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| author | Sungbo Eo <mans0n@gorani.run> | 2020-07-09 22:48:29 +0900 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-07-16 14:35:12 +0200 |
| commit | 16d44b6085c1d90884b264deb938a34ab85a9c6d (patch) | |
| tree | ba41d3f48363d8c0ee43b3d5b4423b38f14a79ef /drivers/gpio/Makefile | |
| parent | e6827bc3faa4da29ddbf48f48d04e87ca7c1c3c7 (diff) | |
| download | linux-16d44b6085c1d90884b264deb938a34ab85a9c6d.tar.gz linux-16d44b6085c1d90884b264deb938a34ab85a9c6d.tar.bz2 linux-16d44b6085c1d90884b264deb938a34ab85a9c6d.zip | |
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>
Diffstat (limited to 'drivers/gpio/Makefile')
| -rw-r--r-- | drivers/gpio/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index ef666cfef9d0..4f9abff4f2dc 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -111,6 +111,7 @@ obj-$(CONFIG_GPIO_OCTEON) += gpio-octeon.o obj-$(CONFIG_GPIO_OMAP) += gpio-omap.o obj-$(CONFIG_GPIO_PALMAS) += gpio-palmas.o obj-$(CONFIG_GPIO_PCA953X) += gpio-pca953x.o +obj-$(CONFIG_GPIO_PCA9570) += gpio-pca9570.o obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf857x.o obj-$(CONFIG_GPIO_PCH) += gpio-pch.o obj-$(CONFIG_GPIO_PCIE_IDIO_24) += gpio-pcie-idio-24.o |