linux_dsm_epyc7002/include/linux/regulator/fan53555.h
Thomas Gleixner 579d8b5c8d treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 421
Based on 1 normalized pattern(s):

  this package is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190113.723488978@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:15 +02:00

58 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fan53555.h - Fairchild Regulator FAN53555 Driver
*
* Copyright (C) 2012 Marvell Technology Ltd.
* Yunfan Zhang <yfzhang@marvell.com>
*/
#ifndef __FAN53555_H__
#define __FAN53555_H__
/* VSEL ID */
enum {
FAN53555_VSEL_ID_0 = 0,
FAN53555_VSEL_ID_1,
};
/* Transition slew rate limiting from a low to high voltage.
* -----------------------
* Bin |Slew Rate(mV/uS)
* ------|----------------
* 000 | 64.00
* ------|----------------
* 001 | 32.00
* ------|----------------
* 010 | 16.00
* ------|----------------
* 011 | 8.00
* ------|----------------
* 100 | 4.00
* ------|----------------
* 101 | 2.00
* ------|----------------
* 110 | 1.00
* ------|----------------
* 111 | 0.50
* -----------------------
*/
enum {
FAN53555_SLEW_RATE_64MV = 0,
FAN53555_SLEW_RATE_32MV,
FAN53555_SLEW_RATE_16MV,
FAN53555_SLEW_RATE_8MV,
FAN53555_SLEW_RATE_4MV,
FAN53555_SLEW_RATE_2MV,
FAN53555_SLEW_RATE_1MV,
FAN53555_SLEW_RATE_0_5MV,
};
struct fan53555_platform_data {
struct regulator_init_data *regulator;
unsigned int slew_rate;
/* Sleep VSEL ID */
unsigned int sleep_vsel_id;
};
#endif /* __FAN53555_H__ */