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1/*
2 * fixed.h
3 *
4 * Copyright 2008 Wolfson Microelectronics PLC.
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 * Copyright (c) 2009 Nokia Corporation
9 * Roger Quadros <ext-roger.quadros@nokia.com>
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 */
16
17#ifndef __REGULATOR_FIXED_H
18#define __REGULATOR_FIXED_H
19
20struct regulator_init_data;
21
22/**
23 * struct fixed_voltage_config - fixed_voltage_config structure
24 * @supply_name: Name of the regulator supply
25 * @input_supply: Name of the input regulator supply
26 * @microvolts: Output voltage of regulator
27 * @startup_delay: Start-up time in microseconds
28 * @enabled_at_boot: Whether regulator has been enabled at
29 * boot or not. 1 = Yes, 0 = No
30 * This is used to keep the regulator at
31 * the default state
32 * @init_data: regulator_init_data
33 *
34 * This structure contains fixed voltage regulator configuration
35 * information that must be passed by platform code to the fixed
36 * voltage regulator driver.
37 */
38struct fixed_voltage_config {
39 const char *supply_name;
40 const char *input_supply;
41 int microvolts;
42 unsigned startup_delay;
43 unsigned enabled_at_boot:1;
44 struct regulator_init_data *init_data;
45};
46
47struct regulator_consumer_supply;
48
49#if IS_ENABLED(CONFIG_REGULATOR)
50struct platform_device *regulator_register_always_on(int id, const char *name,
51 struct regulator_consumer_supply *supplies, int num_supplies, int uv);
52#else
53static inline struct platform_device *regulator_register_always_on(int id, const char *name,
54 struct regulator_consumer_supply *supplies, int num_supplies, int uv)
55{
56 return NULL;
57}
58#endif
59
60#define regulator_register_fixed(id, s, ns) regulator_register_always_on(id, \
61 "fixed-dummy", s, ns, 0)
62
63#endif