linux/regulator/machine.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * machine.h -- SoC Regulator support, machine/board driver API.
26  * CURRENT:  Regulator output current can be changed by software on this
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
53  * Default time window (in milliseconds) following a critical under-voltage
67  * struct regulator_state - regulator state during low power system states
79  *	     - DO_NOTHING_IN_SUSPEND
80  *	     - DISABLE_IN_SUSPEND
81  *	     - ENABLE_IN_SUSPEND
93 #define REGULATOR_NOTIF_LIMIT_DISABLE -1
94 #define REGULATOR_NOTIF_LIMIT_ENABLE -2
102  * struct regulation_constraints - regulator operating constraints.
113  * @min_uA: Smallest current consumers may set.
114  * @max_uA: Largest current consumers may set.
115  * @ilim_uA: Maximum input current.
118  * @over_curr_limits:		Limits for acting on over current.
119  * @over_voltage_limits:	Limits for acting on over voltage.
121  * @temp_limits:		Limits for acting on over temperature.
134  * @ramp_disable: Disable ramp delay when initialising or when setting voltage.
139  * @over_current_protection: Auto disable on over current event.
141  * @over_current_detection: Configure over current limits.
142  * @over_voltage_detection: Configure over voltage limits.
144  * @over_temp_detection: Configure over temperature limits.
156  *		   change is non-linear (unit: microseconds).
158  *		      change is non-linear (unit: microseconds).
160  *			 voltage change is non-linear (unit: microseconds).
161  * @active_discharge: Enable/disable active discharge. The enum
164  * @enable_time: Turn-on time of the rails (unit: microseconds)
166  *                              following a critical under-voltage (UV) event
177 	/* voltage output range (inclusive) - for voltage control */
183 	/* current output range (inclusive) - for current control */
202 	/* regulator input voltage - only if supply is another regulator */
231 	unsigned ramp_disable:1; /* disable ramp delay */
235 	unsigned over_current_protection:1; /* auto disable on over current */
236 	unsigned over_current_detection:1; /* notify on over current */
237 	unsigned over_voltage_detection:1; /* notify on over voltage */
239 	unsigned over_temp_detection:1; /* notify on over temperature */
243  * struct regulator_consumer_supply - supply -> device mapping
253 	const char *supply;	/* consumer supply - e.g. "vcc" */
264  * struct regulator_init_data - regulator platform initialisation data.