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2767d881f0
This adds basic register access and child regulator binding for the Monolithic MP5416 Power Management IC which integrates four DC/DC switching converters and five LDO regulators. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* Copyright (C) 2020 Gateworks Corporation */
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#ifndef MP5416_H_
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#define MP5416_H_
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#define MP6416_REGULATOR_DRIVER "mp5416_regulator"
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enum {
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MP5416_CTL0 = 0x00,
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MP5416_CTL1 = 0x01,
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MP5416_CTL2 = 0x02,
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MP5416_ILIMIT = 0x03,
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MP5416_VSET_SW1 = 0x04,
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MP5416_VSET_SW2 = 0x05,
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MP5416_VSET_SW3 = 0x06,
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MP5416_VSET_SW4 = 0x07,
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MP5416_VSET_LDO2 = 0x08,
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MP5416_VSET_LDO3 = 0x09,
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MP5416_VSET_LDO4 = 0x0a,
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MP5416_VSET_LDO5 = 0x0b,
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MP5416_STATUS1 = 0x0d,
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MP5416_STATUS2 = 0x0e,
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MP5416_STATUS3 = 0x0f,
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MP5416_ID2 = 0x11,
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MP5416_NUM_OF_REGS = 0x12,
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};
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#define MP5416_VSET_EN BIT(7)
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#define MP5416_VSET_SW1_GVAL(x) ((((x) & 0x7f) * 12500) + 600000)
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#define MP5416_VSET_SW2_GVAL(x) ((((x) & 0x7f) * 25000) + 800000)
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#define MP5416_VSET_SW3_GVAL(x) ((((x) & 0x7f) * 12500) + 600000)
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#define MP5416_VSET_SW4_GVAL(x) ((((x) & 0x7f) * 25000) + 800000)
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#define MP5416_VSET_LDO_GVAL(x) ((((x) & 0x7f) * 25000) + 800000)
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#define MP5416_VSET_LDO_SVAL(x) ((((x) & 0x7f) * 25000) + 800000)
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#define MP5416_VSET_SW1_SVAL(x) (((x) - 600000) / 12500)
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#define MP5416_VSET_SW2_SVAL(x) (((x) - 800000) / 25000)
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#define MP5416_VSET_SW3_SVAL(x) (((x) - 600000) / 12500)
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#define MP5416_VSET_SW4_SVAL(x) (((x) - 800000) / 25000)
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#endif
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