65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* fixed.h
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*
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* Copyright 2008 Wolfson Microelectronics PLC.
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*
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* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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*
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* Copyright (c) 2009 Nokia Corporation
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* Roger Quadros <ext-roger.quadros@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*/
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#ifndef __REGULATOR_FIXED_H
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#define __REGULATOR_FIXED_H
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struct regulator_init_data;
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/**
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* struct fixed_voltage_config - fixed_voltage_config structure
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* @supply_name: Name of the regulator supply
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* @microvolts: Output voltage of regulator
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* @gpio: GPIO to use for enable control
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* set to -EINVAL if not used
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* @startup_delay: Start-up time in microseconds
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* @enable_high: Polarity of enable GPIO
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* 1 = Active high, 0 = Active low
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* @enabled_at_boot: Whether regulator has been enabled at
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* boot or not. 1 = Yes, 0 = No
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* This is used to keep the regulator at
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* the default state
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* @init_data: regulator_init_data
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*
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* This structure contains fixed voltage regulator configuration
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* information that must be passed by platform code to the fixed
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* voltage regulator driver.
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*/
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struct fixed_voltage_config {
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const char *supply_name;
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int microvolts;
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int gpio;
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unsigned startup_delay;
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unsigned enable_high:1;
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unsigned enabled_at_boot:1;
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struct regulator_init_data *init_data;
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};
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struct regulator_consumer_supply;
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#if IS_ENABLED(CONFIG_REGULATOR)
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struct platform_device *regulator_register_fixed(int id,
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struct regulator_consumer_supply *supplies, int num_supplies);
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#else
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static inline struct platform_device *regulator_register_fixed(int id,
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struct regulator_consumer_supply *supplies, int num_supplies)
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{
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return NULL;
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}
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#endif
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#endif
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