From 353661dfe19512fa54c4662d4624dd946a2c8751 Mon Sep 17 00:00:00 2001 From: Vignesh R Date: Thu, 19 May 2016 12:17:29 +0530 Subject: [PATCH] gpio: pca953x: Add support for TI PCA9536 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 Acked-by: Rob Herring 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 6b4a98f..08dd15f 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 5e3be32..7630285 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), }, -- 2.7.4