tc3589x.h (4123B)
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 9struct device; 10 11enum 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#define TC3589x_DKBDMSK_ELINT (1 << 1) 23#define TC3589x_DKBDMSK_EINT (1 << 0) 24 25/* Keyboard Configuration Registers */ 26#define TC3589x_KBDSETTLE_REG 0x01 27#define TC3589x_KBDBOUNCE 0x02 28#define TC3589x_KBDSIZE 0x03 29#define TC3589x_KBCFG_LSB 0x04 30#define TC3589x_KBCFG_MSB 0x05 31#define TC3589x_KBDIC 0x08 32#define TC3589x_KBDMSK 0x09 33#define TC3589x_EVTCODE_FIFO 0x10 34#define TC3589x_KBDMFS 0x8F 35 36#define TC3589x_IRQST 0x91 37 38#define TC3589x_MANFCODE_MAGIC 0x03 39#define TC3589x_MANFCODE 0x80 40#define TC3589x_VERSION 0x81 41#define TC3589x_IOCFG 0xA7 42 43#define TC3589x_CLKMODE 0x88 44#define TC3589x_CLKCFG 0x89 45#define TC3589x_CLKEN 0x8A 46 47#define TC3589x_RSTCTRL 0x82 48#define TC3589x_EXTRSTN 0x83 49#define TC3589x_RSTINTCLR 0x84 50 51/* Pull up/down configuration registers */ 52#define TC3589x_IOCFG 0xA7 53#define TC3589x_IOPULLCFG0_LSB 0xAA 54#define TC3589x_IOPULLCFG0_MSB 0xAB 55#define TC3589x_IOPULLCFG1_LSB 0xAC 56#define TC3589x_IOPULLCFG1_MSB 0xAD 57#define TC3589x_IOPULLCFG2_LSB 0xAE 58 59#define TC3589x_GPIOIS0 0xC9 60#define TC3589x_GPIOIS1 0xCA 61#define TC3589x_GPIOIS2 0xCB 62#define TC3589x_GPIOIBE0 0xCC 63#define TC3589x_GPIOIBE1 0xCD 64#define TC3589x_GPIOIBE2 0xCE 65#define TC3589x_GPIOIEV0 0xCF 66#define TC3589x_GPIOIEV1 0xD0 67#define TC3589x_GPIOIEV2 0xD1 68#define TC3589x_GPIOIE0 0xD2 69#define TC3589x_GPIOIE1 0xD3 70#define TC3589x_GPIOIE2 0xD4 71#define TC3589x_GPIORIS0 0xD6 72#define TC3589x_GPIORIS1 0xD7 73#define TC3589x_GPIORIS2 0xD8 74#define TC3589x_GPIOMIS0 0xD9 75#define TC3589x_GPIOMIS1 0xDA 76#define TC3589x_GPIOMIS2 0xDB 77#define TC3589x_GPIOIC0 0xDC 78#define TC3589x_GPIOIC1 0xDD 79#define TC3589x_GPIOIC2 0xDE 80 81#define TC3589x_GPIODATA0 0xC0 82#define TC3589x_GPIOMASK0 0xc1 83#define TC3589x_GPIODATA1 0xC2 84#define TC3589x_GPIOMASK1 0xc3 85#define TC3589x_GPIODATA2 0xC4 86#define TC3589x_GPIOMASK2 0xC5 87 88#define TC3589x_GPIODIR0 0xC6 89#define TC3589x_GPIODIR1 0xC7 90#define TC3589x_GPIODIR2 0xC8 91 92#define TC3589x_GPIOSYNC0 0xE6 93#define TC3589x_GPIOSYNC1 0xE7 94#define TC3589x_GPIOSYNC2 0xE8 95 96#define TC3589x_GPIOWAKE0 0xE9 97#define TC3589x_GPIOWAKE1 0xEA 98#define TC3589x_GPIOWAKE2 0xEB 99 100#define TC3589x_GPIOODM0 0xE0 101#define TC3589x_GPIOODE0 0xE1 102#define TC3589x_GPIOODM1 0xE2 103#define TC3589x_GPIOODE1 0xE3 104#define TC3589x_GPIOODM2 0xE4 105#define TC3589x_GPIOODE2 0xE5 106 107#define TC3589x_DIRECT0 0xEC 108#define TC3589x_DKBDMSK 0xF3 109 110#define TC3589x_INT_GPIIRQ 0 111#define TC3589x_INT_TI0IRQ 1 112#define TC3589x_INT_TI1IRQ 2 113#define TC3589x_INT_TI2IRQ 3 114#define TC3589x_INT_ROTIRQ 5 115#define TC3589x_INT_KBDIRQ 6 116#define TC3589x_INT_PORIRQ 7 117 118#define TC3589x_NR_INTERNAL_IRQS 8 119 120struct tc3589x { 121 struct mutex lock; 122 struct device *dev; 123 struct i2c_client *i2c; 124 struct irq_domain *domain; 125 126 int irq_base; 127 int num_gpio; 128 struct tc3589x_platform_data *pdata; 129}; 130 131extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data); 132extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg); 133extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, 134 u8 *values); 135extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length, 136 const u8 *values); 137extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val); 138 139/* 140 * Keypad related platform specific constants 141 * These values may be modified for fine tuning 142 */ 143#define TC_KPD_ROWS 0x8 144#define TC_KPD_COLUMNS 0x8 145#define TC_KPD_DEBOUNCE_PERIOD 0xA3 146#define TC_KPD_SETTLE_TIME 0xA3 147 148 149/** 150 * struct tc3589x_platform_data - TC3589x platform data 151 * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*) 152 */ 153struct tc3589x_platform_data { 154 unsigned int block; 155}; 156 157#endif