drivers/input/touchscreen/goodix_touch_newton.h

   1 /*
   2  * include/linux/goodix_touch.h
   3  *
   4  * Copyright (C) 2010 - 2011 Goodix, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  */
  17
  18 #ifndef         _LINUX_GOODIX_TOUCH_H
  19 #define         _LINUX_GOODIX_TOUCH_H
  20
  21 #include <linux/earlysuspend.h>
  22 #include <linux/hrtimer.h>
  23 #include <linux/i2c.h>
  24 #include <linux/input.h>
  25
  26 //*************************TouchScreen Work Part*****************************
  27
  28 #define GOODIX_I2C_NAME "Goodix-TS"
  29 //define default resolution of the touchscreen
  30 #define TOUCH_MAX_HEIGHT        4096
  31 #define TOUCH_MAX_WIDTH         4096
  32
  33 #define INT_PORT RK29_PIN0_PA2//            S3C64XX_GPN(15)                                             //Int IO port  S3C64XX_GPL(10)
  34 #ifdef INT_PORT
  35         #define TS_INT          gpio_to_irq(INT_PORT)                   //Interrupt Number,EINT18(119)
  36         #define INT_CFG         S3C_GPIO_SFN(3)                                 //IO configer as EINT
  37 #else
  38         #define TS_INT  0
  39 #endif
  40
  41 //whether need send cfg?
  42 //#define DRIVER_SEND_CFG
  43
  44 //set trigger mode
  45 #define INT_TRIGGER                     0
  46
  47 #define POLL_TIME               10      //actual query spacing interval:POLL_TIME+6
  48
  49 #define GOODIX_MULTI_TOUCH
  50 #ifdef GOODIX_MULTI_TOUCH
  51         #define MAX_FINGER_NUM  10
  52 #else
  53         #define MAX_FINGER_NUM  1
  54 #endif
  55
  56 //#define swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0)
  57
  58 struct goodix_ts_data {
  59         uint16_t addr;
  60         uint8_t bad_data;
  61         struct i2c_client *client;
  62         struct input_dev *input_dev;
  63         int use_reset;          //use RESET flag
  64         int use_irq;            //use EINT flag
  65         int read_mode;          //read moudle mode,20110221 by andrew
  66         struct hrtimer timer;
  67         struct work_struct  work;
  68         char phys[32];
  69         int retry;
  70         struct early_suspend early_suspend;
  71         int (*power)(struct goodix_ts_data * ts, int on);
  72         uint16_t abs_x_max;
  73         uint16_t abs_y_max;
  74         uint8_t max_touch_num;
  75         uint8_t int_trigger_type;
  76         uint8_t green_wake_mode;
  77 };
  78
  79 static const char *goodix_ts_name = "Goodix Capacitive TouchScreen";
  80 static struct workqueue_struct *goodix_wq;
  81 struct i2c_client * i2c_connect_client = NULL;
  82 static struct proc_dir_entry *goodix_proc_entry;
  83 static struct kobject *goodix_debug_kobj;
  84 int ts_irq = 0;
  85 int int_gpio = 0;
  86
  87
  88 #ifdef CONFIG_HAS_EARLYSUSPEND
  89 static void goodix_ts_early_suspend(struct early_suspend *h);
  90 static void goodix_ts_late_resume(struct early_suspend *h);
  91 #endif
  92
  93 //*****************************End of Part I *********************************
  94
  95 //*************************Touchkey Surpport Part*****************************
  96 //#define HAVE_TOUCH_KEY
  97 #ifdef HAVE_TOUCH_KEY
  98         #define READ_COOR_ADDR 0x00
  99         const uint16_t touch_key_array[]={
 100                                                                           KEY_MENU,                             //MENU
 101                                                                           KEY_HOME,                             //HOME
 102                                                                           KEY_SEND                              //CALL
 103                                                                          };
 104         #define MAX_KEY_NUM      (sizeof(touch_key_array)/sizeof(touch_key_array[0]))
 105 #else
 106         #define READ_COOR_ADDR 0x01
 107 #endif
 108 //*****************************End of Part II*********************************
 109
 110 //*************************Firmware Update part*******************************
 111 #define CONFIG_TOUCHSCREEN_GOODIX_IAP
 112 #ifdef CONFIG_TOUCHSCREEN_GOODIX_IAP
 113 #define UPDATE_NEW_PROTOCOL
 114
 115 unsigned int oldcrc32 = 0xFFFFFFFF;
 116 unsigned int crc32_table[256];
 117 unsigned int ulPolynomial = 0x04c11db7;
 118 unsigned char rd_cfg_addr;
 119 unsigned char rd_cfg_len;
 120 unsigned char g_enter_isp = 0;
 121
 122 static int goodix_update_write(struct file *filp, const char __user *buff, unsigned long len, void *data);
 123 static int goodix_update_read( char *page, char **start, off_t off, int count, int *eof, void *data );
 124
 125 #define PACK_SIZE                                       64                                      //update file package size
 126 #define MAX_TIMEOUT                                     60000                           //update time out conut
 127 #define MAX_I2C_RETRIES                         20                                      //i2c retry times
 128
 129 //I2C buf address
 130 #define ADDR_CMD                                        80
 131 #define ADDR_STA                                        81
 132 #ifdef UPDATE_NEW_PROTOCOL
 133         #define ADDR_DAT                                0
 134 #else
 135         #define ADDR_DAT                                82
 136 #endif
 137
 138 //moudle state
 139 #define NEW_UPDATE_START                        0x01
 140 #define UPDATE_START                            0x02
 141 #define SLAVE_READY                                     0x08
 142 #define UNKNOWN_ERROR                           0x00
 143 #define FRAME_ERROR                                     0x10
 144 #define CHECKSUM_ERROR                          0x20
 145 #define TRANSLATE_ERROR                         0x40
 146 #define FLASH_ERROR                                     0X80
 147
 148 //error no
 149 #define ERROR_NO_FILE                           2       //ENOENT
 150 #define ERROR_FILE_READ                         23      //ENFILE
 151 #define ERROR_FILE_TYPE                         21      //EISDIR
 152 #define ERROR_GPIO_REQUEST                      4       //EINTR
 153 #define ERROR_I2C_TRANSFER                      5       //EIO
 154 #define ERROR_NO_RESPONSE                       16      //EBUSY
 155 #define ERROR_TIMEOUT                           110     //ETIMEDOUT
 156
 157 //update steps
 158 #define STEP_SET_PATH              1
 159 #define STEP_CHECK_FILE            2
 160 #define STEP_WRITE_SYN             3
 161 #define STEP_WAIT_SYN              4
 162 #define STEP_WRITE_LENGTH          5
 163 #define STEP_WAIT_READY            6
 164 #define STEP_WRITE_DATA            7
 165 #define STEP_READ_STATUS           8
 166 #define FUN_CLR_VAL                9
 167 #define FUN_CMD                    10
 168 #define FUN_WRITE_CONFIG           11
 169
 170 //fun cmd
 171 #define CMD_DISABLE_TP             0
 172 #define CMD_ENABLE_TP              1
 173 #define CMD_READ_VER               2
 174 #define CMD_READ_RAW               3
 175 #define CMD_READ_DIF               4
 176 #define CMD_READ_CFG               5
 177 #define CMD_SYS_REBOOT             101
 178
 179 //read mode
 180 #define MODE_RD_VER                1
 181 #define MODE_RD_RAW                2
 182 #define MODE_RD_DIF                3
 183 #define MODE_RD_CFG                4
 184
 185
 186 #endif
 187 //*****************************End of Part III********************************
 188
 189
 190 #endif /* _LINUX_GOODIX_TOUCH_H */