diff options
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/consumer.h | 8 | ||||
| -rw-r--r-- | include/linux/regulator/driver.h | 37 | ||||
| -rw-r--r-- | include/linux/regulator/machine.h | 41 | ||||
| -rw-r--r-- | include/linux/regulator/pcf50633.h | 3 |
4 files changed, 81 insertions, 8 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index afdc4558bb9..801bf77ff4e 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -104,10 +104,10 @@ struct regulator; /** * struct regulator_bulk_data - Data used for bulk regulator operations. * - * @supply The name of the supply. Initialised by the user before - * using the bulk regulator APIs. - * @consumer The regulator consumer for the supply. This will be managed - * by the bulk API. + * @supply: The name of the supply. Initialised by the user before + * using the bulk regulator APIs. + * @consumer: The regulator consumer for the supply. This will be managed + * by the bulk API. * * The regulator APIs provide a series of regulator_bulk_() API calls as * a convenience to consumers which require multiple supplies. This diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index e37d8056198..2dae05705f1 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -24,7 +24,33 @@ struct regulator_init_data; /** * struct regulator_ops - regulator operations. * - * This struct describes regulator operations. + * This struct describes regulator operations which can be implemented by + * regulator chip drivers. + * + * @enable: Enable the regulator. + * @disable: Disable the regulator. + * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise. + * + * @set_voltage: Set the voltage for the regulator within the range specified. + * The driver should select the voltage closest to min_uV. + * @get_voltage: Return the currently configured voltage for the regulator. + * + * @set_current_limit: Configure a limit for a current-limited regulator. + * @get_current_limit: Get the limit for a current-limited regulator. + * + * @set_mode: Set the operating mode for the regulator. + * @get_mode: Get the current operating mode for the regulator. + * @get_optimum_mode: Get the most efficient operating mode for the regulator + * when running with the specified parameters. + * + * @set_suspend_voltage: Set the voltage for the regulator when the system + * is suspended. + * @set_suspend_enable: Mark the regulator as enabled when the system is + * suspended. + * @set_suspend_disable: Mark the regulator as disabled when the system is + * suspended. + * @set_suspend_mode: Set the operating mode for the regulator when the + * system is suspended. */ struct regulator_ops { @@ -75,6 +101,15 @@ enum regulator_type { /** * struct regulator_desc - Regulator descriptor * + * Each regulator registered with the core is described with a structure of + * this type. + * + * @name: Identifying name for the regulator. + * @id: Numerical identifier for the regulator. + * @ops: Regulator operations table. + * @irq: Interrupt number for the regulator. + * @type: Indicates if the regulator is a voltage or current regulator. + * @owner: Module providing the regulator, used for refcounting. */ struct regulator_desc { const char *name; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index c6d69331a81..3794773b23d 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -44,6 +44,10 @@ struct regulator; * struct regulator_state - regulator state during low power syatem states * * This describes a regulators state during a system wide low power state. + * + * @uV: Operating voltage during suspend. + * @mode: Operating mode during suspend. + * @enabled: Enabled during suspend. */ struct regulator_state { int uV; /* suspend voltage */ @@ -55,6 +59,30 @@ struct regulator_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. + * + * @min_uA: Smallest consumers 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. + * @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. */ struct regulation_constraints { @@ -93,6 +121,9 @@ struct regulation_constraints { * struct regulator_consumer_supply - supply -> device mapping * * This maps a supply name to a device. + * + * @dev: Device structure for the consumer. + * @supply: Name for the supply. */ struct regulator_consumer_supply { struct device *dev; /* consumer */ @@ -103,6 +134,16 @@ struct regulator_consumer_supply { * struct regulator_init_data - regulator platform initialisation data. * * Initialisation constraints, our supply and consumers supplies. + * + * @supply_regulator_dev: Parent regulator (if any). + * + * @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 { struct device *supply_regulator_dev; /* or NULL for LINE */ diff --git a/include/linux/regulator/pcf50633.h b/include/linux/regulator/pcf50633.h deleted file mode 100644 index 5ca74a641d8..00000000000 --- a/include/linux/regulator/pcf50633.h +++ /dev/null @@ -1,3 +0,0 @@ -#include <linux/pcf50633.h> - -int pcf50633_regulator_init(struct pcf50633_data *, int); |