156f252857
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> This patch adds voltage regulator driver for Maxim 8998 chip. This chip is used on Samsung Aquila and GONI boards and provides following functionalities: - 4 BUCK voltage converters, 17 LDO power regulators and 5 other power controllers - battery charger This patch adds basic driver for voltage regulators and MAX 8998 MFD core. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/*
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* max8698.h - Voltage regulator driver for the Maxim 8998
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*
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* Copyright (C) 2009-2010 Samsung Electrnoics
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* Kyungmin Park <kyungmin.park@samsung.com>
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* Marek Szyprowski <m.szyprowski@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __LINUX_MFD_MAX8998_H
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#define __LINUX_MFD_MAX8998_H
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#include <linux/regulator/machine.h>
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/* MAX 8998 regulator ids */
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enum {
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MAX8998_LDO2 = 2,
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MAX8998_LDO3,
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MAX8998_LDO4,
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MAX8998_LDO5,
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MAX8998_LDO6,
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MAX8998_LDO7,
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MAX8998_LDO8,
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MAX8998_LDO9,
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MAX8998_LDO10,
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MAX8998_LDO11,
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MAX8998_LDO12,
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MAX8998_LDO13,
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MAX8998_LDO14,
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MAX8998_LDO15,
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MAX8998_LDO16,
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MAX8998_LDO17,
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MAX8998_BUCK1,
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MAX8998_BUCK2,
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MAX8998_BUCK3,
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MAX8998_BUCK4,
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MAX8998_EN32KHZ_AP,
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MAX8998_EN32KHZ_CP,
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MAX8998_ENVICHG,
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MAX8998_ESAFEOUT1,
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MAX8998_ESAFEOUT2,
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};
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/**
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* max8998_regulator_data - regulator data
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* @id: regulator id
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* @initdata: regulator init data (contraints, supplies, ...)
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*/
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struct max8998_regulator_data {
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int id;
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struct regulator_init_data *initdata;
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};
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/**
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* struct max8998_board - packages regulator init data
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* @num_regulators: number of regultors used
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* @regulators: array of defined regulators
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*/
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struct max8998_platform_data {
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int num_regulators;
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struct max8998_regulator_data *regulators;
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};
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#endif /* __LINUX_MFD_MAX8998_H */
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