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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
48d335ba MB |
2 | /* |
3 | * fixed.h | |
4 | * | |
5 | * Copyright 2008 Wolfson Microelectronics PLC. | |
6 | * | |
7 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | |
8 | * | |
86d9884b RQ |
9 | * Copyright (c) 2009 Nokia Corporation |
10 | * Roger Quadros <ext-roger.quadros@nokia.com> | |
48d335ba MB |
11 | */ |
12 | ||
13 | #ifndef __REGULATOR_FIXED_H | |
14 | #define __REGULATOR_FIXED_H | |
15 | ||
bcf3402c MB |
16 | struct regulator_init_data; |
17 | ||
86d9884b RQ |
18 | /** |
19 | * struct fixed_voltage_config - fixed_voltage_config structure | |
20 | * @supply_name: Name of the regulator supply | |
6be5bfc3 | 21 | * @input_supply: Name of the input regulator supply |
86d9884b | 22 | * @microvolts: Output voltage of regulator |
eda79a30 | 23 | * @startup_delay: Start-up time in microseconds |
86d9884b RQ |
24 | * @enabled_at_boot: Whether regulator has been enabled at |
25 | * boot or not. 1 = Yes, 0 = No | |
26 | * This is used to keep the regulator at | |
27 | * the default state | |
28 | * @init_data: regulator_init_data | |
29 | * | |
30 | * This structure contains fixed voltage regulator configuration | |
31 | * information that must be passed by platform code to the fixed | |
32 | * voltage regulator driver. | |
33 | */ | |
48d335ba MB |
34 | struct fixed_voltage_config { |
35 | const char *supply_name; | |
6be5bfc3 | 36 | const char *input_supply; |
48d335ba | 37 | int microvolts; |
eda79a30 | 38 | unsigned startup_delay; |
86d9884b | 39 | unsigned enabled_at_boot:1; |
bcf3402c | 40 | struct regulator_init_data *init_data; |
48d335ba MB |
41 | }; |
42 | ||
613330a0 SH |
43 | struct regulator_consumer_supply; |
44 | ||
45 | #if IS_ENABLED(CONFIG_REGULATOR) | |
dfad84ae | 46 | struct platform_device *regulator_register_always_on(int id, const char *name, |
15719ccc | 47 | struct regulator_consumer_supply *supplies, int num_supplies, int uv); |
613330a0 | 48 | #else |
dfad84ae | 49 | static inline struct platform_device *regulator_register_always_on(int id, const char *name, |
15719ccc | 50 | struct regulator_consumer_supply *supplies, int num_supplies, int uv) |
613330a0 SH |
51 | { |
52 | return NULL; | |
53 | } | |
54 | #endif | |
55 | ||
dfad84ae | 56 | #define regulator_register_fixed(id, s, ns) regulator_register_always_on(id, \ |
15719ccc | 57 | "fixed-dummy", s, ns, 0) |
dfad84ae | 58 | |
48d335ba | 59 | #endif |