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/*
* s2mpu02.h
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
*
* 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.
*
*/
#ifndef __LINUX_MFD_S2MPU02_H
#define __LINUX_MFD_S2MPU02_H
/* S2MPU02 registers */
enum S2MPU02_reg {
S2MPU02_REG_ID,
S2MPU02_REG_INT1,
S2MPU02_REG_INT2,
S2MPU02_REG_INT3,
S2MPU02_REG_INT1M,
S2MPU02_REG_INT2M,
S2MPU02_REG_INT3M,
S2MPU02_REG_ST1,
S2MPU02_REG_ST2,
S2MPU02_REG_PWRONSRC,
S2MPU02_REG_OFFSRC,
S2MPU02_REG_BU_CHG,
S2MPU02_REG_RTCCTRL,
S2MPU02_REG_PMCTRL1,
S2MPU02_REG_RSVD1,
S2MPU02_REG_RSVD2,
S2MPU02_REG_RSVD3,
S2MPU02_REG_RSVD4,
S2MPU02_REG_RSVD5,
S2MPU02_REG_RSVD6,
S2MPU02_REG_RSVD7,
S2MPU02_REG_WRSTEN,
S2MPU02_REG_RSVD8,
S2MPU02_REG_RSVD9,
S2MPU02_REG_RSVD10,
S2MPU02_REG_B1CTRL1,
S2MPU02_REG_B1CTRL2,
S2MPU02_REG_B2CTRL1,
S2MPU02_REG_B2CTRL2,
S2MPU02_REG_B3CTRL1,
S2MPU02_REG_B3CTRL2,
S2MPU02_REG_B4CTRL1,
S2MPU02_REG_B4CTRL2,
S2MPU02_REG_B5CTRL1,
S2MPU02_REG_B5CTRL2,
S2MPU02_REG_B5CTRL3,
S2MPU02_REG_B5CTRL4,
S2MPU02_REG_B5CTRL5,
S2MPU02_REG_B6CTRL1,
S2MPU02_REG_B6CTRL2,
S2MPU02_REG_B7CTRL1,
S2MPU02_REG_B7CTRL2,
S2MPU02_REG_RAMP1,
S2MPU02_REG_RAMP2,
S2MPU02_REG_L1CTRL,
S2MPU02_REG_L2CTRL1,
S2MPU02_REG_L2CTRL2,
S2MPU02_REG_L2CTRL3,
S2MPU02_REG_L2CTRL4,
S2MPU02_REG_L3CTRL,
S2MPU02_REG_L4CTRL,
S2MPU02_REG_L5CTRL,
S2MPU02_REG_L6CTRL,
S2MPU02_REG_L7CTRL,
S2MPU02_REG_L8CTRL,
S2MPU02_REG_L9CTRL,
S2MPU02_REG_L10CTRL,
S2MPU02_REG_L11CTRL,
S2MPU02_REG_L12CTRL,
S2MPU02_REG_L13CTRL,
S2MPU02_REG_L14CTRL,
S2MPU02_REG_L15CTRL,
S2MPU02_REG_L16CTRL,
S2MPU02_REG_L17CTRL,
S2MPU02_REG_L18CTRL,
S2MPU02_REG_L19CTRL,
S2MPU02_REG_L20CTRL,
S2MPU02_REG_L21CTRL,
S2MPU02_REG_L22CTRL,
S2MPU02_REG_L23CTRL,
S2MPU02_REG_L24CTRL,
S2MPU02_REG_L25CTRL,
S2MPU02_REG_L26CTRL,
S2MPU02_REG_L27CTRL,
S2MPU02_REG_L28CTRL,
S2MPU02_REG_LDODSCH1,
S2MPU02_REG_LDODSCH2,
S2MPU02_REG_LDODSCH3,
S2MPU02_REG_LDODSCH4,
S2MPU02_REG_SELMIF,
S2MPU02_REG_RSVD11,
S2MPU02_REG_RSVD12,
S2MPU02_REG_RSVD13,
S2MPU02_REG_DVSSEL,
S2MPU02_REG_DVSPTR,
S2MPU02_REG_DVSDATA,
};
/* S2MPU02 regulator ids */
enum S2MPU02_regulators {
S2MPU02_LDO1,
S2MPU02_LDO2,
S2MPU02_LDO3,
S2MPU02_LDO4,
S2MPU02_LDO5,
S2MPU02_LDO6,
S2MPU02_LDO7,
S2MPU02_LDO8,
S2MPU02_LDO9,
S2MPU02_LDO10,
S2MPU02_LDO11,
S2MPU02_LDO12,
S2MPU02_LDO13,
S2MPU02_LDO14,
S2MPU02_LDO15,
S2MPU02_LDO16,
S2MPU02_LDO17,
S2MPU02_LDO18,
S2MPU02_LDO19,
S2MPU02_LDO20,
S2MPU02_LDO21,
S2MPU02_LDO22,
S2MPU02_LDO23,
S2MPU02_LDO24,
S2MPU02_LDO25,
S2MPU02_LDO26,
S2MPU02_LDO27,
S2MPU02_LDO28,
S2MPU02_BUCK1,
S2MPU02_BUCK2,
S2MPU02_BUCK3,
S2MPU02_BUCK4,
S2MPU02_BUCK5,
S2MPU02_BUCK6,
S2MPU02_BUCK7,
S2MPU02_REGULATOR_MAX,
};
/* Regulator constraints for BUCKx */
#define S2MPU02_BUCK1234_MIN_600MV 600000
#define S2MPU02_BUCK5_MIN_1081_25MV 1081250
#define S2MPU02_BUCK6_MIN_1700MV 1700000
#define S2MPU02_BUCK7_MIN_900MV 900000
#define S2MPU02_BUCK1234_STEP_6_25MV 6250
#define S2MPU02_BUCK5_STEP_6_25MV 6250
#define S2MPU02_BUCK6_STEP_2_50MV 2500
#define S2MPU02_BUCK7_STEP_6_25MV 6250
#define S2MPU02_BUCK1234_START_SEL 0x00
#define S2MPU02_BUCK5_START_SEL 0x4D
#define S2MPU02_BUCK6_START_SEL 0x28
#define S2MPU02_BUCK7_START_SEL 0x30
#define S2MPU02_BUCK_RAMP_DELAY 12500
/* Regulator constraints for different types of LDOx */
#define S2MPU02_LDO_MIN_900MV 900000
#define S2MPU02_LDO_MIN_1050MV 1050000
#define S2MPU02_LDO_MIN_1600MV 1600000
#define S2MPU02_LDO_STEP_12_5MV 12500
#define S2MPU02_LDO_STEP_25MV 25000
#define S2MPU02_LDO_STEP_50MV 50000
#define S2MPU02_LDO_GROUP1_START_SEL 0x8
#define S2MPU02_LDO_GROUP2_START_SEL 0xA
#define S2MPU02_LDO_GROUP3_START_SEL 0x10
#define S2MPU02_LDO_VSEL_MASK 0x3F
#define S2MPU02_BUCK_VSEL_MASK 0xFF
#define S2MPU02_ENABLE_MASK (0x03 << S2MPU02_ENABLE_SHIFT)
#define S2MPU02_ENABLE_SHIFT 6
/* On/Off controlled by PWREN */
#define S2MPU02_ENABLE_SUSPEND (0x01 << S2MPU02_ENABLE_SHIFT)
#define S2MPU02_DISABLE_SUSPEND (0x11 << S2MPU02_ENABLE_SHIFT)
#define S2MPU02_LDO_N_VOLTAGES (S2MPU02_LDO_VSEL_MASK + 1)
#define S2MPU02_BUCK_N_VOLTAGES (S2MPU02_BUCK_VSEL_MASK + 1)
/* RAMP delay for BUCK1234*/
#define S2MPU02_BUCK1_RAMP_SHIFT 6
#define S2MPU02_BUCK2_RAMP_SHIFT 4
#define S2MPU02_BUCK3_RAMP_SHIFT 2
#define S2MPU02_BUCK4_RAMP_SHIFT 0
#define S2MPU02_BUCK1234_RAMP_MASK 0x3
#endif /* __LINUX_MFD_S2MPU02_H */
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