| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * fixed.h |
| * |
| * Copyright 2008 Wolfson Microelectronics PLC. |
| * |
| * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| * |
| * Copyright (c) 2009 Nokia Corporation |
| * Roger Quadros <ext-roger.quadros@nokia.com> |
| */ |
| |
| #ifndef __REGULATOR_FIXED_H |
| #define __REGULATOR_FIXED_H |
| |
| struct regulator_init_data; |
| |
| /** |
| * struct fixed_voltage_config - fixed_voltage_config structure |
| * @supply_name: Name of the regulator supply |
| * @input_supply: Name of the input regulator supply |
| * @microvolts: Output voltage of regulator |
| * @startup_delay: Start-up time in microseconds |
| * @enabled_at_boot: Whether regulator has been enabled at |
| * boot or not. 1 = Yes, 0 = No |
| * This is used to keep the regulator at |
| * the default state |
| * @init_data: regulator_init_data |
| * |
| * This structure contains fixed voltage regulator configuration |
| * information that must be passed by platform code to the fixed |
| * voltage regulator driver. |
| */ |
| struct fixed_voltage_config { |
| const char *supply_name; |
| const char *input_supply; |
| int microvolts; |
| unsigned startup_delay; |
| unsigned int off_on_delay; |
| unsigned enabled_at_boot:1; |
| struct regulator_init_data *init_data; |
| }; |
| |
| struct regulator_consumer_supply; |
| |
| #if IS_ENABLED(CONFIG_REGULATOR) |
| struct platform_device *regulator_register_always_on(int id, const char *name, |
| struct regulator_consumer_supply *supplies, int num_supplies, int uv); |
| #else |
| static inline struct platform_device *regulator_register_always_on(int id, const char *name, |
| struct regulator_consumer_supply *supplies, int num_supplies, int uv) |
| { |
| return NULL; |
| } |
| #endif |
| |
| #define regulator_register_fixed(id, s, ns) regulator_register_always_on(id, \ |
| "fixed-dummy", s, ns, 0) |
| |
| #endif |
