diff options
Diffstat (limited to 'drivers/regulator/internal.h')
| -rw-r--r-- | drivers/regulator/internal.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h index 66a8ea0c8386..abfd56e8c78a 100644 --- a/drivers/regulator/internal.h +++ b/drivers/regulator/internal.h @@ -16,10 +16,25 @@ #ifndef __REGULATOR_INTERNAL_H #define __REGULATOR_INTERNAL_H +#include <linux/suspend.h> + +#define REGULATOR_STATES_NUM (PM_SUSPEND_MAX + 1) + +struct regulator_voltage { + int min_uV; + int max_uV; +}; + /* * struct regulator * * One for each consumer device. + * @voltage - a voltage array for each state of runtime, i.e.: + * PM_SUSPEND_ON + * PM_SUSPEND_TO_IDLE + * PM_SUSPEND_STANDBY + * PM_SUSPEND_MEM + * PM_SUSPEND_MAX */ struct regulator { struct device *dev; @@ -27,14 +42,22 @@ struct regulator { unsigned int always_on:1; unsigned int bypass:1; int uA_load; - int min_uV; - int max_uV; + struct regulator_voltage voltage[REGULATOR_STATES_NUM]; const char *supply_name; struct device_attribute dev_attr; struct regulator_dev *rdev; struct dentry *debugfs; }; +extern struct class regulator_class; + +static inline struct regulator_dev *dev_to_rdev(struct device *dev) +{ + return container_of(dev, struct regulator_dev, dev); +} + +struct regulator_dev *of_find_regulator_by_node(struct device_node *np); + #ifdef CONFIG_OF struct regulator_init_data *regulator_of_get_init_data(struct device *dev, const struct regulator_desc *desc, |