Lines Matching +full:regulator +full:- +full:changeable +full:- +full:in +full:- +full:suspend
1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * machine.h -- SoC Regulator support, machine/board driver API.
9 * Regulator Machine/Board Interface.
15 #include <linux/regulator/consumer.h>
16 #include <linux/suspend.h>
18 struct regulator;
21 * Regulator operation constraint flags. These flags are used to enable
22 * certain regulator operations and can be OR'ed together.
24 * VOLTAGE: Regulator output voltage can be changed by software on this
26 * CURRENT: Regulator output current can be changed by software on this
28 * MODE: Regulator operating mode can be changed by software on this
30 * STATUS: Regulator can be enabled and disabled.
31 * DRMS: Dynamic Regulator Mode Switching is enabled for this regulator.
32 * BYPASS: Regulator can be put into bypass mode
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
52 /* Regulator active discharge flags */
60 * struct regulator_state - regulator state during low power system states
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
75 * @changeable: Is this state can be switched between enabled/disabled,
83 bool changeable; member
86 #define REGULATOR_NOTIF_LIMIT_DISABLE -1
87 #define REGULATOR_NOTIF_LIMIT_ENABLE -2
95 * struct regulation_constraints - regulator operating constraints.
97 * This struct describes regulator and board/machine specific constraints.
117 * @max_uV_step: Max possible step change in voltage
121 * @always_on: Set if the regulator should never be disabled.
122 * @boot_on: Set if the regulator is enabled when the system is initially
123 * started. If the regulator is not enabled by the hardware or
129 * @pull_down: Enable pull down when regulator is disabled.
137 * @input_uV: Input voltage for regulator when supplied by another regulator.
139 * @state_disk: State for regulator when system is suspended in disk mode.
140 * @state_mem: State for regulator when system is suspended in mem mode.
141 * @state_standby: State for regulator when system is suspended in standby
143 * @initial_state: Suspend state to set by default.
147 * change is non-linear (unit: microseconds).
149 * change is non-linear (unit: microseconds).
151 * voltage change is non-linear (unit: microseconds).
155 * @enable_time: Turn-on time of the rails (unit: microseconds)
161 /* voltage output range (inclusive) - for voltage control */
167 /* current output range (inclusive) - for current control */
177 /* used for changing voltage in steps */
180 /* valid regulator operating modes for this machine */
183 /* valid operations for regulator on this machine */
186 /* regulator input voltage - only if supply is another regulator */
189 /* regulator suspend states for global PMIC STANDBY/HIBERNATE */
197 suspend_state_t initial_state; /* suspend state to set at init */
211 unsigned always_on:1; /* regulator never off when system is on */
212 unsigned boot_on:1; /* bootloader/firmware enabled regulator */
216 unsigned pull_down:1; /* pull down resistor when regulator off */
225 * struct regulator_consumer_supply - supply -> device mapping
235 const char *supply; /* consumer supply - e.g. "vcc" */
246 * struct regulator_init_data - regulator platform initialisation data.
250 * @supply_regulator: Parent regulator. Specified using the regulator name
251 * as it appears in the name field in sysfs, which can
254 * @constraints: Constraints. These must be specified for the regulator to
259 * @regulator_init: Callback invoked when the regulator has been registered.
270 /* optional regulator machine specific init */