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authorSungbo Eo <mans0n@gorani.run>2020-07-09 22:48:29 +0900
committerLinus Walleij <linus.walleij@linaro.org>2020-07-16 14:35:12 +0200
commit16d44b6085c1d90884b264deb938a34ab85a9c6d (patch)
treeba41d3f48363d8c0ee43b3d5b4423b38f14a79ef /tools/perf/scripts/python/export-to-postgresql.py
parente6827bc3faa4da29ddbf48f48d04e87ca7c1c3c7 (diff)
gpio: pca9570: add GPO driver for PCA9570
NXP PCA9570 is a 4-bit I2C GPO expander without interrupt functionality. Its ports are controlled only by a data byte without register address. Signed-off-by: Sungbo Eo <mans0n@gorani.run> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Datasheet: https://www.nxp.com/docs/en/data-sheet/PCA9570.pdf Link: https://lore.kernel.org/r/20200709134829.216393-1-mans0n@gorani.run Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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