projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b4ecd326 RV |
1 | /* |
| 2 | * Copyright (C) ST-Ericsson SA 2010 | |
| 3 | * | |
| 4 | * License Terms: GNU General Public License, version 2 | |
| 5 | */ | |
| 6 | ||
| 20406ebf SI |
7 | #ifndef __LINUX_MFD_TC3589x_H |
| 8 | #define __LINUX_MFD_TC3589x_H | |
| b4ecd326 RV |
9 | |
| 10 | #include <linux/device.h> | |
| 11 | ||
| 611b7590 SI |
12 | enum tx3589x_block { |
| 13 | TC3589x_BLOCK_GPIO = 1 << 0, | |
| 14 | TC3589x_BLOCK_KEYPAD = 1 << 1, | |
| 15 | }; | |
| 16 | ||
| 20406ebf SI |
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 | ||
| 09c730a4 SI |
23 | /* Keyboard Configuration Registers */ |
| 24 | #define TC3589x_KBDSETTLE_REG 0x01 | |
| 25 | #define TC3589x_KBDBOUNCE 0x02 | |
| 26 | #define TC3589x_KBDSIZE 0x03 | |
| 27 | #define TC3589x_KBCFG_LSB 0x04 | |
| 28 | #define TC3589x_KBCFG_MSB 0x05 | |
| 29 | #define TC3589x_KBDIC 0x08 | |
| 30 | #define TC3589x_KBDMSK 0x09 | |
| 31 | #define TC3589x_EVTCODE_FIFO 0x10 | |
| 32 | #define TC3589x_KBDMFS 0x8F | |
| 33 | ||
| 20406ebf SI |
34 | #define TC3589x_IRQST 0x91 |
| 35 | ||
| 36 | #define TC3589x_MANFCODE_MAGIC 0x03 | |
| 37 | #define TC3589x_MANFCODE 0x80 | |
| 38 | #define TC3589x_VERSION 0x81 | |
| 39 | #define TC3589x_IOCFG 0xA7 | |
| 40 | ||
| 41 | #define TC3589x_CLKMODE 0x88 | |
| 42 | #define TC3589x_CLKCFG 0x89 | |
| 43 | #define TC3589x_CLKEN 0x8A | |
| 44 | ||
| 45 | #define TC3589x_RSTCTRL 0x82 | |
| 46 | #define TC3589x_EXTRSTN 0x83 | |
| 47 | #define TC3589x_RSTINTCLR 0x84 | |
| 48 | ||
| 09c730a4 SI |
49 | /* Pull up/down configuration registers */ |
| 50 | #define TC3589x_IOCFG 0xA7 | |
| 51 | #define TC3589x_IOPULLCFG0_LSB 0xAA | |
| 52 | #define TC3589x_IOPULLCFG0_MSB 0xAB | |
| 53 | #define TC3589x_IOPULLCFG1_LSB 0xAC | |
| 54 | #define TC3589x_IOPULLCFG1_MSB 0xAD | |
| 55 | #define TC3589x_IOPULLCFG2_LSB 0xAE | |
| 56 | ||
| 20406ebf SI |
57 | #define TC3589x_GPIOIS0 0xC9 |
| 58 | #define TC3589x_GPIOIS1 0xCA | |
| 59 | #define TC3589x_GPIOIS2 0xCB | |
| 60 | #define TC3589x_GPIOIBE0 0xCC | |
| 61 | #define TC3589x_GPIOIBE1 0xCD | |
| 62 | #define TC3589x_GPIOIBE2 0xCE | |
| 63 | #define TC3589x_GPIOIEV0 0xCF | |
| 64 | #define TC3589x_GPIOIEV1 0xD0 | |
| 65 | #define TC3589x_GPIOIEV2 0xD1 | |
| 66 | #define TC3589x_GPIOIE0 0xD2 | |
| 67 | #define TC3589x_GPIOIE1 0xD3 | |
| 68 | #define TC3589x_GPIOIE2 0xD4 | |
| 69 | #define TC3589x_GPIORIS0 0xD6 | |
| 70 | #define TC3589x_GPIORIS1 0xD7 | |
| 71 | #define TC3589x_GPIORIS2 0xD8 | |
| 72 | #define TC3589x_GPIOMIS0 0xD9 | |
| 73 | #define TC3589x_GPIOMIS1 0xDA | |
| 74 | #define TC3589x_GPIOMIS2 0xDB | |
| 75 | #define TC3589x_GPIOIC0 0xDC | |
| 76 | #define TC3589x_GPIOIC1 0xDD | |
| 77 | #define TC3589x_GPIOIC2 0xDE | |
| 78 | ||
| 79 | #define TC3589x_GPIODATA0 0xC0 | |
| 80 | #define TC3589x_GPIOMASK0 0xc1 | |
| 81 | #define TC3589x_GPIODATA1 0xC2 | |
| 82 | #define TC3589x_GPIOMASK1 0xc3 | |
| 83 | #define TC3589x_GPIODATA2 0xC4 | |
| 84 | #define TC3589x_GPIOMASK2 0xC5 | |
| 85 | ||
| 86 | #define TC3589x_GPIODIR0 0xC6 | |
| 87 | #define TC3589x_GPIODIR1 0xC7 | |
| 88 | #define TC3589x_GPIODIR2 0xC8 | |
| 89 | ||
| 90 | #define TC3589x_GPIOSYNC0 0xE6 | |
| 91 | #define TC3589x_GPIOSYNC1 0xE7 | |
| 92 | #define TC3589x_GPIOSYNC2 0xE8 | |
| 93 | ||
| 94 | #define TC3589x_GPIOWAKE0 0xE9 | |
| 95 | #define TC3589x_GPIOWAKE1 0xEA | |
| 96 | #define TC3589x_GPIOWAKE2 0xEB | |
| 97 | ||
| 98 | #define TC3589x_GPIOODM0 0xE0 | |
| 99 | #define TC3589x_GPIOODE0 0xE1 | |
| 100 | #define TC3589x_GPIOODM1 0xE2 | |
| 101 | #define TC3589x_GPIOODE1 0xE3 | |
| 102 | #define TC3589x_GPIOODM2 0xE4 | |
| 103 | #define TC3589x_GPIOODE2 0xE5 | |
| 104 | ||
| 105 | #define TC3589x_INT_GPIIRQ 0 | |
| 106 | #define TC3589x_INT_TI0IRQ 1 | |
| 107 | #define TC3589x_INT_TI1IRQ 2 | |
| 108 | #define TC3589x_INT_TI2IRQ 3 | |
| 109 | #define TC3589x_INT_ROTIRQ 5 | |
| 110 | #define TC3589x_INT_KBDIRQ 6 | |
| 111 | #define TC3589x_INT_PORIRQ 7 | |
| 112 | ||
| 113 | #define TC3589x_NR_INTERNAL_IRQS 8 | |
| 114 | #define TC3589x_INT_GPIO(x) (TC3589x_NR_INTERNAL_IRQS + (x)) | |
| 115 | ||
| 116 | struct tc3589x { | |
| b4ecd326 RV |
117 | struct mutex lock; |
| 118 | struct device *dev; | |
| 119 | struct i2c_client *i2c; | |
| 120 | ||
| 121 | int irq_base; | |
| 122 | int num_gpio; | |
| 20406ebf | 123 | struct tc3589x_platform_data *pdata; |
| b4ecd326 RV |
124 | }; |
| 125 | ||
| 20406ebf SI |
126 | extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data); |
| 127 | extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg); | |
| 128 | extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, | |
| b4ecd326 | 129 | u8 *values); |
| 20406ebf | 130 | extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length, |
| b4ecd326 | 131 | const u8 *values); |
| 20406ebf | 132 | extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val); |
| b4ecd326 | 133 | |
| 09c730a4 SI |
134 | /* |
| 135 | * Keypad related platform specific constants | |
| 136 | * These values may be modified for fine tuning | |
| 137 | */ | |
| 138 | #define TC_KPD_ROWS 0x8 | |
| 139 | #define TC_KPD_COLUMNS 0x8 | |
| 140 | #define TC_KPD_DEBOUNCE_PERIOD 0xA3 | |
| 141 | #define TC_KPD_SETTLE_TIME 0xA3 | |
| 142 | ||
| 143 | /** | |
| 144 | * struct tc35893_platform_data - data structure for platform specific data | |
| 145 | * @keymap_data: matrix scan code table for keycodes | |
| 146 | * @krow: mask for available rows, value is 0xFF | |
| 147 | * @kcol: mask for available columns, value is 0xFF | |
| 148 | * @debounce_period: platform specific debounce time | |
| 149 | * @settle_time: platform specific settle down time | |
| 150 | * @irqtype: type of interrupt, falling or rising edge | |
| 151 | * @enable_wakeup: specifies if keypad event can wake up system from sleep | |
| 152 | * @no_autorepeat: flag for auto repetition | |
| 153 | */ | |
| 154 | struct tc3589x_keypad_platform_data { | |
| 155 | const struct matrix_keymap_data *keymap_data; | |
| 156 | u8 krow; | |
| 157 | u8 kcol; | |
| 158 | u8 debounce_period; | |
| 159 | u8 settle_time; | |
| 160 | unsigned long irqtype; | |
| 161 | bool enable_wakeup; | |
| 162 | bool no_autorepeat; | |
| 163 | }; | |
| 164 | ||
| b4ecd326 | 165 | /** |
| 20406ebf SI |
166 | * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data |
| 167 | * @gpio_base: first gpio number assigned to TC3589x. A maximum of | |
| 168 | * %TC3589x_NR_GPIOS GPIOs will be allocated. | |
| f0a7a98d RV |
169 | * @setup: callback for board-specific initialization |
| 170 | * @remove: callback for board-specific teardown | |
| b4ecd326 | 171 | */ |
| 20406ebf | 172 | struct tc3589x_gpio_platform_data { |
| b4ecd326 | 173 | int gpio_base; |
| 20406ebf SI |
174 | void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base); |
| 175 | void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base); | |
| b4ecd326 RV |
176 | }; |
| 177 | ||
| 178 | /** | |
| 20406ebf | 179 | * struct tc3589x_platform_data - TC3589x platform data |
| 611b7590 | 180 | * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*) |
| 20406ebf | 181 | * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used. |
| b4ecd326 | 182 | * @gpio: GPIO-specific platform data |
| 09c730a4 | 183 | * @keypad: keypad-specific platform data |
| b4ecd326 | 184 | */ |
| 20406ebf | 185 | struct tc3589x_platform_data { |
| 611b7590 | 186 | unsigned int block; |
| b4ecd326 | 187 | int irq_base; |
| 20406ebf | 188 | struct tc3589x_gpio_platform_data *gpio; |
| 09c730a4 | 189 | const struct tc3589x_keypad_platform_data *keypad; |
| b4ecd326 RV |
190 | }; |
| 191 | ||
| 20406ebf SI |
192 | #define TC3589x_NR_GPIOS 24 |
| 193 | #define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS) | |
| b4ecd326 RV |
194 | |
| 195 | #endif |