| /* |
| * Goodix GT9xx touchscreen driver |
| * |
| * Copyright (C) 2016 - 2017 Goodix. Ltd. |
| * |
| * 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 a reference |
| * to you, when you are integrating the GOODiX's CTP IC into your system, |
| * 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. |
| * |
| * Version: 2.8.0.2 |
| * Release Date: 2017/12/14 |
| */ |
| |
| #ifndef _GOODIX_GT9XX_H_ |
| #define _GOODIX_GT9XX_H_ |
| |
| #include <linux/kernel.h> |
| #include <linux/hrtimer.h> |
| #include <linux/i2c.h> |
| #include <linux/input.h> |
| #include <linux/module.h> |
| #include <linux/delay.h> |
| #include <linux/i2c.h> |
| #include <linux/proc_fs.h> |
| #include <linux/string.h> |
| #include <linux/uaccess.h> |
| #include <linux/vmalloc.h> |
| #include <linux/interrupt.h> |
| #include <linux/io.h> |
| #include <linux/gpio.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/major.h> |
| #include <linux/kdev_t.h> |
| #ifdef CONFIG_OF |
| #include <linux/of_gpio.h> |
| #endif |
| #ifdef CONFIG_FB |
| #include <linux/notifier.h> |
| #include <linux/fb.h> |
| #endif |
| #ifdef CONFIG_HAS_EARLYSUSPEND |
| #include <linux/earlysuspend.h> |
| #endif |
| #include <linux/usb.h> |
| #include <linux/power_supply.h> |
| |
| #define GTP_TOOL_PEN 1 |
| #define GTP_TOOL_FINGER 2 |
| |
| #define MAX_KEY_NUMS 4 |
| #define GTP_CONFIG_MAX_LENGTH 240 |
| #define GTP_ADDR_LENGTH 2 |
| |
| /***************************PART1:ON/OFF define*******************************/ |
| #define GTP_DEBUG_ON 1 |
| #define GTP_DEBUG_ARRAY_ON 0 |
| #define GTP_DEBUG_FUNC_ON 0 |
| |
| struct goodix_point_t { |
| int id; |
| int x; |
| int y; |
| int w; |
| int p; |
| int tool_type; |
| }; |
| |
| struct goodix_config_data { |
| int length; |
| u8 data[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH]; |
| }; |
| |
| struct goodix_ts_platform_data { |
| int irq_gpio; |
| int rst_gpio; |
| u32 irq_flags; |
| u32 abs_size_x; |
| u32 abs_size_y; |
| u32 max_touch_id; |
| u32 max_touch_width; |
| u32 max_touch_pressure; |
| u32 key_map[MAX_KEY_NUMS]; |
| u32 key_nums; |
| u32 int_sync; |
| u32 driver_send_cfg; |
| u32 swap_x2y; |
| u32 slide_wakeup; |
| u32 auto_update; |
| u32 auto_update_cfg; |
| u32 esd_protect; |
| u32 type_a_report; |
| u32 power_off_sleep; |
| u32 resume_in_workqueue; |
| u32 pen_suppress_finger; |
| struct goodix_config_data config; |
| }; |
| |
| struct goodix_ts_esd { |
| struct delayed_work delayed_work; |
| struct mutex mutex; |
| bool esd_on; |
| }; |
| |
| enum { |
| REPORT_THREAD_ENABLED = 0, |
| HRTIMER_USED, |
| FW_ERROR, |
| |
| DOZE_MODE, |
| SLEEP_MODE, |
| POWER_OFF_MODE, |
| RAW_DATA_MODE, |
| |
| FW_UPDATE_RUNNING, |
| PANEL_RESETTING |
| }; |
| |
| struct goodix_pinctrl { |
| struct pinctrl *pinctrl; |
| struct pinctrl_state *int_default; |
| struct pinctrl_state *int_out_high; |
| struct pinctrl_state *int_out_low; |
| struct pinctrl_state *int_input; |
| struct pinctrl_state *rst_default; |
| struct pinctrl_state *rst_out_high; |
| struct pinctrl_state *rst_out_low; |
| struct pinctrl_state *rst_input; |
| }; |
| |
| struct goodix_fw_info { |
| u8 pid[6]; |
| u16 version; |
| u8 sensor_id; |
| }; |
| |
| struct goodix_ts_data { |
| unsigned long flags; /* This member record the device status */ |
| |
| struct goodix_ts_esd ts_esd; |
| struct i2c_client *client; |
| struct input_dev *input_dev; |
| struct input_dev *pen_dev; |
| struct goodix_ts_platform_data *pdata; |
| /* use pinctrl control int-pin output low or high */ |
| struct goodix_pinctrl pinctrl; |
| struct hrtimer timer; |
| struct mutex lock; |
| struct notifier_block ps_notif; |
| struct regulator *vdd_ana; |
| struct regulator *vcc_i2c; |
| #if defined(CONFIG_FB) |
| struct notifier_block notifier; |
| struct work_struct fb_notify_work; |
| #elif defined(CONFIG_HAS_EARLYSUSPEND) |
| struct early_suspend early_suspend; |
| #endif |
| struct goodix_fw_info fw_info; |
| bool force_update; |
| bool init_done; |
| }; |
| |
| /************************* PART2:TODO define *******************************/ |
| /* STEP_1(REQUIRED): Define Configuration Information Group(s) |
| * Sensor_ID Map: |
| * sensor_opt1 sensor_opt2 Sensor_ID |
| * GND GND 0 |
| * VDDIO GND 1 |
| * NC GND 2 |
| * GND NC/300K 3 |
| * VDDIO NC/300K 4 |
| * NC NC/300K 5 |
| */ |
| /* TODO: define your own default or for Sensor_ID == 0 config here. |
| * The predefined one is just a sample config, |
| * which is not suitable for your tp in most cases. |
| */ |
| #define CTP_CFG_GROUP0 {\ |
| 0x41, 0xD0, 0x02, 0x00, 0x05, 0x0A, 0x34, \ |
| 0x00, 0x01, 0x08, 0x28, 0x05, 0x50, 0x32, \ |
| 0x03, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x17, 0x19, 0x1E, 0x14, 0x8C, \ |
| 0x2D, 0x0E, 0x3C, 0x3E, 0x82, 0x0A, 0x82, \ |
| 0x0A, 0x00, 0x99, 0x33, 0x1D, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x2B, 0x19, 0x64, 0x94, 0xC0, 0x02, \ |
| 0x08, 0x00, 0x00, 0x04, 0xF2, 0x1C, 0x00, \ |
| 0xB9, 0x26, 0x00, 0x93, 0x32, 0x00, 0x77, \ |
| 0x42, 0x00, 0x62, 0x57, 0x00, 0x62, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0xFF, 0x65, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x19, 0x46, 0x00, 0x00, 0x00, 0x00, 0x32, \ |
| 0x1C, 0x1A, 0x18, 0x16, 0x14, 0x12, 0x10, \ |
| 0x0E, 0x0C, 0x0A, 0x08, 0x06, 0x04, 0x02, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x02, 0x04, 0x06, 0x08, \ |
| 0x0A, 0x0C, 0x0F, 0x10, 0x12, 0x13, 0x14, \ |
| 0x18, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, \ |
| 0x22, 0x24, 0x26, 0x28, 0x29, 0x2A, 0xFF, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ |
| 0x00, 0x00, 0xB8, 0x01\ |
| } |
| |
| /* TODO: define your config for Sensor_ID == 1 here, if needed */ |
| #define CTP_CFG_GROUP1 {\ |
| } |
| |
| /* TODO: define your config for Sensor_ID == 2 here, if needed */ |
| #define CTP_CFG_GROUP2 {\ |
| } |
| |
| /* TODO: define your config for Sensor_ID == 3 here, if needed */ |
| #define CTP_CFG_GROUP3 {\ |
| } |
| /* TODO: define your config for Sensor_ID == 4 here, if needed */ |
| #define CTP_CFG_GROUP4 {\ |
| } |
| |
| /* TODO: define your config for Sensor_ID == 5 here, if needed */ |
| #define CTP_CFG_GROUP5 {\ |
| } |
| |
| /* STEP_2(REQUIRED): Customize your I/O ports & I/O operations */ |
| #define GTP_RST_PORT 64 /* EXYNOS4_GPX2(0) */ |
| #define GTP_INT_PORT 65 /* EXYNOS4_GPX2(1) */ |
| |
| #define GTP_GPIO_AS_INPUT(pin) (gpio_direction_input(pin)) |
| #define GTP_GPIO_AS_INT(pin) (GTP_GPIO_AS_INPUT(pin)) |
| #define GTP_GPIO_GET_VALUE(pin) gpio_get_value(pin) |
| #define GTP_GPIO_OUTPUT(pin, level) gpio_direction_output(pin, level) |
| #define GTP_GPIO_REQUEST(pin, label) gpio_request(pin, label) |
| #define GTP_GPIO_FREE(pin) gpio_free(pin) |
| |
| /* STEP_3(optional): Specify your special config info if needed */ |
| #define GTP_DEFAULT_MAX_X 720 /* default coordinate max values */ |
| #define GTP_DEFAULT_MAX_Y 1080 |
| #define GTP_DEFAULT_MAX_WIDTH 1024 |
| #define GTP_DEFAULT_MAX_PRESSURE 1024 |
| #define GTP_DEFAULT_INT_TRIGGER 1 /* 1 rising, 2 falling */ |
| #define GTP_MAX_TOUCH_ID 16 |
| |
| /* STEP_4(optional): If keys are available and reported as keys, |
| * config your key info here |
| */ |
| #define GTP_KEY_TAB {KEY_MENU, KEY_HOME, KEY_BACK, KEY_HOMEPAGE, \ |
| KEY_F1, KEY_F2, KEY_F3} |
| |
| /**************************PART3:OTHER define*******************************/ |
| #define GTP_DRIVER_VERSION "V2.8.0.2<2017/12/14>" |
| #define GTP_I2C_NAME "goodix-ts" |
| #define GT91XX_CONFIG_PROC_FILE "gt9xx_config" |
| #define GTP_POLL_TIME 10 |
| #define GTP_CONFIG_MIN_LENGTH 186 |
| #define GTP_ESD_CHECK_VALUE 0xAA |
| #define RETRY_MAX_TIMES 5 |
| #define PEN_TRACK_ID 9 |
| #define MASK_BIT_8 0x80 |
| #define FAIL 0 |
| #define SUCCESS 1 |
| |
| /* Registers define */ |
| #define GTP_REG_COMMAND 0x8040 |
| #define GTP_REG_ESD_CHECK 0x8041 |
| #define GTP_REG_COMMAND_CHECK 0x8046 |
| #define GTP_REG_CONFIG_DATA 0x8047 |
| #define GTP_REG_VERSION 0x8140 |
| #define GTP_REG_SENSOR_ID 0x814A |
| #define GTP_REG_DOZE_BUF 0x814B |
| #define GTP_READ_COOR_ADDR 0x814E |
| |
| /* Sleep time define */ |
| #define GTP_1_DLY_MS 1 |
| #define GTP_2_DLY_MS 2 |
| #define GTP_10_DLY_MS 10 |
| #define GTP_20_DLY_MS 20 |
| #define GTP_50_DLY_MS 50 |
| #define GTP_58_DLY_MS 58 |
| #define GTP_100_DLY_MS 100 |
| #define GTP_500_DLY_MS 500 |
| #define GTP_1000_DLY_MS 1000 |
| #define GTP_3000_DLY_MS 3000 |
| |
| #define RESOLUTION_LOC 3 |
| #define TRIGGER_LOC 8 |
| |
| #define CFG_GROUP_LEN(p_cfg_grp) ARRAY_SIZE(p_cfg_grp) |
| /* Log define */ |
| #define GTP_DEBUG(fmt, arg...) \ |
| do { \ |
| if (GTP_DEBUG_ON) {\ |
| pr_info("<<-GTP-DEBUG->> [%d]"fmt"\n", __LINE__, ##arg);\ |
| } \ |
| } while (0) |
| #define GTP_DEBUG_ARRAY(array, num) \ |
| do { \ |
| s32 i;\ |
| u8 *a = array;\ |
| if (GTP_DEBUG_ARRAY_ON) {\ |
| pr_warn("<<-GTP-DEBUG-ARRAY->>\n");\ |
| for (i = 0; i < (num); i++) {\ |
| pr_warn("%02x ", (a)[i]);\ |
| if ((i + 1) % 10 == 0) {\ |
| pr_warn("\n");\ |
| } \ |
| } \ |
| pr_warn("\n");\ |
| } \ |
| } while (0) |
| #define GTP_DEBUG_FUNC() \ |
| do {\ |
| if (GTP_DEBUG_FUNC_ON) {\ |
| pr_warn("<<-GTP-FUNC->> Func:%s@Line:%d\n", \ |
| __func__, __LINE__);\ |
| } \ |
| } while (0) |
| #define GTP_SWAP(x, y) \ |
| do {\ |
| typeof(x) z = x;\ |
| x = y;\ |
| y = z;\ |
| } while (0) |
| |
| /******************************End of Part III********************************/ |
| #ifdef CONFIG_OF |
| extern int gtp_parse_dt_cfg(struct device *dev, u8 *cfg, int *cfg_len, u8 sid); |
| #endif |
| |
| extern void gtp_reset_guitar(struct i2c_client *client, s32 ms); |
| extern void gtp_int_sync(struct goodix_ts_data *ts, s32 ms); |
| extern void gtp_esd_on(struct goodix_ts_data *ts); |
| extern void gtp_esd_off(struct goodix_ts_data *ts); |
| extern void gtp_work_control_enable(struct goodix_ts_data *ts, bool enable); |
| |
| #ifdef CONFIG_TOUCHSCREEN_GT9XX_UPDATE |
| extern u16 show_len; |
| extern u16 total_len; |
| extern u8 gup_init_update_proc(struct goodix_ts_data *ts); |
| extern s32 gup_update_proc(void *dir); |
| extern s32 gup_enter_update_mode(struct i2c_client *client); |
| extern void gup_leave_update_mode(struct i2c_client *client); |
| #endif |
| |
| #ifdef CONFIG_TOUCHSCREEN_GT9XX_TOOL |
| extern s32 init_wr_node(struct i2c_client *client); |
| extern void uninit_wr_node(void); |
| #endif |
| |
| /*********** For gt9xx_update Start *********/ |
| extern struct i2c_client *i2c_connect_client; |
| extern void gtp_reset_guitar(struct i2c_client *client, s32 ms); |
| extern void gtp_int_output(struct goodix_ts_data *ts, int level); |
| extern void gtp_rst_output(struct goodix_ts_data *ts, int level); |
| extern void gtp_rst_input(struct goodix_ts_data *ts); |
| extern s32 gtp_send_cfg(struct i2c_client *client); |
| extern s32 gtp_get_fw_info(struct i2c_client *client, |
| struct goodix_fw_info *fw_info); |
| extern s32 gtp_i2c_read_dbl_check(struct i2c_client *client, |
| u16 addr, u8 *rxbuf, int len); |
| extern int gtp_i2c_read(struct i2c_client *client, u8 *buf, int len); |
| extern int gtp_i2c_write(struct i2c_client *client, u8 *buf, int len); |
| extern s32 gtp_fw_startup(struct i2c_client *client); |
| extern int gtp_ascii_to_array(const u8 *src_buf, int src_len, u8 *dst_buf); |
| /*********** For gt9xx_update End *********/ |
| |
| #endif /* _GOODIX_GT9XX_H_ */ |