acpi: Support writing a GPIO
authorSimon Glass <sjg@chromium.org>
Tue, 7 Jul 2020 19:11:57 +0000 (13:11 -0600)
committerBin Meng <bmeng.cn@gmail.com>
Fri, 17 Jul 2020 06:32:24 +0000 (14:32 +0800)
commit235723466628c32e30685363377e416696318e84
tree352647edf82dab916aa65253cdc3187f07de9800
parent0e5a0a00d6e44dc0c7e1466ceb3e452b43ceeb1b
acpi: Support writing a GPIO

Allowing writing out a reference to a GPIO within the ACPI output. This
can be used by ACPI code to access a GPIO at runtime.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
include/acpi/acpi_dp.h
lib/acpi/acpi_dp.c
test/dm/acpi_dp.c