root/include/linux/mfd/tc3589x.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) ST-Ericsson SA 2010
   4  */
   5 
   6 #ifndef __LINUX_MFD_TC3589x_H
   7 #define __LINUX_MFD_TC3589x_H
   8 
   9 struct device;
  10 
  11 enum tx3589x_block {
  12         TC3589x_BLOCK_GPIO        = 1 << 0,
  13         TC3589x_BLOCK_KEYPAD      = 1 << 1,
  14 };
  15 
  16 #define TC3589x_RSTCTRL_IRQRST  (1 << 4)
  17 #define TC3589x_RSTCTRL_TIMRST  (1 << 3)
  18 #define TC3589x_RSTCTRL_ROTRST  (1 << 2)
  19 #define TC3589x_RSTCTRL_KBDRST  (1 << 1)
  20 #define TC3589x_RSTCTRL_GPIRST  (1 << 0)
  21 
  22 /* Keyboard Configuration Registers */
  23 #define TC3589x_KBDSETTLE_REG   0x01
  24 #define TC3589x_KBDBOUNCE       0x02
  25 #define TC3589x_KBDSIZE         0x03
  26 #define TC3589x_KBCFG_LSB       0x04
  27 #define TC3589x_KBCFG_MSB       0x05
  28 #define TC3589x_KBDIC           0x08
  29 #define TC3589x_KBDMSK          0x09
  30 #define TC3589x_EVTCODE_FIFO    0x10
  31 #define TC3589x_KBDMFS          0x8F
  32 
  33 #define TC3589x_IRQST           0x91
  34 
  35 #define TC3589x_MANFCODE_MAGIC  0x03
  36 #define TC3589x_MANFCODE        0x80
  37 #define TC3589x_VERSION         0x81
  38 #define TC3589x_IOCFG           0xA7
  39 
  40 #define TC3589x_CLKMODE         0x88
  41 #define TC3589x_CLKCFG          0x89
  42 #define TC3589x_CLKEN           0x8A
  43 
  44 #define TC3589x_RSTCTRL         0x82
  45 #define TC3589x_EXTRSTN         0x83
  46 #define TC3589x_RSTINTCLR       0x84
  47 
  48 /* Pull up/down configuration registers */
  49 #define TC3589x_IOCFG           0xA7
  50 #define TC3589x_IOPULLCFG0_LSB  0xAA
  51 #define TC3589x_IOPULLCFG0_MSB  0xAB
  52 #define TC3589x_IOPULLCFG1_LSB  0xAC
  53 #define TC3589x_IOPULLCFG1_MSB  0xAD
  54 #define TC3589x_IOPULLCFG2_LSB  0xAE
  55 
  56 #define TC3589x_GPIOIS0         0xC9
  57 #define TC3589x_GPIOIS1         0xCA
  58 #define TC3589x_GPIOIS2         0xCB
  59 #define TC3589x_GPIOIBE0        0xCC
  60 #define TC3589x_GPIOIBE1        0xCD
  61 #define TC3589x_GPIOIBE2        0xCE
  62 #define TC3589x_GPIOIEV0        0xCF
  63 #define TC3589x_GPIOIEV1        0xD0
  64 #define TC3589x_GPIOIEV2        0xD1
  65 #define TC3589x_GPIOIE0         0xD2
  66 #define TC3589x_GPIOIE1         0xD3
  67 #define TC3589x_GPIOIE2         0xD4
  68 #define TC3589x_GPIORIS0        0xD6
  69 #define TC3589x_GPIORIS1        0xD7
  70 #define TC3589x_GPIORIS2        0xD8
  71 #define TC3589x_GPIOMIS0        0xD9
  72 #define TC3589x_GPIOMIS1        0xDA
  73 #define TC3589x_GPIOMIS2        0xDB
  74 #define TC3589x_GPIOIC0         0xDC
  75 #define TC3589x_GPIOIC1         0xDD
  76 #define TC3589x_GPIOIC2         0xDE
  77 
  78 #define TC3589x_GPIODATA0       0xC0
  79 #define TC3589x_GPIOMASK0       0xc1
  80 #define TC3589x_GPIODATA1       0xC2
  81 #define TC3589x_GPIOMASK1       0xc3
  82 #define TC3589x_GPIODATA2       0xC4
  83 #define TC3589x_GPIOMASK2       0xC5
  84 
  85 #define TC3589x_GPIODIR0        0xC6
  86 #define TC3589x_GPIODIR1        0xC7
  87 #define TC3589x_GPIODIR2        0xC8
  88 
  89 #define TC3589x_GPIOSYNC0       0xE6
  90 #define TC3589x_GPIOSYNC1       0xE7
  91 #define TC3589x_GPIOSYNC2       0xE8
  92 
  93 #define TC3589x_GPIOWAKE0       0xE9
  94 #define TC3589x_GPIOWAKE1       0xEA
  95 #define TC3589x_GPIOWAKE2       0xEB
  96 
  97 #define TC3589x_GPIOODM0        0xE0
  98 #define TC3589x_GPIOODE0        0xE1
  99 #define TC3589x_GPIOODM1        0xE2
 100 #define TC3589x_GPIOODE1        0xE3
 101 #define TC3589x_GPIOODM2        0xE4
 102 #define TC3589x_GPIOODE2        0xE5
 103 
 104 #define TC3589x_INT_GPIIRQ      0
 105 #define TC3589x_INT_TI0IRQ      1
 106 #define TC3589x_INT_TI1IRQ      2
 107 #define TC3589x_INT_TI2IRQ      3
 108 #define TC3589x_INT_ROTIRQ      5
 109 #define TC3589x_INT_KBDIRQ      6
 110 #define TC3589x_INT_PORIRQ      7
 111 
 112 #define TC3589x_NR_INTERNAL_IRQS        8
 113 
 114 struct tc3589x {
 115         struct mutex lock;
 116         struct device *dev;
 117         struct i2c_client *i2c;
 118         struct irq_domain *domain;
 119 
 120         int irq_base;
 121         int num_gpio;
 122         struct tc3589x_platform_data *pdata;
 123 };
 124 
 125 extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
 126 extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
 127 extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
 128                               u8 *values);
 129 extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
 130                                const u8 *values);
 131 extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
 132 
 133 /*
 134  * Keypad related platform specific constants
 135  * These values may be modified for fine tuning
 136  */
 137 #define TC_KPD_ROWS             0x8
 138 #define TC_KPD_COLUMNS          0x8
 139 #define TC_KPD_DEBOUNCE_PERIOD  0xA3
 140 #define TC_KPD_SETTLE_TIME      0xA3
 141 
 142 
 143 /**
 144  * struct tc3589x_platform_data - TC3589x platform data
 145  * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
 146  */
 147 struct tc3589x_platform_data {
 148         unsigned int block;
 149 };
 150 
 151 #endif