/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* max8973 - regulator . h - - MAXIM 8973 regulator
*
* Interface for regulator driver for MAXIM 8973 DC - DC step - down
* switching regulator .
*
* Copyright ( C ) 2012 NVIDIA Corporation
* Author : Laxman Dewangan < ldewangan @ nvidia . com >
*/
#ifndef __LINUX_REGULATOR_MAX8973_H
#define __LINUX_REGULATOR_MAX8973_H
/*
* Control flags for configuration of the device .
* Client need to pass this information with ORed
*/
#define MAX8973_CONTROL_REMOTE_SENSE_ENABLE 0 x00000001
#define MAX8973_CONTROL_FALLING_SLEW_RATE_ENABLE 0 x00000002
#define MAX8973_CONTROL_OUTPUT_ACTIVE_DISCH_ENABLE 0 x00000004
#define MAX8973_CONTROL_BIAS_ENABLE 0 x00000008
#define MAX8973_CONTROL_PULL_DOWN_ENABLE 0 x00000010
#define MAX8973_CONTROL_FREQ_SHIFT_9PER_ENABLE 0 x00000020
#define MAX8973_CONTROL_CLKADV_TRIP_DISABLED 0 x00000000
#define MAX8973_CONTROL_CLKADV_TRIP_75mV_PER_US 0 x00010000
#define MAX8973_CONTROL_CLKADV_TRIP_150mV_PER_US 0 x00020000
#define MAX8973_CONTROL_CLKADV_TRIP_75mV_PER_US_HIST_DIS 0 x00030000
#define MAX8973_CONTROL_INDUCTOR_VALUE_NOMINAL 0 x00000000
#define MAX8973_CONTROL_INDUCTOR_VALUE_MINUS_30_PER 0 x00100000
#define MAX8973_CONTROL_INDUCTOR_VALUE_PLUS_30_PER 0 x00200000
#define MAX8973_CONTROL_INDUCTOR_VALUE_PLUS_60_PER 0 x00300000
/*
* struct max8973_regulator_platform_data - max8973 regulator platform data .
*
* @ reg_init_data : The regulator init data .
* @ control_flags : Control flags which are ORed value of above flags to
* configure device .
* @ junction_temp_warning : Junction temp in millicelcius on which warning need
* to be set . Thermal functionality is only supported on
* MAX77621 . The threshold warning supported by MAX77621
* are 120 C and 140 C .
* @ enable_ext_control : Enable the voltage enable / disable through external
* control signal from EN input pin . If it is false then
* voltage output will be enabled / disabled through EN bit of
* device register .
* @ dvs_def_state : Default state of dvs . 1 if it is high else 0 .
*/
struct max8973_regulator_platform_data {
struct regulator_init_data *reg_init_data;
unsigned long control_flags;
unsigned long junction_temp_warning;
bool enable_ext_control;
unsigned dvs_def_state:1 ;
};
#endif /* __LINUX_REGULATOR_MAX8973_H */
Messung V0.5 in Prozent C=95 H=100 G=97
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-28)
¤
*© Formatika GbR, Deutschland