gpio: pca953x: add support for pca9505

Now that pca953x driver can handle GPIO expanders with more than 32
bits this patch adds the support for the pca9505 which cam with 40
GPIOs.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index b35ba06901631c5659126d702fb055be56bf49b4..3a68aed911147146f580c03fa44ca10663e0693a 100644 (file)
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -46,6 +46,7 @@
 #define PCA957X_TYPE           0x2000
 
 static const struct i2c_device_id pca953x_id[] = {
+       { "pca9505", 40 | PCA953X_TYPE | PCA_INT, },
        { "pca9534", 8  | PCA953X_TYPE | PCA_INT, },
        { "pca9535", 16 | PCA953X_TYPE | PCA_INT, },
        { "pca9536", 4  | PCA953X_TYPE, },
@@ -835,6 +836,7 @@ static int pca953x_remove(struct i2c_client *client)
 }
 
 static const struct of_device_id pca953x_dt_ids[] = {
+       { .compatible = "nxp,pca9505", },
        { .compatible = "nxp,pca9534", },
        { .compatible = "nxp,pca9535", },
        { .compatible = "nxp,pca9536", },