linux-stable/include/linux/mfd/da9055/pdata.h
Linus Walleij 8d05560d1d
regulator: da9055: Pass descriptor instead of GPIO number
When setting up a fixed regulator on the DA9055, pass a descriptor
instead of a global GPIO number. This facility is not used in the
kernel so we can easily just say that this should be a descriptor
if/when put to use.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-16 17:05:45 +00:00

54 lines
1.3 KiB
C

/* Copyright (C) 2012 Dialog Semiconductor Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __DA9055_PDATA_H
#define __DA9055_PDATA_H
#define DA9055_MAX_REGULATORS 8
struct da9055;
struct gpio_desc;
enum gpio_select {
NO_GPIO = 0,
GPIO_1,
GPIO_2
};
struct da9055_pdata {
int (*init) (struct da9055 *da9055);
int irq_base;
int gpio_base;
struct regulator_init_data *regulators[DA9055_MAX_REGULATORS];
/* Enable RTC in RESET Mode */
bool reset_enable;
/*
* GPI muxed pin to control
* regulator state A/B, 0 if not available.
*/
int *gpio_ren;
/*
* GPI muxed pin to control
* regulator set, 0 if not available.
*/
int *gpio_rsel;
/*
* Regulator mode control bits value (GPI offset) that
* that controls the regulator state, 0 if not available.
*/
enum gpio_select *reg_ren;
/*
* Regulator mode control bits value (GPI offset) that
* controls the regulator set A/B, 0 if not available.
*/
enum gpio_select *reg_rsel;
/* GPIO descriptors to enable regulator, NULL if not available */
struct gpio_desc **ena_gpiods;
};
#endif /* __DA9055_PDATA_H */