103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
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/*
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* s2mpb03.h
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*
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* Copyright (c) 2016 Samsung Electronics Co., Ltd
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef __LINUX_MFD_S2MPB03_H
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#define __LINUX_MFD_S2MPB03_H
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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#define MFD_DEV_NAME "s2mpb03"
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/**
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* sec_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 s2mpb03_dev {
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struct device *dev;
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struct i2c_client *i2c;
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struct mutex i2c_lock;
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int type;
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u8 rev_num; /* pmic Rev */
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bool wakeup;
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struct s2mpb03_platform_data *pdata;
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};
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struct s2mpb03_regulator_data {
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int id;
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struct regulator_init_data *initdata;
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struct device_node *reg_node;
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};
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struct s2mpb03_platform_data {
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bool wakeup;
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int num_regulators;
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int num_rdata;
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struct s2mpb03_regulator_data *regulators;
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int device_type;
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};
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struct s2mpb03 {
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struct regmap *regmap;
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};
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/* S2MPB03 registers */
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/* Slave Addr : 0xAC */
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enum S2MPB03_reg {
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S2MPB03_REG_PMIC_ID,
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S2MPB03_REG_STATUS,
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S2MPB03_REG_CTRL,
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S2MPB03_REG_LDO1_CTRL,
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S2MPB03_REG_LDO2_CTRL,
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S2MPB03_REG_LDO3_CTRL,
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S2MPB03_REG_LDO4_CTRL,
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S2MPB03_REG_LDO5_CTRL,
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S2MPB03_REG_LDO6_CTRL,
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S2MPB03_REG_LDO7_CTRL,
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S2MPB03_REG_LDO_SLEW1,
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S2MPB03_REG_LDO_SLEW2,
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};
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/* S2MPB03 regulator ids */
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enum S2MPB03_regulators {
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S2MPB03_LDO1,
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S2MPB03_LDO2,
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S2MPB03_LDO3,
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S2MPB03_LDO4,
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S2MPB03_LDO5,
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S2MPB03_LDO6,
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S2MPB03_LDO7,
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S2MPB03_REG_MAX,
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};
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#define S2MPB03_LDO_MIN1 700000
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#define S2MPB03_LDO_MIN2 1800000
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#define S2MPB03_LDO_STEP1 25000
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#define S2MPB03_LDO_STEP2 12500
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#define S2MPB03_LDO_VSEL_MASK 0x3F
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#define S2MPB03_LDO_ENABLE_MASK 0x80
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#define S2MPB03_RAMP_DELAY 12000
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#define S2MPB03_ENABLE_TIME_LDO 150
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#define S2MPB03_ENABLE_SHIFT 0x07
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#define S2MPB03_LDO_N_VOLTAGES (S2MPB03_LDO_VSEL_MASK + 1)
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#define S2MPB03_REGULATOR_MAX (S2MPB03_REG_MAX)
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#endif /* __LINUX_MFD_S2MPB03_H */
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