diff options
Diffstat (limited to 'include/linux/regulator/driver.h')
| -rw-r--r-- | include/linux/regulator/driver.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4efa1ed8a2b0..5f1e9ca47417 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -203,6 +203,8 @@ enum regulator_type { * * @name: Identifying name for the regulator. * @supply_name: Identifying the regulator supply + * @of_match: Name used to identify regulator in DT. + * @regulators_node: Name of node containing regulator definitions in DT. * @id: Numerical identifier for the regulator. * @ops: Regulator operations table. * @irq: Interrupt number for the regulator. @@ -240,14 +242,19 @@ enum regulator_type { * @bypass_val_off: Disabling value for control when using regmap set_bypass * * @enable_time: Time taken for initial enable of regulator (in uS). + * @off_on_delay: guard time (in uS), before re-enabling a regulator + * + * @of_map_mode: Maps a hardware mode defined in a DeviceTree to a standard mode */ struct regulator_desc { const char *name; const char *supply_name; + const char *of_match; + const char *regulators_node; int id; bool continuous_voltage_range; unsigned n_voltages; - struct regulator_ops *ops; + const struct regulator_ops *ops; int irq; enum regulator_type type; struct module *owner; @@ -278,6 +285,10 @@ struct regulator_desc { unsigned int bypass_val_off; unsigned int enable_time; + + unsigned int off_on_delay; + + unsigned int (*of_map_mode)(unsigned int mode); }; /** @@ -294,6 +305,9 @@ struct regulator_desc { * NULL). * @regmap: regmap to use for core regmap helpers if dev_get_regulator() is * insufficient. + * @ena_gpio_initialized: GPIO controlling regulator enable was properly + * initialized, meaning that >= 0 is a valid gpio + * identifier and < 0 is a non existent gpio. * @ena_gpio: GPIO controlling regulator enable. * @ena_gpio_invert: Sense for GPIO enable control. * @ena_gpio_flags: Flags to use when calling gpio_request_one() @@ -305,6 +319,7 @@ struct regulator_config { struct device_node *of_node; struct regmap *regmap; + bool ena_gpio_initialized; int ena_gpio; unsigned int ena_gpio_invert:1; unsigned int ena_gpio_flags; @@ -350,6 +365,9 @@ struct regulator_dev { struct regulator_enable_gpio *ena_pin; unsigned int ena_gpio_state:1; + + /* time when this regulator was disabled last time */ + unsigned long last_off_jiffy; }; struct regulator_dev * |