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2c58e2669f
Initialize config.of_node for regulator before registering. This is needed for DT based regulator support. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
116 lines
2.7 KiB
C
116 lines
2.7 KiB
C
/*
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* max77686.h - Driver for the Maxim 77686
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*
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* Copyright (C) 2012 Samsung Electrnoics
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* Chiwoong Byun <woong.byun@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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* This driver is based on max8997.h
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*
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* MAX77686 has PMIC, RTC devices.
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* The devices share the same I2C bus and included in
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* this mfd driver.
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*/
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#ifndef __LINUX_MFD_MAX77686_H
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#define __LINUX_MFD_MAX77686_H
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#include <linux/regulator/consumer.h>
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/* MAX77686 regulator IDs */
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enum max77686_regulators {
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MAX77686_LDO1 = 0,
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MAX77686_LDO2,
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MAX77686_LDO3,
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MAX77686_LDO4,
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MAX77686_LDO5,
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MAX77686_LDO6,
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MAX77686_LDO7,
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MAX77686_LDO8,
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MAX77686_LDO9,
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MAX77686_LDO10,
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MAX77686_LDO11,
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MAX77686_LDO12,
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MAX77686_LDO13,
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MAX77686_LDO14,
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MAX77686_LDO15,
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MAX77686_LDO16,
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MAX77686_LDO17,
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MAX77686_LDO18,
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MAX77686_LDO19,
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MAX77686_LDO20,
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MAX77686_LDO21,
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MAX77686_LDO22,
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MAX77686_LDO23,
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MAX77686_LDO24,
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MAX77686_LDO25,
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MAX77686_LDO26,
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MAX77686_BUCK1,
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MAX77686_BUCK2,
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MAX77686_BUCK3,
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MAX77686_BUCK4,
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MAX77686_BUCK5,
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MAX77686_BUCK6,
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MAX77686_BUCK7,
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MAX77686_BUCK8,
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MAX77686_BUCK9,
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MAX77686_REG_MAX,
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};
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struct max77686_regulator_data {
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int id;
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struct regulator_init_data *initdata;
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struct device_node *of_node;
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};
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enum max77686_opmode {
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MAX77686_OPMODE_NORMAL,
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MAX77686_OPMODE_LP,
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MAX77686_OPMODE_STANDBY,
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};
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struct max77686_opmode_data {
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int id;
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int mode;
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};
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struct max77686_platform_data {
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/* IRQ */
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int irq_gpio;
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int ono;
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int wakeup;
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/* ---- PMIC ---- */
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struct max77686_regulator_data *regulators;
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int num_regulators;
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struct max77686_opmode_data *opmode_data;
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/*
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* GPIO-DVS feature is not enabled with the current version of
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* MAX77686 driver. Buck2/3/4_voltages[0] is used as the default
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* voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW.
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*/
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int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */
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int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */
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unsigned int buck2_voltage[8]; /* buckx_voltage in uV */
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unsigned int buck3_voltage[8];
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unsigned int buck4_voltage[8];
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};
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#endif /* __LINUX_MFD_MAX77686_H */
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