Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2db8aba8 authored by Thierry Reding's avatar Thierry Reding Committed by Linus Walleij
Browse files

gpio: pca953x: Add TI TCA9539 support 



The TCA9539 is almost identical to the PCA9555 and software-compatible
with this driver. It exposes 16 general purpose I/O pins in two 8-bit
configurations.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 7474f23d

Documentation/devicetree/bindings/gpio/gpio-pca953x.txt

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ Required properties: 
	ti,tca6408

	ti,tca6416

	ti,tca6424

	ti,tca9539

	exar,xra1202



Example:

drivers/gpio/gpio-pca953x.c

+1 −0
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ static const struct i2c_device_id pca953x_id[] = { 
	{ "tca6408", 8  | PCA953X_TYPE | PCA_INT, },

	{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },

	{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },

	{ "tca9539", 16 | PCA953X_TYPE | PCA_INT, },

	{ "xra1202", 8  | PCA953X_TYPE },

	{ }

};