[PATCH 1/2] gpio: pca953x: Add support for TI PCA9536
From: vigneshr@ti.com (Vignesh R)
Date: 2016-05-19 06:48:29
Also in:
linux-devicetree, linux-gpio, linux-omap, lkml
Subsystem:
gpio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
TI PCA9536 is 4-Bit I2C GPIO expander without interrupt support[1]. Add support for the same. [1] TRM: http://www.ti.com/lit/ds/symlink/pca9536.pdf Signed-off-by: Vignesh R <vigneshr@ti.com> --- 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 6b4a98f74be3..08dd15f89ba9 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt@@ -21,6 +21,7 @@ Required properties: maxim,max7313 maxim,max7315 ti,pca6107 + ti,pca9536 ti,tca6408 ti,tca6416 ti,tca6424
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 5e3be32ebb8d..763028562d22 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c@@ -861,6 +861,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "maxim,max7315", .data = OF_953X( 8, PCA_INT), }, { .compatible = "ti,pca6107", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "ti,pca9536", .data = OF_953X( 4, 0), }, { .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), }, { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), }, { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
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2.8.2