diff options
Diffstat (limited to 'drivers/input/touchscreen/gt9x_2.4/gt9xx.h')
| -rw-r--r-- | drivers/input/touchscreen/gt9x_2.4/gt9xx.h | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/gt9x_2.4/gt9xx.h b/drivers/input/touchscreen/gt9x_2.4/gt9xx.h new file mode 100644 index 000000000000..4f9733bb0708 --- /dev/null +++ b/drivers/input/touchscreen/gt9x_2.4/gt9xx.h @@ -0,0 +1,341 @@ +/* + * Goodix GT9xx touchscreen driver + * + * Copyright (C) 2010 - 2014 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 + * Release Date: 2014/11/28 + */ + +#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 + +//***************************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 1 // auto update fw by .bin file as default +#define GTP_HEADER_FW_UPDATE 1 // 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_PEN 0 +#define GTP_PEN_HAVE_BUTTON 0 // active pen has buttons, function together with GTP_WITH_PEN + +#define GTP_GESTURE_WAKEUP 1 // gesture wakeup + +#define GTP_DEBUG_ON 0 +#define GTP_DEBUG_ARRAY_ON 0 +#define GTP_DEBUG_FUNC_ON 0 + +#define TOUCH_SYS 1 //Added touch node for settings (gesture wake) + +#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 irq_is_free; + 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 TOUCH_SYS + struct class *tp_class; + int index; + struct device *dev; +#endif + struct pinctrl *ts_pinctrl; + struct pinctrl_state *pinctrl_state_active; + struct pinctrl_state *pinctrl_state_suspend; + struct pinctrl_state *pinctrl_state_release; +#if defined(CONFIG_FB) + struct notifier_block notifier; +#elif defined(CONFIG_HAS_EARLYSUSPEND) + struct early_suspend early_suspend; +#endif + +#if GTP_WITH_PEN + 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 5 + +// 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} +#endif + +//***************************PART3:OTHER define********************************* +#define GTP_DRIVER_VERSION "V2.4<2014/11/28>" +#define GTP_I2C_NAME "Goodix-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("<<-GTP-INFO->> "fmt"\n",##arg) +#define GTP_ERROR(fmt,arg...) printk("<<-GTP-ERROR->> "fmt"\n",##arg) +#define GTP_DEBUG(fmt,arg...) do{\ + if(GTP_DEBUG_ON)\ + printk("<<-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)\ + {\ + printk("<<-GTP-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("<<-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 +#define GTP_CONFIG_OF +extern int gtp_parse_dt_cfg(struct device *dev, u8 *cfg, int *cfg_len, u8 sid); +#endif +#endif /* _GOODIX_GT9XX_H_ */ |