diff options
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/da9211.h | 9 | ||||
| -rw-r--r-- | include/linux/regulator/driver.h | 5 | ||||
| -rw-r--r-- | include/linux/regulator/machine.h | 37 | ||||
| -rw-r--r-- | include/linux/regulator/of_regulator.h | 1 | ||||
| -rw-r--r-- | include/linux/regulator/userspace-consumer.h | 1 |
5 files changed, 41 insertions, 12 deletions
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h index 80cb40b7c88d..d1f2073e4d5f 100644 --- a/include/linux/regulator/da9211.h +++ b/include/linux/regulator/da9211.h @@ -1,6 +1,6 @@ /* * da9211.h - Regulator device driver for DA9211/DA9212 - * /DA9213/DA9214/DA9215 + * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 * Copyright (C) 2015 Dialog Semiconductor Ltd. * * This program is free software; you can redistribute it and/or @@ -21,12 +21,17 @@ #define DA9211_MAX_REGULATORS 2 +struct gpio_desc; + enum da9211_chip_id { DA9211, DA9212, DA9213, + DA9223, DA9214, + DA9224, DA9215, + DA9225, }; struct da9211_pdata { @@ -36,7 +41,7 @@ struct da9211_pdata { * 2 : 2 phase 2 buck */ int num_buck; - int gpio_ren[DA9211_MAX_REGULATORS]; + struct gpio_desc *gpiod_ren[DA9211_MAX_REGULATORS]; struct device_node *reg_node[DA9211_MAX_REGULATORS]; struct regulator_init_data *init_data[DA9211_MAX_REGULATORS]; }; diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 94417b4226bd..4fc96cb8e5d7 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -19,6 +19,7 @@ #include <linux/notifier.h> #include <linux/regulator/consumer.h> +struct gpio_desc; struct regmap; struct regulator_dev; struct regulator_config; @@ -214,6 +215,8 @@ struct regulator_ops { /* set regulator suspend operating mode (defined in consumer.h) */ int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode); + int (*resume_early)(struct regulator_dev *rdev); + int (*set_pull_down) (struct regulator_dev *); }; @@ -385,6 +388,7 @@ struct regulator_desc { * initialized, meaning that >= 0 is a valid gpio * identifier and < 0 is a non existent gpio. * @ena_gpio: GPIO controlling regulator enable. + * @ena_gpiod: GPIO descriptor controlling regulator enable. * @ena_gpio_invert: Sense for GPIO enable control. * @ena_gpio_flags: Flags to use when calling gpio_request_one() */ @@ -397,6 +401,7 @@ struct regulator_config { bool ena_gpio_initialized; int ena_gpio; + struct gpio_desc *ena_gpiod; unsigned int ena_gpio_invert:1; unsigned int ena_gpio_flags; }; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 9cd4fef37203..93a04893c739 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -42,6 +42,16 @@ struct regulator; #define REGULATOR_CHANGE_DRMS 0x10 #define REGULATOR_CHANGE_BYPASS 0x20 +/* + * operations in suspend mode + * DO_NOTHING_IN_SUSPEND - the default value + * DISABLE_IN_SUSPEND - turn off regulator in suspend states + * ENABLE_IN_SUSPEND - keep regulator on in suspend states + */ +#define DO_NOTHING_IN_SUSPEND (-1) +#define DISABLE_IN_SUSPEND 0 +#define ENABLE_IN_SUSPEND 1 + /* Regulator active discharge flags */ enum regulator_active_discharge { REGULATOR_ACTIVE_DISCHARGE_DEFAULT, @@ -56,16 +66,24 @@ enum regulator_active_discharge { * state. One of enabled or disabled must be set for the * configuration to be applied. * - * @uV: Operating voltage during suspend. + * @uV: Default operating voltage during suspend, it can be adjusted + * among <min_uV, max_uV>. + * @min_uV: Minimum suspend voltage may be set. + * @max_uV: Maximum suspend voltage may be set. * @mode: Operating mode during suspend. - * @enabled: Enabled during suspend. - * @disabled: Disabled during suspend. + * @enabled: operations during suspend. + * - DO_NOTHING_IN_SUSPEND + * - DISABLE_IN_SUSPEND + * - ENABLE_IN_SUSPEND + * @changeable: Is this state can be switched between enabled/disabled, */ 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 disabled in this suspend state */ + int uV; + int min_uV; + int max_uV; + unsigned int mode; + int enabled; + bool changeable; }; /** @@ -225,12 +243,12 @@ struct regulator_init_data { #ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); -int regulator_suspend_prepare(suspend_state_t state); -int regulator_suspend_finish(void); #else static inline void regulator_has_full_constraints(void) { } +#endif + static inline int regulator_suspend_prepare(suspend_state_t state) { return 0; @@ -239,6 +257,5 @@ static inline int regulator_suspend_finish(void) { return 0; } -#endif #endif diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h index 763953f7e3b8..df7f154a2ed5 100644 --- a/include/linux/regulator/of_regulator.h +++ b/include/linux/regulator/of_regulator.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * OpenFirmware regulator support routines * diff --git a/include/linux/regulator/userspace-consumer.h b/include/linux/regulator/userspace-consumer.h index b4554ce9d4bb..b5dba0628951 100644 --- a/include/linux/regulator/userspace-consumer.h +++ b/include/linux/regulator/userspace-consumer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REGULATOR_PLATFORM_CONSUMER_H_ #define __REGULATOR_PLATFORM_CONSUMER_H_ |