max8998.h (2983B)
1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * max8998.h - Voltage regulator driver for the Maxim 8998 4 * 5 * Copyright (C) 2009-2010 Samsung Electrnoics 6 * Kyungmin Park <kyungmin.park@samsung.com> 7 * Marek Szyprowski <m.szyprowski@samsung.com> 8 */ 9 10#ifndef __LINUX_MFD_MAX8998_H 11#define __LINUX_MFD_MAX8998_H 12 13#include <linux/regulator/machine.h> 14 15/* MAX 8998 regulator ids */ 16enum { 17 MAX8998_LDO2 = 2, 18 MAX8998_LDO3, 19 MAX8998_LDO4, 20 MAX8998_LDO5, 21 MAX8998_LDO6, 22 MAX8998_LDO7, 23 MAX8998_LDO8, 24 MAX8998_LDO9, 25 MAX8998_LDO10, 26 MAX8998_LDO11, 27 MAX8998_LDO12, 28 MAX8998_LDO13, 29 MAX8998_LDO14, 30 MAX8998_LDO15, 31 MAX8998_LDO16, 32 MAX8998_LDO17, 33 MAX8998_BUCK1, 34 MAX8998_BUCK2, 35 MAX8998_BUCK3, 36 MAX8998_BUCK4, 37 MAX8998_EN32KHZ_AP, 38 MAX8998_EN32KHZ_CP, 39 MAX8998_ENVICHG, 40 MAX8998_ESAFEOUT1, 41 MAX8998_ESAFEOUT2, 42 MAX8998_CHARGER, 43}; 44 45/** 46 * max8998_regulator_data - regulator data 47 * @id: regulator id 48 * @initdata: regulator init data (contraints, supplies, ...) 49 * @reg_node: DT node of regulator (unused on non-DT platforms) 50 */ 51struct max8998_regulator_data { 52 int id; 53 struct regulator_init_data *initdata; 54 struct device_node *reg_node; 55}; 56 57/** 58 * struct max8998_board - packages regulator init data 59 * @regulators: array of defined regulators 60 * @num_regulators: number of regulators used 61 * @irq_base: base IRQ number for max8998, required for IRQs 62 * @ono: power onoff IRQ number for max8998 63 * @buck_voltage_lock: Do NOT change the values of the following six 64 * registers set by buck?_voltage?. The voltage of BUCK1/2 cannot 65 * be other than the preset values. 66 * @buck1_voltage: BUCK1 DVS mode 1 voltage registers 67 * @buck2_voltage: BUCK2 DVS mode 2 voltage registers 68 * @buck1_set1: BUCK1 gpio pin 1 to set output voltage 69 * @buck1_set2: BUCK1 gpio pin 2 to set output voltage 70 * @buck1_default_idx: Default for BUCK1 gpio pin 1, 2 71 * @buck2_set3: BUCK2 gpio pin to set output voltage 72 * @buck2_default_idx: Default for BUCK2 gpio pin. 73 * @wakeup: Allow to wake up from suspend 74 * @rtc_delay: LP3974 RTC chip bug that requires delay after a register 75 * write before reading it. 76 * @eoc: End of Charge Level in percent: 10% ~ 45% by 5% step 77 * If it equals 0, leave it unchanged. 78 * Otherwise, it is a invalid value. 79 * @restart: Restart Level in mV: 100, 150, 200, and -1 for disable. 80 * If it equals 0, leave it unchanged. 81 * Otherwise, it is a invalid value. 82 * @timeout: Full Timeout in hours: 5, 6, 7, and -1 for disable. 83 * If it equals 0, leave it unchanged. 84 * Otherwise, leave it unchanged. 85 */ 86struct max8998_platform_data { 87 struct max8998_regulator_data *regulators; 88 int num_regulators; 89 unsigned int irq_base; 90 int ono; 91 bool buck_voltage_lock; 92 int buck1_voltage[4]; 93 int buck2_voltage[2]; 94 int buck1_set1; 95 int buck1_set2; 96 int buck1_default_idx; 97 int buck2_set3; 98 int buck2_default_idx; 99 bool wakeup; 100 bool rtc_delay; 101 int eoc; 102 int restart; 103 int timeout; 104}; 105 106#endif /* __LINUX_MFD_MAX8998_H */