forked from mirrors/linux
1c59d04505
This GPIO controller is used on UniPhier SoC family. The vendor specific property "socionext,interrupt-ranges" is for specifying interrupt mapping to the parent interrupt controller because the mapping is not contiguous. It works like "ranges", but transforms "interrupts" instead of "reg". Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
18 lines
497 B
C
18 lines
497 B
C
/*
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* Copyright (C) 2017 Socionext Inc.
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* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
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*/
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#ifndef _DT_BINDINGS_GPIO_UNIPHIER_H
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#define _DT_BINDINGS_GPIO_UNIPHIER_H
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#define UNIPHIER_GPIO_LINES_PER_BANK 8
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#define UNIPHIER_GPIO_IRQ_OFFSET ((UNIPHIER_GPIO_LINES_PER_BANK) * 15)
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#define UNIPHIER_GPIO_PORT(bank, line) \
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((UNIPHIER_GPIO_LINES_PER_BANK) * (bank) + (line))
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#define UNIPHIER_GPIO_IRQ(n) ((UNIPHIER_GPIO_IRQ_OFFSET) + (n))
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#endif /* _DT_BINDINGS_GPIO_UNIPHIER_H */
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