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(parent: 1c06fb7) | 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>
Sun, 8 Oct 2017 01:00:25 +0000 (01:00 +0000)
commit6e304764e3719b62d25f586afa2c2198302b581a
tree5bdd2bb23698fb9d274bfb1481b75d29957643aftree | snapshot
parent1c06fb79bc2d936308012a26f2946fd745c2a9f5commit | 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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