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misc: Add a pca9554 GPIO device model
authorGlenn Miles <milesg@linux.vnet.ibm.com>
Mon, 5 Feb 2024 07:40:16 +0000 (17:40 +1000)
committerNicholas Piggin <npiggin@gmail.com>
Fri, 23 Feb 2024 13:24:42 +0000 (23:24 +1000)
commitde0c7d543bcaf4cbde936668817f610bbd18e897
tree371ef316e9a664dc2c2e01549a3bc8714db09de3tree
parent7b85f008b68b5c1a59772cad2214366d6cb140f5commit | diff
misc: Add a pca9554 GPIO device model

Specs are available here:

    https://www.nxp.com/docs/en/data-sheet/PCA9554_9554A.pdf

This is a simple model supporting the basic registers for GPIO
mode.  The device also supports an interrupt output line but the
model does not yet support this.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Glenn Miles <milesg@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
MAINTAINERS diff | blob | blame | history
hw/misc/pca9554.c [new file with mode: 0644] blob
include/hw/misc/pca9554.h [new file with mode: 0644] blob
include/hw/misc/pca9554_regs.h [new file with mode: 0644] blob
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