projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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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> | |
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11 | */ |
| 12 | ||
| 13 | #ifndef __REGULATOR_FIXED_H | |
| 14 | #define __REGULATOR_FIXED_H | |
| 15 | ||
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16 | struct regulator_init_data; |
| 17 | ||
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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 | */ | |
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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; |
| f7907e57 | 39 | unsigned int off_on_delay; |
| 86d9884b | 40 | unsigned enabled_at_boot:1; |
| bcf3402c | 41 | struct regulator_init_data *init_data; |
| 48d335ba MB |
42 | }; |
| 43 | ||
| 613330a0 SH |
44 | struct regulator_consumer_supply; |
| 45 | ||
| 46 | #if IS_ENABLED(CONFIG_REGULATOR) | |
| dfad84ae | 47 | struct platform_device *regulator_register_always_on(int id, const char *name, |
| 15719ccc | 48 | struct regulator_consumer_supply *supplies, int num_supplies, int uv); |
| 613330a0 | 49 | #else |
| dfad84ae | 50 | static inline struct platform_device *regulator_register_always_on(int id, const char *name, |
| 15719ccc | 51 | struct regulator_consumer_supply *supplies, int num_supplies, int uv) |
| 613330a0 SH |
52 | { |
| 53 | return NULL; | |
| 54 | } | |
| 55 | #endif | |
| 56 | ||
| dfad84ae | 57 | #define regulator_register_fixed(id, s, ns) regulator_register_always_on(id, \ |
| 15719ccc | 58 | "fixed-dummy", s, ns, 0) |
| dfad84ae | 59 | |
| 48d335ba | 60 | #endif |