include/linux/mfd/tc3589x.h

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * License Terms: GNU General Public License, version 2
   5  */
   6
   7 #ifndef __LINUX_MFD_TC3589x_H
   8 #define __LINUX_MFD_TC3589x_H
   9
  10 #include <linux/device.h>
  11
  12 enum tx3589x_block {
  13         TC3589x_BLOCK_GPIO        = 1 << 0,
  14         TC3589x_BLOCK_KEYPAD      = 1 << 1,
  15 };
  16
  17 #define TC3589x_RSTCTRL_IRQRST  (1 << 4)
  18 #define TC3589x_RSTCTRL_TIMRST  (1 << 3)
  19 #define TC3589x_RSTCTRL_ROTRST  (1 << 2)
  20 #define TC3589x_RSTCTRL_KBDRST  (1 << 1)
  21 #define TC3589x_RSTCTRL_GPIRST  (1 << 0)
  22
  23 #define TC3589x_IRQST           0x91
  24
  25 #define TC3589x_MANFCODE_MAGIC  0x03
  26 #define TC3589x_MANFCODE        0x80
  27 #define TC3589x_VERSION         0x81
  28 #define TC3589x_IOCFG           0xA7
  29
  30 #define TC3589x_CLKMODE         0x88
  31 #define TC3589x_CLKCFG          0x89
  32 #define TC3589x_CLKEN           0x8A
  33
  34 #define TC3589x_RSTCTRL         0x82
  35 #define TC3589x_EXTRSTN         0x83
  36 #define TC3589x_RSTINTCLR       0x84
  37
  38 #define TC3589x_GPIOIS0         0xC9
  39 #define TC3589x_GPIOIS1         0xCA
  40 #define TC3589x_GPIOIS2         0xCB
  41 #define TC3589x_GPIOIBE0        0xCC
  42 #define TC3589x_GPIOIBE1        0xCD
  43 #define TC3589x_GPIOIBE2        0xCE
  44 #define TC3589x_GPIOIEV0        0xCF
  45 #define TC3589x_GPIOIEV1        0xD0
  46 #define TC3589x_GPIOIEV2        0xD1
  47 #define TC3589x_GPIOIE0         0xD2
  48 #define TC3589x_GPIOIE1         0xD3
  49 #define TC3589x_GPIOIE2         0xD4
  50 #define TC3589x_GPIORIS0        0xD6
  51 #define TC3589x_GPIORIS1        0xD7
  52 #define TC3589x_GPIORIS2        0xD8
  53 #define TC3589x_GPIOMIS0        0xD9
  54 #define TC3589x_GPIOMIS1        0xDA
  55 #define TC3589x_GPIOMIS2        0xDB
  56 #define TC3589x_GPIOIC0         0xDC
  57 #define TC3589x_GPIOIC1         0xDD
  58 #define TC3589x_GPIOIC2         0xDE
  59
  60 #define TC3589x_GPIODATA0       0xC0
  61 #define TC3589x_GPIOMASK0       0xc1
  62 #define TC3589x_GPIODATA1       0xC2
  63 #define TC3589x_GPIOMASK1       0xc3
  64 #define TC3589x_GPIODATA2       0xC4
  65 #define TC3589x_GPIOMASK2       0xC5
  66
  67 #define TC3589x_GPIODIR0        0xC6
  68 #define TC3589x_GPIODIR1        0xC7
  69 #define TC3589x_GPIODIR2        0xC8
  70
  71 #define TC3589x_GPIOSYNC0       0xE6
  72 #define TC3589x_GPIOSYNC1       0xE7
  73 #define TC3589x_GPIOSYNC2       0xE8
  74
  75 #define TC3589x_GPIOWAKE0       0xE9
  76 #define TC3589x_GPIOWAKE1       0xEA
  77 #define TC3589x_GPIOWAKE2       0xEB
  78
  79 #define TC3589x_GPIOODM0        0xE0
  80 #define TC3589x_GPIOODE0        0xE1
  81 #define TC3589x_GPIOODM1        0xE2
  82 #define TC3589x_GPIOODE1        0xE3
  83 #define TC3589x_GPIOODM2        0xE4
  84 #define TC3589x_GPIOODE2        0xE5
  85
  86 #define TC3589x_INT_GPIIRQ      0
  87 #define TC3589x_INT_TI0IRQ      1
  88 #define TC3589x_INT_TI1IRQ      2
  89 #define TC3589x_INT_TI2IRQ      3
  90 #define TC3589x_INT_ROTIRQ      5
  91 #define TC3589x_INT_KBDIRQ      6
  92 #define TC3589x_INT_PORIRQ      7
  93
  94 #define TC3589x_NR_INTERNAL_IRQS        8
  95 #define TC3589x_INT_GPIO(x)     (TC3589x_NR_INTERNAL_IRQS + (x))
  96
  97 struct tc3589x {
  98         struct mutex lock;
  99         struct device *dev;
 100         struct i2c_client *i2c;
 101
 102         int irq_base;
 103         int num_gpio;
 104         struct tc3589x_platform_data *pdata;
 105 };
 106
 107 extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
 108 extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
 109 extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
 110                               u8 *values);
 111 extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
 112                                const u8 *values);
 113 extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
 114
 115 /**
 116  * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
 117  * @gpio_base: first gpio number assigned to TC3589x.  A maximum of
 118  *             %TC3589x_NR_GPIOS GPIOs will be allocated.
 119  * @setup: callback for board-specific initialization
 120  * @remove: callback for board-specific teardown
 121  */
 122 struct tc3589x_gpio_platform_data {
 123         int gpio_base;
 124         void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
 125         void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
 126 };
 127
 128 /**
 129  * struct tc3589x_platform_data - TC3589x platform data
 130  * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
 131  * @irq_base: base IRQ number.  %TC3589x_NR_IRQS irqs will be used.
 132  * @gpio: GPIO-specific platform data
 133  */
 134 struct tc3589x_platform_data {
 135         unsigned int block;
 136         int irq_base;
 137         struct tc3589x_gpio_platform_data *gpio;
 138 };
 139
 140 #define TC3589x_NR_GPIOS        24
 141 #define TC3589x_NR_IRQS         TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
 142
 143 #endif