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