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| author | Hans de Goede <hdegoede@redhat.com> | 2015-04-25 14:07:37 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2015-05-04 16:51:53 +0200 |
| commit | 1d624a4f08d3a478e38ceb1a048c3da4982021df (patch) | |
| tree | 8efe42d4188d216469b31774a04de50659cdef66 /arch/arm/include/asm/arch-sunxi | |
| parent | 12ce15538a4512834138ee4d0ded416286ec46ad (diff) | |
| download | u-boot-imx-1d624a4f08d3a478e38ceb1a048c3da4982021df.zip u-boot-imx-1d624a4f08d3a478e38ceb1a048c3da4982021df.tar.gz u-boot-imx-1d624a4f08d3a478e38ceb1a048c3da4982021df.tar.bz2 | |
sunxi: axp: Move axp pmic register helpers to a separate file
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>
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/pmic_bus.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/pmic_bus.h b/arch/arm/include/asm/arch-sunxi/pmic_bus.h new file mode 100644 index 0000000..9c4372a --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/pmic_bus.h @@ -0,0 +1,18 @@ +/* + * (C) Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * Sunxi PMIC bus access helpers header + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_PMIC_BUS_H +#define _SUNXI_PMIS_BUS_H + +int pmic_bus_init(void); +int pmic_bus_read(u8 reg, u8 *data); +int pmic_bus_write(u8 reg, u8 data); +int pmic_bus_setbits(u8 reg, u8 bits); +int pmic_bus_clrbits(u8 reg, u8 bits); + +#endif |