diff options
| author | Vignesh R <vigneshr@ti.com> | 2016-05-19 12:17:29 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-06-07 09:35:15 +0200 |
| commit | 353661dfe19512fa54c4662d4624dd946a2c8751 (patch) | |
| tree | e464d6a07a15134ad2524bb277ee9b464b7ad889 | |
| parent | 02c5ba1ee99cd67b27f562c120ae659e8acadded (diff) | |
| download | linux-353661dfe19512fa54c4662d4624dd946a2c8751.tar.bz2 | |
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 <vigneshr@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 1 |
2 files changed, 2 insertions, 0 deletions
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), }, |