From 2db8aba860c70478f6af18c410a3e513a2d2f541 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 29 Sep 2015 12:55:44 +0200 Subject: [PATCH] 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: Thierry Reding Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 1 + drivers/gpio/gpio-pca953x.c | 1 + 2 files changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt index b9a42f294dd0..13df9933f4cd 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt @@ -24,6 +24,7 @@ Required properties: ti,tca6408 ti,tca6416 ti,tca6424 + ti,tca9539 exar,xra1202 Example: diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 4e5745d32828..ae70630868a3 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -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 }, { } }; -- 2.20.1