arch/arm/mach-mt8127/tcl8127_tb_c_l/touchpanel/tpd.h

   1 #include <linux/init.h>
   2 #include <linux/module.h>
   3 #include <linux/kernel.h>
   4 #include <linux/input.h>
   5 #include <linux/interrupt.h>
   6 #include <linux/time.h>
   7 #include <linux/types.h>
   8 #include <linux/seq_file.h>
   9 #include <linux/list.h>
  10 #include <linux/proc_fs.h>
  11
  12 #include <linux/slab.h>
  13
  14 #include <mach/mt_gpio.h>
  15 #include <mach/mt_reg_base.h>
  16 #include <mach/mt_typedefs.h>
  17
  18 #include <mach/board.h>
  19 #include <mach/irqs.h>
  20 #include <mach/eint.h>
  21
  22 #include <asm/io.h>
  23 #include <linux/platform_device.h>
  24 #include <generated/autoconf.h>
  25 #include <linux/kobject.h>
  26 #include <linux/earlysuspend.h>
  27 //#include "tpd_custom.h"
  28
  29 /* debug macros */
  30 ////#define TPD_DEBUG
  31 #define TPD_DEBUG_CODE
  32 //#define TPD_DEBUG_TRACK
  33 #define TPD_DMESG(a,arg...) printk(TPD_DEVICE ": " a,##arg)
  34 #if defined(TPD_DEBUG)
  35 #undef TPD_DEBUG
  36 #define TPD_DEBUG(a,arg...) printk(TPD_DEVICE ": " a,##arg)
  37 #else
  38 #define TPD_DEBUG(arg...)
  39 #endif
  40
  41 /* register, address, configurations */
  42 #define TPD_DEVICE            "mtk-tpd"
  43 #define TPD_X                  0
  44 #define TPD_Y                  1
  45 #define TPD_Z1                 2
  46 #define TPD_Z2                 3
  47 #define TP_DELAY              (2*HZ/100)
  48 #define TP_DRV_MAX_COUNT          (20)
  49 #define TPD_WARP_CNT          (4)
  50 #define TPD_VIRTUAL_KEY_MAX   (10)
  51
  52 /* various mode */
  53 #define TPD_MODE_NORMAL        0
  54 #define TPD_MODE_KEYPAD        1
  55 #define TPD_MODE_SW 2
  56 #define TPD_MODE_FAV_SW 3
  57 #define TPD_MODE_FAV_HW 4
  58 #define TPD_MODE_RAW_DATA 5
  59 #undef TPD_RES_X
  60 #undef TPD_RES_Y
  61 extern int TPD_RES_X;
  62 extern int TPD_RES_Y;
  63 extern int tpd_load_status ; //0: failed, 1: sucess
  64 extern int tpd_mode;
  65 extern int tpd_mode_axis;
  66 extern int tpd_mode_min;
  67 extern int tpd_mode_max;
  68 extern int tpd_mode_keypad_tolerance;
  69 extern int tpd_em_debounce_time;
  70 extern int tpd_em_debounce_time0;
  71 extern int tpd_em_debounce_time1;
  72 extern int tpd_em_asamp;
  73 extern int tpd_em_auto_time_interval;
  74 extern int tpd_em_sample_cnt;
  75 extern int tpd_calmat[];
  76 extern int tpd_def_calmat[];
  77 extern int tpd_calmat[];
  78 extern int tpd_def_calmat[];
  79 extern int TPD_DO_WARP;
  80 extern int tpd_wb_start[];
  81 extern int tpd_wb_end[];
  82
  83 struct tpd_device
  84 {
  85     struct input_dev *dev;
  86     struct input_dev *kpd;
  87     struct timer_list timer;
  88     struct tasklet_struct tasklet;
  89     int btn_state;
  90 };
  91
  92 struct tpd_attrs
  93 {
  94         struct device_attribute **attr;
  95         int num;
  96 };
  97 struct tpd_driver_t
  98 {
  99                 char *tpd_device_name;
 100                 int (*tpd_local_init)(void);
 101                 void (*suspend)(struct early_suspend *h);
 102                 void (*resume)(struct early_suspend *h);
 103                 int tpd_have_button;
 104                 struct tpd_attrs attrs;
 105 };
 106
 107 #if 1 //#ifdef TPD_HAVE_BUTTON
 108 void tpd_button(unsigned int x, unsigned int y, unsigned int down);
 109 void tpd_button_init(void);
 110 ssize_t tpd_virtual_key(char *buf);
 111 //#ifndef TPD_BUTTON_HEIGHT
 112 //#define TPD_BUTTON_HEIGHT TPD_RES_Y
 113 //#endif
 114 #endif
 115
 116 #if 0
 117 void tpd_adc_init(void);
 118 void tpd_set_debounce_time(int debounce_time);
 119 void tpd_set_spl_number(int spl_num);
 120 u16 tpd_read(int position);
 121 u16 tpd_read_adc(u16 pos);
 122 u16 tpd_read_status(void);
 123 #endif
 124
 125 extern int tpd_driver_add(struct tpd_driver_t *tpd_drv);
 126 extern int tpd_driver_remove(struct tpd_driver_t *tpd_drv);
 127 void tpd_button_setting(int keycnt, void *keys, void *keys_dim);
 128 extern int tpd_em_spl_num;
 129 extern int tpd_em_pressure_threshold;
 130
 131 #ifdef TPD_DEBUG_CODE
 132 #include "tpd_debug.h"
 133 #endif
 134
 135 #ifdef TPD_HAVE_CALIBRATION
 136 #include "tpd_calibrate.h"
 137 #endif
 138
 139 #include "tpd_default.h"
 140
 141 /* switch touch panel into different mode */
 142 void _tpd_switch_single_mode(void);
 143 void _tpd_switch_multiple_mode(void);
 144 void _tpd_switch_sleep_mode(void);
 145 void _tpd_switch_normal_mode(void);