1/* 2 * rk808.h for Rockchip RK808 3 * 4 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd 5 * 6 * Author: Chris Zhong <zyw@rock-chips.com> 7 * Author: Zhang Qing <zhangqing@rock-chips.com> 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms and conditions of the GNU General Public License, 11 * version 2, as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope it will be useful, but WITHOUT 14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 16 * more details. 17 */ 18 19#ifndef __LINUX_REGULATOR_rk808_H 20#define __LINUX_REGULATOR_rk808_H 21 22#include <linux/regulator/machine.h> 23#include <linux/regmap.h> 24 25/* 26 * rk808 Global Register Map. 27 */ 28 29#define RK808_DCDC1 0 /* (0+RK808_START) */ 30#define RK808_LDO1 4 /* (4+RK808_START) */ 31#define RK808_NUM_REGULATORS 14 32 33enum rk808_reg { 34 RK808_ID_DCDC1, 35 RK808_ID_DCDC2, 36 RK808_ID_DCDC3, 37 RK808_ID_DCDC4, 38 RK808_ID_LDO1, 39 RK808_ID_LDO2, 40 RK808_ID_LDO3, 41 RK808_ID_LDO4, 42 RK808_ID_LDO5, 43 RK808_ID_LDO6, 44 RK808_ID_LDO7, 45 RK808_ID_LDO8, 46 RK808_ID_SWITCH1, 47 RK808_ID_SWITCH2, 48}; 49 50#define RK808_SECONDS_REG 0x00 51#define RK808_MINUTES_REG 0x01 52#define RK808_HOURS_REG 0x02 53#define RK808_DAYS_REG 0x03 54#define RK808_MONTHS_REG 0x04 55#define RK808_YEARS_REG 0x05 56#define RK808_WEEKS_REG 0x06 57#define RK808_ALARM_SECONDS_REG 0x08 58#define RK808_ALARM_MINUTES_REG 0x09 59#define RK808_ALARM_HOURS_REG 0x0a 60#define RK808_ALARM_DAYS_REG 0x0b 61#define RK808_ALARM_MONTHS_REG 0x0c 62#define RK808_ALARM_YEARS_REG 0x0d 63#define RK808_RTC_CTRL_REG 0x10 64#define RK808_RTC_STATUS_REG 0x11 65#define RK808_RTC_INT_REG 0x12 66#define RK808_RTC_COMP_LSB_REG 0x13 67#define RK808_RTC_COMP_MSB_REG 0x14 68#define RK808_CLK32OUT_REG 0x20 69#define RK808_VB_MON_REG 0x21 70#define RK808_THERMAL_REG 0x22 71#define RK808_DCDC_EN_REG 0x23 72#define RK808_LDO_EN_REG 0x24 73#define RK808_SLEEP_SET_OFF_REG1 0x25 74#define RK808_SLEEP_SET_OFF_REG2 0x26 75#define RK808_DCDC_UV_STS_REG 0x27 76#define RK808_DCDC_UV_ACT_REG 0x28 77#define RK808_LDO_UV_STS_REG 0x29 78#define RK808_LDO_UV_ACT_REG 0x2a 79#define RK808_DCDC_PG_REG 0x2b 80#define RK808_LDO_PG_REG 0x2c 81#define RK808_VOUT_MON_TDB_REG 0x2d 82#define RK808_BUCK1_CONFIG_REG 0x2e 83#define RK808_BUCK1_ON_VSEL_REG 0x2f 84#define RK808_BUCK1_SLP_VSEL_REG 0x30 85#define RK808_BUCK1_DVS_VSEL_REG 0x31 86#define RK808_BUCK2_CONFIG_REG 0x32 87#define RK808_BUCK2_ON_VSEL_REG 0x33 88#define RK808_BUCK2_SLP_VSEL_REG 0x34 89#define RK808_BUCK2_DVS_VSEL_REG 0x35 90#define RK808_BUCK3_CONFIG_REG 0x36 91#define RK808_BUCK4_CONFIG_REG 0x37 92#define RK808_BUCK4_ON_VSEL_REG 0x38 93#define RK808_BUCK4_SLP_VSEL_REG 0x39 94#define RK808_BOOST_CONFIG_REG 0x3a 95#define RK808_LDO1_ON_VSEL_REG 0x3b 96#define RK808_LDO1_SLP_VSEL_REG 0x3c 97#define RK808_LDO2_ON_VSEL_REG 0x3d 98#define RK808_LDO2_SLP_VSEL_REG 0x3e 99#define RK808_LDO3_ON_VSEL_REG 0x3f 100#define RK808_LDO3_SLP_VSEL_REG 0x40 101#define RK808_LDO4_ON_VSEL_REG 0x41 102#define RK808_LDO4_SLP_VSEL_REG 0x42 103#define RK808_LDO5_ON_VSEL_REG 0x43 104#define RK808_LDO5_SLP_VSEL_REG 0x44 105#define RK808_LDO6_ON_VSEL_REG 0x45 106#define RK808_LDO6_SLP_VSEL_REG 0x46 107#define RK808_LDO7_ON_VSEL_REG 0x47 108#define RK808_LDO7_SLP_VSEL_REG 0x48 109#define RK808_LDO8_ON_VSEL_REG 0x49 110#define RK808_LDO8_SLP_VSEL_REG 0x4a 111#define RK808_DEVCTRL_REG 0x4b 112#define RK808_INT_STS_REG1 0x4c 113#define RK808_INT_STS_MSK_REG1 0x4d 114#define RK808_INT_STS_REG2 0x4e 115#define RK808_INT_STS_MSK_REG2 0x4f 116#define RK808_IO_POL_REG 0x50 117 118/* IRQ Definitions */ 119#define RK808_IRQ_VOUT_LO 0 120#define RK808_IRQ_VB_LO 1 121#define RK808_IRQ_PWRON 2 122#define RK808_IRQ_PWRON_LP 3 123#define RK808_IRQ_HOTDIE 4 124#define RK808_IRQ_RTC_ALARM 5 125#define RK808_IRQ_RTC_PERIOD 6 126#define RK808_IRQ_PLUG_IN_INT 7 127#define RK808_IRQ_PLUG_OUT_INT 8 128#define RK808_NUM_IRQ 9 129 130#define RK808_IRQ_VOUT_LO_MSK BIT(0) 131#define RK808_IRQ_VB_LO_MSK BIT(1) 132#define RK808_IRQ_PWRON_MSK BIT(2) 133#define RK808_IRQ_PWRON_LP_MSK BIT(3) 134#define RK808_IRQ_HOTDIE_MSK BIT(4) 135#define RK808_IRQ_RTC_ALARM_MSK BIT(5) 136#define RK808_IRQ_RTC_PERIOD_MSK BIT(6) 137#define RK808_IRQ_PLUG_IN_INT_MSK BIT(0) 138#define RK808_IRQ_PLUG_OUT_INT_MSK BIT(1) 139 140#define RK808_VBAT_LOW_2V8 0x00 141#define RK808_VBAT_LOW_2V9 0x01 142#define RK808_VBAT_LOW_3V0 0x02 143#define RK808_VBAT_LOW_3V1 0x03 144#define RK808_VBAT_LOW_3V2 0x04 145#define RK808_VBAT_LOW_3V3 0x05 146#define RK808_VBAT_LOW_3V4 0x06 147#define RK808_VBAT_LOW_3V5 0x07 148#define VBAT_LOW_VOL_MASK (0x07 << 0) 149#define EN_VABT_LOW_SHUT_DOWN (0x00 << 4) 150#define EN_VBAT_LOW_IRQ (0x1 << 4) 151#define VBAT_LOW_ACT_MASK (0x1 << 4) 152 153#define BUCK_ILMIN_MASK (7 << 0) 154#define BOOST_ILMIN_MASK (7 << 0) 155#define BUCK1_RATE_MASK (3 << 3) 156#define BUCK2_RATE_MASK (3 << 3) 157#define MASK_ALL 0xff 158 159#define BUCK_UV_ACT_MASK 0x0f 160#define BUCK_UV_ACT_DISABLE 0 161 162#define SWITCH2_EN BIT(6) 163#define SWITCH1_EN BIT(5) 164#define DEV_OFF_RST BIT(3) 165 166#define VB_LO_ACT BIT(4) 167#define VB_LO_SEL_3500MV (7 << 0) 168 169#define VOUT_LO_INT BIT(0) 170#define CLK32KOUT2_EN BIT(0) 171 172enum { 173 BUCK_ILMIN_50MA, 174 BUCK_ILMIN_100MA, 175 BUCK_ILMIN_150MA, 176 BUCK_ILMIN_200MA, 177 BUCK_ILMIN_250MA, 178 BUCK_ILMIN_300MA, 179 BUCK_ILMIN_350MA, 180 BUCK_ILMIN_400MA, 181}; 182 183enum { 184 BOOST_ILMIN_75MA, 185 BOOST_ILMIN_100MA, 186 BOOST_ILMIN_125MA, 187 BOOST_ILMIN_150MA, 188 BOOST_ILMIN_175MA, 189 BOOST_ILMIN_200MA, 190 BOOST_ILMIN_225MA, 191 BOOST_ILMIN_250MA, 192}; 193 194struct rk808 { 195 struct i2c_client *i2c; 196 struct regmap_irq_chip_data *irq_data; 197 struct regmap *regmap; 198}; 199#endif /* __LINUX_REGULATOR_rk808_H */ 200