gpio: Add GPIO support for the Diamond Systems GPIO-MM
authorWilliam Breathitt Gray <vilhelm.gray@gmail.com>
Tue, 2 Aug 2016 13:57:47 +0000 (09:57 -0400)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 11 Aug 2016 11:37:25 +0000 (13:37 +0200)
commit6ea5dcdf7924d967a4d4b3aa7170e37a1be5cf0f
tree31a35232f999e9dd4b0d42e3ec9e1b083611c923
parent0ba19cfc2a667ca986355e11d122c465482f12e2
gpio: Add GPIO support for the Diamond Systems GPIO-MM

The Diamond Systems GPIO-MM device features 48 lines of digital I/O via
the emulation of dual 82C55A PPI chips. This driver provides GPIO
support for these 48 channels of digital I/O. The base port addresses
for the devices may be configured via the base array module parameter.

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
MAINTAINERS
drivers/gpio/Kconfig
drivers/gpio/Makefile
drivers/gpio/gpio-gpio-mm.c [new file with mode: 0644]