diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/regulator/machine.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/regulator/machine.h | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/ANDROID_3.4.5/include/linux/regulator/machine.h b/ANDROID_3.4.5/include/linux/regulator/machine.h deleted file mode 100644 index b0210844..00000000 --- a/ANDROID_3.4.5/include/linux/regulator/machine.h +++ /dev/null @@ -1,201 +0,0 @@ -/* - * machine.h -- SoC Regulator support, machine/board driver API. - * - * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC. - * - * Author: Liam Girdwood <lrg@slimlogic.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Regulator Machine/Board Interface. - */ - -#ifndef __LINUX_REGULATOR_MACHINE_H_ -#define __LINUX_REGULATOR_MACHINE_H_ - -#include <linux/regulator/consumer.h> -#include <linux/suspend.h> - -struct regulator; - -/* - * Regulator operation constraint flags. These flags are used to enable - * certain regulator operations and can be OR'ed together. - * - * VOLTAGE: Regulator output voltage can be changed by software on this - * board/machine. - * CURRENT: Regulator output current can be changed by software on this - * board/machine. - * MODE: Regulator operating mode can be changed by software on this - * board/machine. - * STATUS: Regulator can be enabled and disabled. - * DRMS: Dynamic Regulator Mode Switching is enabled for this regulator. - */ - -#define REGULATOR_CHANGE_VOLTAGE 0x1 -#define REGULATOR_CHANGE_CURRENT 0x2 -#define REGULATOR_CHANGE_MODE 0x4 -#define REGULATOR_CHANGE_STATUS 0x8 -#define REGULATOR_CHANGE_DRMS 0x10 - -/** - * struct regulator_state - regulator state during low power system states - * - * This describes a regulators state during a system wide low power - * state. One of enabled or disabled must be set for the - * configuration to be applied. - * - * @uV: Operating voltage during suspend. - * @mode: Operating mode during suspend. - * @enabled: Enabled during suspend. - * @disabled: Disabled during suspend. - */ -struct regulator_state { - int uV; /* suspend voltage */ - unsigned int mode; /* suspend regulator operating mode */ - int enabled; /* is regulator enabled in this suspend state */ - int disabled; /* is the regulator disbled in this suspend state */ -}; - -/** - * struct regulation_constraints - regulator operating constraints. - * - * This struct describes regulator and board/machine specific constraints. - * - * @name: Descriptive name for the constraints, used for display purposes. - * - * @min_uV: Smallest voltage consumers may set. - * @max_uV: Largest voltage consumers may set. - * @uV_offset: Offset applied to voltages from consumer to compensate for - * voltage drops. - * - * @min_uA: Smallest current consumers may set. - * @max_uA: Largest current consumers may set. - * - * @valid_modes_mask: Mask of modes which may be configured by consumers. - * @valid_ops_mask: Operations which may be performed by consumers. - * - * @always_on: Set if the regulator should never be disabled. - * @boot_on: Set if the regulator is enabled when the system is initially - * started. If the regulator is not enabled by the hardware or - * bootloader then it will be enabled when the constraints are - * applied. - * @apply_uV: Apply the voltage constraint when initialising. - * - * @input_uV: Input voltage for regulator when supplied by another regulator. - * - * @state_disk: State for regulator when system is suspended in disk mode. - * @state_mem: State for regulator when system is suspended in mem mode. - * @state_standby: State for regulator when system is suspended in standby - * mode. - * @initial_state: Suspend state to set by default. - * @initial_mode: Mode to set at startup. - */ -struct regulation_constraints { - - const char *name; - - /* voltage output range (inclusive) - for voltage control */ - int min_uV; - int max_uV; - - int uV_offset; - - /* current output range (inclusive) - for current control */ - int min_uA; - int max_uA; - - /* valid regulator operating modes for this machine */ - unsigned int valid_modes_mask; - - /* valid operations for regulator on this machine */ - unsigned int valid_ops_mask; - - /* regulator input voltage - only if supply is another regulator */ - int input_uV; - - /* regulator suspend states for global PMIC STANDBY/HIBERNATE */ - struct regulator_state state_disk; - struct regulator_state state_mem; - struct regulator_state state_standby; - suspend_state_t initial_state; /* suspend state to set at init */ - - /* mode to set on startup */ - unsigned int initial_mode; - - /* constraint flags */ - unsigned always_on:1; /* regulator never off when system is on */ - unsigned boot_on:1; /* bootloader/firmware enabled regulator */ - unsigned apply_uV:1; /* apply uV constraint if min == max */ -}; - -/** - * struct regulator_consumer_supply - supply -> device mapping - * - * This maps a supply name to a device. Use of dev_name allows support for - * buses which make struct device available late such as I2C. - * - * @dev_name: Result of dev_name() for the consumer. - * @supply: Name for the supply. - */ -struct regulator_consumer_supply { - const char *dev_name; /* dev_name() for consumer */ - const char *supply; /* consumer supply - e.g. "vcc" */ -}; - -/* Initialize struct regulator_consumer_supply */ -#define REGULATOR_SUPPLY(_name, _dev_name) \ -{ \ - .supply = _name, \ - .dev_name = _dev_name, \ -} - -/** - * struct regulator_init_data - regulator platform initialisation data. - * - * Initialisation constraints, our supply and consumers supplies. - * - * @supply_regulator: Parent regulator. Specified using the regulator name - * as it appears in the name field in sysfs, which can - * be explicitly set using the constraints field 'name'. - * - * @constraints: Constraints. These must be specified for the regulator to - * be usable. - * @num_consumer_supplies: Number of consumer device supplies. - * @consumer_supplies: Consumer device supply configuration. - * - * @regulator_init: Callback invoked when the regulator has been registered. - * @driver_data: Data passed to regulator_init. - */ -struct regulator_init_data { - const char *supply_regulator; /* or NULL for system supply */ - - struct regulation_constraints constraints; - - int num_consumer_supplies; - struct regulator_consumer_supply *consumer_supplies; - - /* optional regulator machine specific init */ - int (*regulator_init)(void *driver_data); - void *driver_data; /* core does not touch this */ -}; - -int regulator_suspend_prepare(suspend_state_t state); -int regulator_suspend_finish(void); - -#ifdef CONFIG_REGULATOR -void regulator_has_full_constraints(void); -void regulator_use_dummy_regulator(void); -#else -static inline void regulator_has_full_constraints(void) -{ -} - -static inline void regulator_use_dummy_regulator(void) -{ -} -#endif - -#endif |