mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 03:33:59 +08:00
0cbdf7bce5
This patch adds regulator drivers for National Semiconductors LP3971 PMIC. This LP3971 PMIC controller has 3 DC/DC voltage converters and 5 low drop-out (LDO) regulators. LP3971 PMIC controller uses I2C interface. Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
|
|
* National Semiconductors LP3971 PMIC chip client interface
|
|
*
|
|
* Copyright (C) 2009 Samsung Electronics
|
|
* Author: Marek Szyprowski <m.szyprowski@samsung.com>
|
|
*
|
|
* Based on wm8400.h
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __LINUX_REGULATOR_LP3971_H
|
|
#define __LINUX_REGULATOR_LP3971_H
|
|
|
|
#include <linux/regulator/machine.h>
|
|
|
|
#define LP3971_LDO1 0
|
|
#define LP3971_LDO2 1
|
|
#define LP3971_LDO3 2
|
|
#define LP3971_LDO4 3
|
|
#define LP3971_LDO5 4
|
|
|
|
#define LP3971_DCDC1 5
|
|
#define LP3971_DCDC2 6
|
|
#define LP3971_DCDC3 7
|
|
|
|
#define LP3971_NUM_REGULATORS 8
|
|
|
|
struct lp3971_regulator_subdev {
|
|
int id;
|
|
struct regulator_init_data *initdata;
|
|
};
|
|
|
|
struct lp3971_platform_data {
|
|
int num_regulators;
|
|
struct lp3971_regulator_subdev *regulators;
|
|
};
|
|
|
|
#endif
|