133 lines
3.2 KiB
C
Executable File
133 lines
3.2 KiB
C
Executable File
/*
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* s2mpb02-regulator.h - Voltage regulator driver for the Samsung s2mpb02
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*
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* Copyright (C) 2014 Samsung Electrnoics
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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_S2MPB02_REGULATOR_H
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#define __LINUX_MFD_S2MPB02_REGULATOR_H
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/* S2MPB02 registers */
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enum s2mpb02_reg {
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S2MPB02_REG_ID,
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S2MPB02_REG_INT1,
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S2MPB02_REG_INT1M,
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S2MPB02_REG_ST1,
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S2MPB02_REG_CTRL,
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S2MPB02_REG_RSVD5,
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S2MPB02_REG_RSVD6,
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S2MPB02_REG_RSVD7,
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S2MPB02_REG_RSVD8,
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S2MPB02_REG_BBEN_DBT,
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S2MPB02_REG_RSVDA,
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S2MPB02_REG_B1CTRL1,
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S2MPB02_REG_B1CTRL2,
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S2MPB02_REG_B2CTRL1,
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S2MPB02_REG_B2CTRL2,
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S2MPB02_REG_BB1CTRL1,
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S2MPB02_REG_BB1CTRL2,
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S2MPB02_REG_BUCK_RAMP,
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S2MPB02_REG_FLED_CTRL1,
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S2MPB02_REG_FLED_CTRL2,
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S2MPB02_REG_FLED_CUR1,
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S2MPB02_REG_FLED_TIME1,
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S2MPB02_REG_FLED_CUR2,
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S2MPB02_REG_FLED_TIME2,
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S2MPB02_REG_FLED_IRON1,
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S2MPB02_REG_FLED_IRON2,
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S2MPB02_REG_FLED_IRD1,
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S2MPB02_REG_FLED_IRD2,
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S2MPB02_REG_BST_CTRL1,
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S2MPB02_REG_BST_CTRL2,
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S2MPB02_REG_L1CTRL,
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S2MPB02_REG_L2CTRL,
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S2MPB02_REG_L3CTRL,
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S2MPB02_REG_L4CTRL,
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S2MPB02_REG_L5CTRL,
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S2MPB02_REG_L6CTRL,
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S2MPB02_REG_L7CTRL,
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S2MPB02_REG_L8CTRL,
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S2MPB02_REG_L9CTRL,
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S2MPB02_REG_L10CTRL,
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S2MPB02_REG_L11CTRL,
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S2MPB02_REG_L12CTRL,
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S2MPB02_REG_L13CTRL,
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S2MPB02_REG_L14CTRL,
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S2MPB02_REG_L15CTRL,
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S2MPB02_REG_L16CTRL,
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S2MPB02_REG_L17CTRL,
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S2MPB02_REG_L18CTRL,
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S2MPB02_REG_LDO_DSCH1,
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S2MPB02_REG_LDO_DSCH2,
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S2MPB02_REG_LDO_DSCH3,
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};
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/* S2MPB02 regulator ids */
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enum S2MPB02_regulators {
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S2MPB02_LDO1,
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S2MPB02_LDO2,
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S2MPB02_LDO3,
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S2MPB02_LDO4,
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S2MPB02_LDO5,
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S2MPB02_LDO6,
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S2MPB02_LDO7,
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S2MPB02_LDO8,
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S2MPB02_LDO9,
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S2MPB02_LDO10,
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S2MPB02_LDO11,
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S2MPB02_LDO12,
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S2MPB02_LDO13,
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S2MPB02_LDO14,
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S2MPB02_LDO15,
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S2MPB02_LDO16,
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S2MPB02_LDO17,
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S2MPB02_LDO18,
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S2MPB02_BUCK1,
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S2MPB02_BUCK2,
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S2MPB02_BB1,
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S2MPB02_REG_MAX,
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};
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#define S2MPB02_BUCK_MIN1 400000
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#define S2MPB02_BUCK_MIN2 2600000
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#define S2MPB02_LDO_MIN1 600000
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#define S2MPB02_BUCK_STEP1 6250
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#define S2MPB02_BUCK_STEP2 12500
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#define S2MPB02_LDO_STEP1 12500
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#define S2MPB02_LDO_STEP2 25000
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#define S2MPB02_LDO_VSEL_MASK 0x7F
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#define S2MPB02_BUCK_VSEL_MASK 0xFF
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#define S2MPB02_BUCK_ENABLE_MASK 0xC0
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#define S2MPB02_LDO_ENABLE_MASK 0x80
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#define S2MPB02_RAMP_DELAY 12000
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#define S2MPB02_ENABLE_TIME_LDO 180
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#define S2MPB02_ENABLE_TIME_BUCK 100
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#define S2MPB02_ENABLE_TIME_BB 210
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#define S2MPB02_BUCK_ENABLE_SHIFT 0x06
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#define S2MPB02_LDO_ENABLE_SHIFT 0x07
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#define S2MPB02_LDO_N_VOLTAGES (S2MPB02_LDO_VSEL_MASK + 1)
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#define S2MPB02_BUCK_N_VOLTAGES (S2MPB02_BUCK_VSEL_MASK + 1)
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#define S2MPB02_REGULATOR_MAX (S2MPB02_REG_MAX)
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#endif /* __LINUX_MFD_S2MPB02_PRIV_H */
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