gpio: pca953x: Add Exar XRA1202

Add Exar XRA1202 8-bit GPIO expander to supported list.

Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Acked-by: Graeme Smecher <gsmecher@threespeedlogic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 9f719273047a..87bfcaf2378f 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -471,7 +471,7 @@ config GPIO_PCA953X
           4 bits:       pca9536, pca9537
 
           8 bits:       max7310, max7315, pca6107, pca9534, pca9538, pca9554,
-                        pca9556, pca9557, pca9574, tca6408
+                        pca9556, pca9557, pca9574, tca6408, xra1202
 
           16 bits:      max7312, max7313, pca9535, pca9539, pca9555, pca9575,
                         tca6416
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index dbc95bc72641..948a0741c221 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -69,6 +69,7 @@ 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, },
+        { "xra1202", 8  | PCA953X_TYPE },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, pca953x_id);
@@ -824,6 +825,8 @@ static const struct of_device_id pca953x_dt_ids[] = {
         { .compatible = "ti,tca6408", },
         { .compatible = "ti,tca6416", },
         { .compatible = "ti,tca6424", },
+
+        { .compatible = "exar,xra1202", },
         { }
 };