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 152