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(parent: f55a8d6) | 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>
Thu, 9 Mar 2017 17:53:01 +0000 (17:53 +0000)
commit0844a339fa1fbfb184f2b3bf071893be9e6c8d0a
treee729c78f34a81ccd414e62133feec93bc498dddftree | snapshot
parentf55a8d67d176cd7c29bcb06956006c7b3506206acommit | 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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