gpio: pca953x: Add support for CAT9554

The ON Semiconductor CAT9554 is a variant of the PCA953x GPIO expander,
with 8 GPIOs and interrupt functionality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 7e76830b33682aa364687ce23ab45aaaab1490cd..88c94d155e218535d808d2d1adf579d33adde6e1 100644 (file)
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1167,6 +1167,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
        { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), },
        { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
 
+       { .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },
        { .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), },
 
        { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), },