Age | Commit message (Collapse) | Author | |
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2018-02-22 | gpio: raspberrypi-exp: Driver for RPi3 GPIO expander via mailbox service | Dave Stevenson | |
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. Reviewed-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |