drivers/input/touchscreen/ist30xxa/ist30xx_cmcs.h

   1 /*
   2  *  Copyright (C) 2010, Imagis Technology Co. Ltd. All Rights Reserved.
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  */
  15
  16 #ifndef __IST30XX_CMCS_H__
  17 #define __IST30XX_CMCS_H__
  18
  19
  20 #define IST30XX_INTERNAL_CMCS_BIN   (1)
  21
  22 #define CMCS_FLAG_CM                (1)
  23 #define CMCS_FLAG_CM_SPEC           (1 << 1)
  24 #define CMCS_FLAG_CM_SLOPE0         (1 << 2)
  25 #define CMCS_FLAG_CM_SLOPE1         (1 << 3)
  26 #define CMCS_FLAG_CS0               (1 << 4)
  27 #define CMCS_FLAG_CS1               (1 << 5)
  28
  29 #define FLAG_ENABLE_CM              (1)
  30 #define FLAG_ENABLE_CS              (2)
  31 #define FLAG_ENABLE_CR              (4)
  32
  33 #define IST30XX_CMCS_LOAD_END       (0x8FFFFCAB)
  34 #if (IMAGIS_TSP_IC == IMAGIS_IST30XXB)
  35 #define IST30XX_CMCS_BUF_SIZE       (16 * 16)
  36 #elif (IMAGIS_TSP_IC == IMAGIS_IST3038)
  37 #define IST30XX_CMCS_BUF_SIZE       (((19 * 19) / 2 + 1) * 2)
  38 #else
  39 #error "Unknown TSP_IC"
  40 #endif
  41
  42 #define ENABLE_CM_MODE(n)           (n & 1)
  43 #define ENABLE_CS_MODE(n)           ((n >> 1) & 1)
  44
  45 #define IST30XXB_CMCS_NAME          "ist30xxb.cms"
  46
  47 #define IST30XX_CMCS_MAGIC          "CMCS1TAG"
  48 struct CMCS_ADDR_INFO {
  49         u32     base_screen;
  50         u32     base_key;
  51         u32     start_cp;
  52         u32     vcmp;
  53         u32     sensor1;
  54         u32     sensor2;
  55         u32     sensor3;
  56 };
  57 struct CMCS_CH_INFO {
  58         u8      tx_num;
  59         u8      rx_num;
  60         u8      key_rx;
  61         u8      key1;
  62         u8      key2;
  63         u8      key3;
  64         u8      key4;
  65         u8      key5;
  66 };
  67 struct CMCS_SLOPE_INFO {
  68         s16     x_min;
  69         s16     x_max;
  70         s16     y_min;
  71         s16     y_max;
  72         s16     key_min;
  73         s16     key_max;
  74 };
  75 struct CMCS_SPEC_INFO {
  76         u16     screen_min;
  77         u16     screen_max;
  78         u16     key_min;
  79         u16     key_max;
  80 };
  81 struct CMCS_CMD {
  82         u16     mode;   // enable bit
  83         u16     cmcs_size;
  84         u16     base_screen;
  85         u16     base_key;
  86         u8      start_cp_cm;
  87         u8      start_cp_cs;
  88         u8      vcmp_cm;
  89         u8      vcmp_cs;
  90         u32     reserved; // for checksum of firmware
  91 };
  92 typedef struct _CMCS_INFO {
  93         u32                     timeout;
  94         struct CMCS_ADDR_INFO   addr;
  95         struct CMCS_CH_INFO     ch;
  96         struct CMCS_SPEC_INFO   spec_cr;
  97         struct CMCS_SPEC_INFO   spec_cm;
  98         struct CMCS_SPEC_INFO   spec_cs0;
  99         struct CMCS_SPEC_INFO   spec_cs1;
 100         struct CMCS_SLOPE_INFO  slope;
 101         u16                     sensor1_size;
 102         u16                     sensor2_size;
 103         u16                     sensor3_size;
 104         u16                     reserved;
 105         u32                     cmcs_chksum;
 106         u32                     sensor_chksum;
 107         struct CMCS_CMD         cmd;
 108 } CMCS_INFO;
 109
 110 typedef struct _CMCS_BIN_INFO {
 111         char            magic1[8];
 112         CMCS_INFO       cmcs;
 113         u8 *            buf_cmcs;
 114         u32 *           buf_sensor;
 115         u16 *           buf_node;
 116         char            magic2[8];
 117 } CMCS_BIN_INFO;
 118
 119 typedef struct _CMCS_BUF {
 120         s16     cm[IST30XX_CMCS_BUF_SIZE];
 121         s16     spec[IST30XX_CMCS_BUF_SIZE];
 122         s16     slope0[IST30XX_CMCS_BUF_SIZE];
 123         s16     slope1[IST30XX_CMCS_BUF_SIZE];
 124         s16     cs0[IST30XX_CMCS_BUF_SIZE];
 125         s16     cs1[IST30XX_CMCS_BUF_SIZE];
 126 } CMCS_BUF;
 127
 128
 129 int ist30xx_init_cmcs_sysfs(void);
 130
 131 #endif  // __IST30XX_CMCS_H__