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gpio: add driver for MEN 16Z127 GPIO controller

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The 16Z127 is a 32bit GPIO controller on a MCB FPGA.
Every single line can be configured as input and output.

Push pull and open drain are supported as well as setting
a debounce value for the input lines.

Signed-off-by: Andreas Werner <andy@wernerandy.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andreas Werner
2016-02-29 19:44:43 +01:00
committed by Linus Walleij
parent 3fab91ea28
commit f436bc2726
3 changed files with 208 additions and 0 deletions
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7
drivers/gpio/Kconfig
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@@ -270,6 +270,13 @@ config GPIO_MB86S7X
help
Say yes here to support the GPIO controller in Fujitsu MB86S70 SoCs.
config GPIO_MENZ127
tristate "MEN 16Z127 GPIO support"
depends on MCB
select GPIO_GENERIC
help
Say yes here to support the MEN 16Z127 GPIO Controller
config GPIO_MM_LANTIQ
bool "Lantiq Memory mapped GPIOs"
depends on LANTIQ && SOC_XWAY