| /* |
| * Goodix GT9xx touchscreen driver |
| * |
| * Copyright (C) 2010 - 2016 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: 2.4.0.1 |
| * Release Date: 2016/10/26 |
| */ |
| |
| #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 <asm/uaccess.h> |
| #include <linux/vmalloc.h> |
| #include <linux/interrupt.h> |
| #include <linux/io.h> |
| #include <linux/gpio.h> |
| #ifdef CONFIG_OF |
| #include <linux/of_gpio.h> |
| #include <linux/regulator/consumer.h> |
| #endif |
| #ifdef CONFIG_FB |
| #include <linux/notifier.h> |
| #include <linux/fb.h> |
| #endif |
| #ifdef CONFIG_HAS_EARLYSUSPEND |
| #include <linux/earlysuspend.h> |
| #endif |
| |
| |
| #define GTP_CONFIG_OF |
| |
| //***************************PART1:ON/OFF define******************************* |
| #define GTP_CUSTOM_CFG 0 |
| #define GTP_CHANGE_X2Y 0 //swap x y |
| #define GTP_DRIVER_SEND_CFG 1 //driver send config |
| #define GTP_HAVE_TOUCH_KEY 0 |
| #define GTP_POWER_CTRL_SLEEP 0 //power off when suspend |
| #define GTP_ICS_SLOT_REPORT 1 // slot protocol |
| |
| #define GTP_AUTO_UPDATE 0 // auto update fw by .bin file as default |
| #define GTP_HEADER_FW_UPDATE 0 // auto update fw by gtp_default_FW in gt9xx_firmware.h, function together with GTP_AUTO_UPDATE |
| #define GTP_AUTO_UPDATE_CFG 0 // auto update config by .cfg file, function together with GTP_AUTO_UPDATE |
| |
| #define GTP_COMPATIBLE_MODE 0 // compatible with GT9XXF |
| |
| #define GTP_CREATE_WR_NODE 1 |
| #define GTP_ESD_PROTECT 1 // esd protection with a cycle of 2 seconds |
| |
| #define GTP_WITH_HOVER 1 //pen surrport hover or not 1:enable 0 disable |
| |
| #define GTP_GESTURE_WAKEUP 1 // gesture wakeup |
| |
| #define GTP_DEBUG_ON 0 |
| #define GTP_DEBUG_ARRAY_ON 0 |
| #define GTP_DEBUG_FUNC_ON 0 |
| |
| #if GTP_COMPATIBLE_MODE |
| typedef enum |
| { |
| CHIP_TYPE_GT9 = 0, |
| CHIP_TYPE_GT9F = 1, |
| } CHIP_TYPE_T; |
| #endif |
| |
| struct goodix_ts_data { |
| spinlock_t irq_lock; |
| struct i2c_client *client; |
| struct input_dev *input_dev; |
| struct hrtimer timer; |
| struct work_struct work; |
| s32 irq_is_disable; |
| s32 use_irq; |
| u16 abs_x_max; |
| u16 abs_y_max; |
| u8 max_touch_num; |
| u8 int_trigger_type; |
| u8 green_wake_mode; |
| u8 enter_update; |
| u8 gtp_is_suspend; |
| u8 gtp_rawdiff_mode; |
| int gtp_cfg_len; |
| u8 fw_error; |
| u8 pnl_init_error; |
| |
| #if defined(CONFIG_FB) |
| struct notifier_block notifier; |
| #elif defined(CONFIG_HAS_EARLYSUSPEND) |
| struct early_suspend early_suspend; |
| #endif |
| |
| #if GTP_WITH_HOVER |
| struct input_dev *pen_dev; |
| #endif |
| |
| #if GTP_ESD_PROTECT |
| spinlock_t esd_lock; |
| u8 esd_running; |
| s32 clk_tick_cnt; |
| #endif |
| #if GTP_COMPATIBLE_MODE |
| u16 bak_ref_len; |
| s32 ref_chk_fs_times; |
| s32 clk_chk_fs_times; |
| CHIP_TYPE_T chip_type; |
| u8 rqst_processing; |
| u8 is_950; |
| #endif |
| |
| }; |
| |
| extern u16 show_len; |
| extern u16 total_len; |
| extern int gtp_rst_gpio; |
| extern int gtp_int_gpio; |
| |
| //*************************** 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 {\ |
| 0x42,0xD0,0x02,0x00,0x05,0x05,0x75,0x01,0x01,0x0F,0x24,\ |
| 0x0F,0x64,0x3C,0x03,0x05,0x00,0x00,0x00,0x02,0x00,0x00,\ |
| 0x00,0x16,0x19,0x1C,0x14,0x8C,0x0E,0x0E,0x24,0x00,0x31,\ |
| 0x0D,0x00,0x00,0x00,0x83,0x33,0x1D,0x00,0x41,0x00,0x00,\ |
| 0x00,0x00,0x00,0x08,0x0A,0x00,0x2B,0x1C,0x3C,0x94,0xD5,\ |
| 0x03,0x08,0x00,0x00,0x04,0x93,0x1E,0x00,0x82,0x23,0x00,\ |
| 0x74,0x29,0x00,0x69,0x2F,0x00,0x5F,0x37,0x00,0x5F,0x20,\ |
| 0x40,0x60,0x00,0xF0,0x40,0x30,0x55,0x50,0x27,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x19,0x00,0x00,\ |
| 0x50,0x50,0x02,0x04,0x06,0x08,0x0A,0x0C,0x0E,0x10,0x12,\ |
| 0x14,0x16,0x18,0x1A,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1D,\ |
| 0x1E,0x1F,0x20,0x21,0x22,0x24,0x26,0x28,0x29,0x2A,0x1C,\ |
| 0x18,0x16,0x14,0x13,0x12,0x10,0x0F,0x0C,0x0A,0x08,0x06,\ |
| 0x04,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x9C,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 {\ |
| 0x48,0xD0,0x02,0x00,0x05,0x05,0x75,0x01,0x01,0x0F,0x24,\ |
| 0x0F,0x64,0x3C,0x03,0x05,0x00,0x00,0x00,0x02,0x00,0x00,\ |
| 0x00,0x16,0x19,0x1C,0x14,0x8C,0x0E,0x0E,0x24,0x00,0x31,\ |
| 0x0D,0x00,0x00,0x00,0x83,0x33,0x1D,0x00,0x41,0x00,0x00,\ |
| 0x3C,0x0A,0x14,0x08,0x0A,0x00,0x2B,0x1C,0x3C,0x94,0xD5,\ |
| 0x03,0x08,0x00,0x00,0x04,0x93,0x1E,0x00,0x82,0x23,0x00,\ |
| 0x74,0x29,0x00,0x69,0x2F,0x00,0x5F,0x37,0x00,0x5F,0x20,\ |
| 0x40,0x60,0x00,0xF0,0x40,0x30,0x55,0x50,0x27,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x19,0x00,0x00,\ |
| 0x50,0x50,0x02,0x04,0x06,0x08,0x0A,0x0C,0x0E,0x10,0x12,\ |
| 0x14,0x16,0x18,0x1A,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1D,\ |
| 0x1E,0x1F,0x20,0x21,0x22,0x24,0x26,0x28,0x29,0x2A,0x1C,\ |
| 0x18,0x16,0x14,0x13,0x12,0x10,0x0F,0x0C,0x0A,0x08,0x06,\ |
| 0x04,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ |
| 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x01\ |
| } |
| |
| // 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 16//S5PV210_GPJ3(6) |
| #define GTP_INT_PORT 17//S5PV210_GPH1(3) |
| |
| #define GTP_GPIO_AS_INPUT(pin) do{\ |
| gpio_direction_input(pin);\ |
| }while(0) |
| #define GTP_GPIO_AS_INT(pin) do{\ |
| GTP_GPIO_AS_INPUT(pin);\ |
| }while(0) |
| #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) |
| #define GTP_IRQ_TAB {IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH} |
| |
| // STEP_3(optional): Specify your special config info if needed |
| #if GTP_CUSTOM_CFG |
| #define GTP_MAX_HEIGHT 800 |
| #define GTP_MAX_WIDTH 480 |
| #define GTP_INT_TRIGGER 0 // 0: Rising 1: Falling |
| #else |
| #define GTP_MAX_HEIGHT 4096 |
| #define GTP_MAX_WIDTH 4096 |
| #define GTP_INT_TRIGGER 1 |
| #endif |
| #define GTP_MAX_TOUCH 10 |
| |
| // STEP_4(optional): If keys are available and reported as keys, config your key info here |
| #if GTP_HAVE_TOUCH_KEY |
| #define GTP_KEY_TAB {KEY_MENU, KEY_HOME, KEY_BACK, KEY_HOMEPAGE, KEY_F1, KEY_F2, KEY_F3} |
| #endif |
| |
| //***************************PART3:OTHER define********************************* |
| #define GTP_DRIVER_VERSION "V2.4.0.1<2016/10/26>" |
| #define GTP_I2C_NAME "GT9XX-TS" |
| #define GT91XX_CONFIG_PROC_FILE "gt9xx_config" |
| #define GTP_POLL_TIME 10 |
| #define GTP_ADDR_LENGTH 2 |
| #define GTP_CONFIG_MIN_LENGTH 186 |
| #define GTP_CONFIG_MAX_LENGTH 240 |
| #define FAIL 0 |
| #define SUCCESS 1 |
| #define SWITCH_OFF 0 |
| #define SWITCH_ON 1 |
| |
| //******************** For GT9XXF Start **********************// |
| #define GTP_REG_BAK_REF 0x99D0 |
| #define GTP_REG_MAIN_CLK 0x8020 |
| #define GTP_REG_CHIP_TYPE 0x8000 |
| #define GTP_REG_HAVE_KEY 0x804E |
| #define GTP_REG_MATRIX_DRVNUM 0x8069 |
| #define GTP_REG_MATRIX_SENNUM 0x806A |
| |
| #define GTP_FL_FW_BURN 0x00 |
| #define GTP_FL_ESD_RECOVERY 0x01 |
| #define GTP_FL_READ_REPAIR 0x02 |
| |
| #define GTP_BAK_REF_SEND 0 |
| #define GTP_BAK_REF_STORE 1 |
| #define CFG_LOC_DRVA_NUM 29 |
| #define CFG_LOC_DRVB_NUM 30 |
| #define CFG_LOC_SENS_NUM 31 |
| |
| #define GTP_CHK_FW_MAX 40 |
| #define GTP_CHK_FS_MNT_MAX 300 |
| #define GTP_BAK_REF_PATH "/data/gtp_ref.bin" |
| #define GTP_MAIN_CLK_PATH "/data/gtp_clk.bin" |
| #define GTP_RQST_CONFIG 0x01 |
| #define GTP_RQST_BAK_REF 0x02 |
| #define GTP_RQST_RESET 0x03 |
| #define GTP_RQST_MAIN_CLOCK 0x04 |
| #define GTP_RQST_RESPONDED 0x00 |
| #define GTP_RQST_IDLE 0xFF |
| |
| //******************** For GT9XXF End **********************// |
| // Registers define |
| #define GTP_READ_COOR_ADDR 0x814E |
| #define GTP_REG_SLEEP 0x8040 |
| #define GTP_REG_SENSOR_ID 0x814A |
| #define GTP_REG_CONFIG_DATA 0x8047 |
| #define GTP_REG_VERSION 0x8140 |
| |
| #define RESOLUTION_LOC 3 |
| #define TRIGGER_LOC 8 |
| |
| #define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0])) |
| // Log define |
| #define GTP_INFO(fmt,arg...) printk("<<-GT9XX-INFO->> "fmt"\n",##arg) |
| #define GTP_ERROR(fmt,arg...) printk("<<-GT9XX-ERROR->> "fmt"\n",##arg) |
| #define GTP_DEBUG(fmt,arg...) do{\ |
| if(GTP_DEBUG_ON)\ |
| printk("<<-GT9XX-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)\ |
| {\ |
| printk("<<-GT9XX-DEBUG-ARRAY->>\n");\ |
| for (i = 0; i < (num); i++)\ |
| {\ |
| printk("%02x ", (a)[i]);\ |
| if ((i + 1 ) %10 == 0)\ |
| {\ |
| printk("\n");\ |
| }\ |
| }\ |
| printk("\n");\ |
| }\ |
| }while(0) |
| #define GTP_DEBUG_FUNC() do{\ |
| if(GTP_DEBUG_FUNC_ON)\ |
| printk("<<-GT9XX-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 |
| int gtp_parse_dt_cfg(struct device *dev, u8 *cfg, int *cfg_len, u8 sid); |
| #endif |
| #endif /* _GOODIX_GT9XX_H_ */ |