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/*
* s2mps14.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_S2MPS14_H
#define __LINUX_MFD_S2MPS14_H
/* S2MPS14 registers */
enum s2mps14_reg {
S2MPS14_REG_ID,
S2MPS14_REG_INT1,
S2MPS14_REG_INT2,
S2MPS14_REG_INT3,
S2MPS14_REG_INT1M,
S2MPS14_REG_INT2M,
S2MPS14_REG_INT3M,
S2MPS14_REG_ST1,
S2MPS14_REG_ST2,
S2MPS14_REG_PWRONSRC,
S2MPS14_REG_OFFSRC,
S2MPS14_REG_BU_CHG,
S2MPS14_REG_RTCCTRL,
S2MPS14_REG_CTRL1,
S2MPS14_REG_CTRL2,
S2MPS14_REG_RSVD1,
S2MPS14_REG_RSVD2,
S2MPS14_REG_RSVD3,
S2MPS14_REG_RSVD4,
S2MPS14_REG_RSVD5,
S2MPS14_REG_RSVD6,
S2MPS14_REG_CTRL3,
S2MPS14_REG_RSVD7,
S2MPS14_REG_RSVD8,
S2MPS14_REG_WRSTBI,
S2MPS14_REG_B1CTRL1,
S2MPS14_REG_B1CTRL2,
S2MPS14_REG_B2CTRL1,
S2MPS14_REG_B2CTRL2,
S2MPS14_REG_B3CTRL1,
S2MPS14_REG_B3CTRL2,
S2MPS14_REG_B4CTRL1,
S2MPS14_REG_B4CTRL2,
S2MPS14_REG_B5CTRL1,
S2MPS14_REG_B5CTRL2,
S2MPS14_REG_L1CTRL,
S2MPS14_REG_L2CTRL,
S2MPS14_REG_L3CTRL,
S2MPS14_REG_L4CTRL,
S2MPS14_REG_L5CTRL,
S2MPS14_REG_L6CTRL,
S2MPS14_REG_L7CTRL,
S2MPS14_REG_L8CTRL,
S2MPS14_REG_L9CTRL,
S2MPS14_REG_L10CTRL,
S2MPS14_REG_L11CTRL,
S2MPS14_REG_L12CTRL,
S2MPS14_REG_L13CTRL,
S2MPS14_REG_L14CTRL,
S2MPS14_REG_L15CTRL,
S2MPS14_REG_L16CTRL,
S2MPS14_REG_L17CTRL,
S2MPS14_REG_L18CTRL,
S2MPS14_REG_L19CTRL,
S2MPS14_REG_L20CTRL,
S2MPS14_REG_L21CTRL,
S2MPS14_REG_L22CTRL,
S2MPS14_REG_L23CTRL,
S2MPS14_REG_L24CTRL,
S2MPS14_REG_L25CTRL,
S2MPS14_REG_LDODSCH1,
S2MPS14_REG_LDODSCH2,
S2MPS14_REG_LDODSCH3,
};
/* S2MPS14 regulator ids */
enum s2mps14_regulators {
S2MPS14_LDO1,
S2MPS14_LDO2,
S2MPS14_LDO3,
S2MPS14_LDO4,
S2MPS14_LDO5,
S2MPS14_LDO6,
S2MPS14_LDO7,
S2MPS14_LDO8,
S2MPS14_LDO9,
S2MPS14_LDO10,
S2MPS14_LDO11,
S2MPS14_LDO12,
S2MPS14_LDO13,
S2MPS14_LDO14,
S2MPS14_LDO15,
S2MPS14_LDO16,
S2MPS14_LDO17,
S2MPS14_LDO18,
S2MPS14_LDO19,
S2MPS14_LDO20,
S2MPS14_LDO21,
S2MPS14_LDO22,
S2MPS14_LDO23,
S2MPS14_LDO24,
S2MPS14_LDO25,
S2MPS14_BUCK1,
S2MPS14_BUCK2,
S2MPS14_BUCK3,
S2MPS14_BUCK4,
S2MPS14_BUCK5,
S2MPS14_REGULATOR_MAX,
};
/* Regulator constraints for BUCKx */
#define S2MPS14_BUCK1235_MIN_600MV 600000
#define S2MPS14_BUCK4_MIN_1400MV 1400000
#define S2MPS14_BUCK1235_STEP_6_25MV 6250
#define S2MPS14_BUCK4_STEP_12_5MV 12500
#define S2MPS14_BUCK1235_START_SEL 0x20
#define S2MPS14_BUCK4_START_SEL 0x40
/*
* Default ramp delay in uv/us. Datasheet says that ramp delay can be
* controlled however it does not specify which register is used for that.
* Let's assume that default value will be set.
*/
#define S2MPS14_BUCK_RAMP_DELAY 12500
/* Regulator constraints for different types of LDOx */
#define S2MPS14_LDO_MIN_800MV 800000
#define S2MPS14_LDO_MIN_1800MV 1800000
#define S2MPS14_LDO_STEP_12_5MV 12500
#define S2MPS14_LDO_STEP_25MV 25000
#define S2MPS14_LDO_VSEL_MASK 0x3F
#define S2MPS14_BUCK_VSEL_MASK 0xFF
#define S2MPS14_ENABLE_MASK (0x03 << S2MPS14_ENABLE_SHIFT)
#define S2MPS14_ENABLE_SHIFT 6
/* On/Off controlled by PWREN */
#define S2MPS14_ENABLE_SUSPEND (0x01 << S2MPS14_ENABLE_SHIFT)
#define S2MPS14_LDO_N_VOLTAGES (S2MPS14_LDO_VSEL_MASK + 1)
#define S2MPS14_BUCK_N_VOLTAGES (S2MPS14_BUCK_VSEL_MASK + 1)
#endif /* __LINUX_MFD_S2MPS14_H */
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