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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * max8998.h - Voltage regulator driver for the Maxim 8998
- *
- * Copyright (C) 2009-2010 Samsung Electrnoics
- * Kyungmin Park <[email protected]>
- * Marek Szyprowski <[email protected]>
- */
- #ifndef __LINUX_MFD_MAX8998_H
- #define __LINUX_MFD_MAX8998_H
- #include <linux/regulator/machine.h>
- /* MAX 8998 regulator ids */
- enum {
- MAX8998_LDO2 = 2,
- MAX8998_LDO3,
- MAX8998_LDO4,
- MAX8998_LDO5,
- MAX8998_LDO6,
- MAX8998_LDO7,
- MAX8998_LDO8,
- MAX8998_LDO9,
- MAX8998_LDO10,
- MAX8998_LDO11,
- MAX8998_LDO12,
- MAX8998_LDO13,
- MAX8998_LDO14,
- MAX8998_LDO15,
- MAX8998_LDO16,
- MAX8998_LDO17,
- MAX8998_BUCK1,
- MAX8998_BUCK2,
- MAX8998_BUCK3,
- MAX8998_BUCK4,
- MAX8998_EN32KHZ_AP,
- MAX8998_EN32KHZ_CP,
- MAX8998_ENVICHG,
- MAX8998_ESAFEOUT1,
- MAX8998_ESAFEOUT2,
- MAX8998_CHARGER,
- };
- /**
- * max8998_regulator_data - regulator data
- * @id: regulator id
- * @initdata: regulator init data (contraints, supplies, ...)
- * @reg_node: DT node of regulator (unused on non-DT platforms)
- */
- struct max8998_regulator_data {
- int id;
- struct regulator_init_data *initdata;
- struct device_node *reg_node;
- };
- /**
- * struct max8998_board - packages regulator init data
- * @regulators: array of defined regulators
- * @num_regulators: number of regulators used
- * @irq_base: base IRQ number for max8998, required for IRQs
- * @ono: power onoff IRQ number for max8998
- * @buck_voltage_lock: Do NOT change the values of the following six
- * registers set by buck?_voltage?. The voltage of BUCK1/2 cannot
- * be other than the preset values.
- * @buck1_voltage: BUCK1 DVS mode 1 voltage registers
- * @buck2_voltage: BUCK2 DVS mode 2 voltage registers
- * @buck1_set1: BUCK1 gpio pin 1 to set output voltage
- * @buck1_set2: BUCK1 gpio pin 2 to set output voltage
- * @buck1_default_idx: Default for BUCK1 gpio pin 1, 2
- * @buck2_set3: BUCK2 gpio pin to set output voltage
- * @buck2_default_idx: Default for BUCK2 gpio pin.
- * @wakeup: Allow to wake up from suspend
- * @rtc_delay: LP3974 RTC chip bug that requires delay after a register
- * write before reading it.
- * @eoc: End of Charge Level in percent: 10% ~ 45% by 5% step
- * If it equals 0, leave it unchanged.
- * Otherwise, it is a invalid value.
- * @restart: Restart Level in mV: 100, 150, 200, and -1 for disable.
- * If it equals 0, leave it unchanged.
- * Otherwise, it is a invalid value.
- * @timeout: Full Timeout in hours: 5, 6, 7, and -1 for disable.
- * If it equals 0, leave it unchanged.
- * Otherwise, leave it unchanged.
- */
- struct max8998_platform_data {
- struct max8998_regulator_data *regulators;
- int num_regulators;
- unsigned int irq_base;
- int ono;
- bool buck_voltage_lock;
- int buck1_voltage[4];
- int buck2_voltage[2];
- int buck1_set1;
- int buck1_set2;
- int buck1_default_idx;
- int buck2_set3;
- int buck2_default_idx;
- bool wakeup;
- bool rtc_delay;
- int eoc;
- int restart;
- int timeout;
- };
- #endif /* __LINUX_MFD_MAX8998_H */
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