linux/regulator/machine.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * machine.h -- SoC Regulator support, machine/board driver API.
16 #include <linux/suspend.h>
43  * operations in suspend mode
44  * DO_NOTHING_IN_SUSPEND - the default value
45  * DISABLE_IN_SUSPEND	- turn off regulator in suspend states
46  * ENABLE_IN_SUSPEND	- keep regulator on in suspend states
60  * struct regulator_state - regulator state during low power system states
62  * This describes a regulators state during a system wide low power
66  * @uV: Default operating voltage during suspend, it can be adjusted
68  * @min_uV: Minimum suspend voltage may be set.
69  * @max_uV: Maximum suspend voltage may be set.
70  * @mode: Operating mode during suspend.
71  * @enabled: operations during suspend.
72  *	     - DO_NOTHING_IN_SUSPEND
73  *	     - DISABLE_IN_SUSPEND
74  *	     - ENABLE_IN_SUSPEND
87  * struct regulation_constraints - regulator operating constraints.
104  * @max_uV_step: Max possible step change in voltage
121  * @state_disk: State for regulator when system is suspended in disk mode.
122  * @state_mem: State for regulator when system is suspended in mem mode.
123  * @state_standby: State for regulator when system is suspended in standby
125  * @initial_state: Suspend state to set by default.
129  *		   change is non-linear (unit: microseconds).
131  *		      change is non-linear (unit: microseconds).
133  *			 voltage change is non-linear (unit: microseconds).
137  * @enable_time: Turn-on time of the rails (unit: microseconds)
143 	/* voltage output range (inclusive) - for voltage control */
149 	/* current output range (inclusive) - for current control */
159 	/* used for changing voltage in steps */
168 	/* regulator input voltage - only if supply is another regulator */
171 	/* regulator suspend states for global PMIC STANDBY/HIBERNATE */
175 	suspend_state_t initial_state; /* suspend state to set at init */
199  * struct regulator_consumer_supply - supply -> device mapping
209 	const char *supply;	/* consumer supply - e.g. "vcc" */
220  * struct regulator_init_data - regulator platform initialisation data.
225  *                    as it appears in the name field in sysfs, which can