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(parent: 447f48e) | patch
bcm2835-gpio-exp: Driver for GPIO expander via mailbox service
authorDave Stevenson <dave.stevenson@raspberrypi.org>
Mon, 20 Feb 2017 17:01:21 +0000 (17:01 +0000)
committerRaspbian kernel package updater <root@raspbian.org>
Sat, 31 Mar 2018 14:45:42 +0000 (15:45 +0100)
commitb0bd89742ad799683322792868ef4a396276a4e3
tree69bcac3cddaa7ef4e5b523138900ba03e4211e6etree | snapshot
parent447f48efd8a399ba5e6b8d47803852712f2d66d7commit | diff
bcm2835-gpio-exp: Driver for GPIO expander via mailbox service

Pi3 and Compute Module 3 have a GPIO expander that the
VPU communicates with.
There is a mailbox service that now allows control of this
expander, so add a kernel driver that can make use of it.

Pwr_led node added to device-tree for Pi3.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
arch/arm/boot/dts/bcm2710-rpi-3-b.dts diff | blob | history
arch/arm/boot/dts/bcm2710-rpi-cm3.dts diff | blob | history
arch/arm/configs/bcm2709_defconfig diff | blob | history
drivers/gpio/Kconfig diff | blob | history
drivers/gpio/Makefile diff | blob | history
drivers/gpio/gpio-bcm-exp.c [new file with mode: 0644] blob
include/soc/bcm2835/raspberrypi-firmware.h diff | blob | history
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