Commit 0cbdf7bc authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Liam Girdwood

LP3971 PMIC regulator driver (updated and combined version)

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: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 1909e2f6
...@@ -110,4 +110,11 @@ config REGULATOR_PCF50633 ...@@ -110,4 +110,11 @@ config REGULATOR_PCF50633
Say Y here to support the voltage regulators and convertors Say Y here to support the voltage regulators and convertors
on PCF50633 on PCF50633
config REGULATOR_LP3971
tristate "National Semiconductors LP3971 PMIC regulator driver"
depends on I2C
help
Say Y here to support the voltage regulators and convertors
on National Semiconductors LP3971 PMIC
endif endif
...@@ -9,6 +9,7 @@ obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o ...@@ -9,6 +9,7 @@ obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
obj-$(CONFIG_REGULATOR_USERSPACE_CONSUMER) += userspace-consumer.o obj-$(CONFIG_REGULATOR_USERSPACE_CONSUMER) += userspace-consumer.o
obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o
obj-$(CONFIG_REGULATOR_LP3971) += lp3971.o
obj-$(CONFIG_REGULATOR_MAX1586) += max1586.o obj-$(CONFIG_REGULATOR_MAX1586) += max1586.o
obj-$(CONFIG_REGULATOR_TWL4030) += twl4030-regulator.o obj-$(CONFIG_REGULATOR_TWL4030) += twl4030-regulator.o
obj-$(CONFIG_REGULATOR_WM8350) += wm8350-regulator.o obj-$(CONFIG_REGULATOR_WM8350) += wm8350-regulator.o
......
This diff is collapsed.
/*
* 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
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