICE "mtk-tpd"
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#define TPD_X 0
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#define TPD_Y 1
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#define TPD_Z1 2
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#define TPD_Z2 3
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#define TP_DELAY (2*HZ/100)
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#define TP_DRV_MAX_COUNT (20)
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#define TPD_WARP_CNT (4)
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#define TPD_VIRTUAL_KEY_MAX (10)
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/* various mode */
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#define TPD_MODE_NORMAL 0
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#define TPD_MODE_KEYPAD 1
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#define TPD_MODE_SW 2
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#define TPD_MODE_FAV_SW 3
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#define TPD_MODE_FAV_HW 4
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#define TPD_MODE_RAW_DATA 5
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#undef TPD_RES_X
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#undef TPD_RES_Y
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extern unsigned long TPD_RES_X;
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extern unsigned long TPD_RES_Y;
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extern int tpd_load_status; /* 0: failed, 1: success */
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extern int tpd_mode;
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extern int tpd_mode_axis;
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extern int tpd_mode_min;
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extern int tpd_mode_max;
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extern int tpd_mode_keypad_tolerance;
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extern int tpd_em_debounce_time;
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extern int tpd_em_debounce_time0;
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extern int tpd_em_debounce_time1;
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extern int tpd_em_asamp;
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extern int tpd_em_auto_time_interval;
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extern int tpd_em_sample_cnt;
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extern int tpd_calmat[];
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extern int tpd_def_calmat[];
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extern int tpd_calmat[];
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extern int tpd_def_calmat[];
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extern int TPD_DO_WARP;
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extern int tpd_wb_start[];
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extern int tpd_wb_end[];
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extern int tpd_v_magnify_x;
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extern int tpd_v_magnify_y;
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extern unsigned int DISP_GetScreenHeight(void);
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extern unsigned int DISP_GetScreenWidth(void);
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#if defined(CONFIG_MTK_S3320) || defined(CONFIG_MTK_S3320_47) || \
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defined(CONFIG_MTK_S3320_50)
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extern void synaptics_init_sysfs(void);
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#endif /* CONFIG_MTK_S3320 */
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extern void tpd_button_init(void);
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struct tpd_device {
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struct device *tpd_dev;
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struct regulator *reg;
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struct regulator *io_reg;
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struct input_dev *dev;
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struct input_dev *kpd;
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struct timer_list timer;
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struct tasklet_struct tasklet;
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int btn_state;
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};
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struct tpd_key_dim_local {
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int key_x;
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int key_y;
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int key_width;
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int key_height;
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};
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struct tpd_filter_t {
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int enable; /*0: disable, 1: enable*/
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int pixel_density; /*XXX pixel/cm*/
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int W_W[3][4];/*filter custom setting prameters*/
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unsigned int VECLOCITY_THRESHOLD[3];/*filter speed custom settings*/
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};
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struct tpd_dts_info {
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int tpd_resolution[2];
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int touch_max_num;
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int use_tpd_button;
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int tpd_key_num;
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int tpd_key_local[4];
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bool tpd_use_ext_gpio;
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int rst_ext_gpio_num;
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struct tpd_key_dim_local tpd_key_dim_local[4];
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struct tpd_filter_t touch_filter;
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};
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extern struct tpd_dts_info tpd_dts_data;
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struct tpd_attrs {
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struct device_attribute **attr;
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int num;
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};
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struct tpd_driver_t {
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char *tpd_device_name;
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int (*tpd_local_init)(void);
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void (*suspend)(struct device *h);
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void (*resume)(struct device *h);
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int tpd_have_button;
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struct tpd_attrs attrs;
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};
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/* #ifdef TPD_HAVE_BUTTON */
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void tpd_button(unsigned int x, unsigned int y, unsigned int down);
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void tpd_button_init(void);
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ssize_t tpd_virtual_key(char *buf);
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/* #ifndef TPD_BUTTON_HEIGHT */
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/* #define TPD_BUTTON_HEIGHT TPD_RES_Y */
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/* #endif */
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extern int tpd_driver_add(struct tpd_driver_t *tpd_drv);
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extern int tpd_driver_remove(struct tpd_driver_t *tpd_drv);
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void tpd_button_setting(int keycnt, void *keys, void *keys_dim);
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extern int tpd_em_spl_num;
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extern int tpd_em_pressure_threshold;
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extern struct tpd_device *tpd;
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extern void tpd_get_dts_info(void);
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#define GTP_RST_PORT 0
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#define GTP_INT_PORT 1
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extern void tpd_gpio_as_int(int pin);
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extern void tpd_gpio_output(int pin, int level);
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extern const struct of_device_id touch_of_match[];
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#ifdef TPD_DEBUG_CODE
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#include "tpd_debug.h"
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#endif
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#ifdef TPD_DEBUG_TRACK
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int DAL_Clean(void);
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int DAL_Printf(const char *fmt, ...);
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int LCD_LayerEnable(int id, BOOL enable);
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#endif
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#ifdef TPD_HAVE_CALIBRATION
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#include "tpd_calibrate.h"
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#endif
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#include "tpd_default.h"
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/* switch touch panel into different mode */
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void _tpd_switch_single_mode(void);
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void _tpd_switch_multiple_mode(void);
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void _tpd_switch_sleep_mode(void);
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void _tpd_switch_normal_mode(void);
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#endif
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