gpio: altera-a10sr: Add A10 System Resource Chip GPIO support.

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Add the GPIO functionality for the Altera Arria10 MAX5 System Resource
Chip. The A10 MAX5 has 12 bits of GPIO assigned to switches, buttons,
and LEDs as a GPIO extender on the SPI bus.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>i
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Thor Thayer 2016-06-02 12:52:24 -05:00 • committed by Linus Walleij

parent e78ade0a2f

commit 26a48c4cc2

3 changed files with 149 additions and 0 deletions

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8

drivers/gpio/Kconfig

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1

drivers/gpio/Makefile

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140

drivers/gpio/gpio-altera-a10sr.c

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