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1d624a4f08
Move the register helpers used to access the registers via p2wi resp. rsb bus on the otherwise identical axp221 and axp223 pmics to a separate file, so that they can be used by the upcoming standalone axp gpio driver too. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Ian Campbell <ijc@hellion.org.uk>
19 lines
387 B
C
19 lines
387 B
C
/*
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* (C) Copyright 2015 Hans de Goede <hdegoede@redhat.com>
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*
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* Sunxi PMIC bus access helpers header
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _SUNXI_PMIC_BUS_H
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#define _SUNXI_PMIS_BUS_H
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int pmic_bus_init(void);
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int pmic_bus_read(u8 reg, u8 *data);
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int pmic_bus_write(u8 reg, u8 data);
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int pmic_bus_setbits(u8 reg, u8 bits);
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int pmic_bus_clrbits(u8 reg, u8 bits);
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#endif
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