gpio: pca953x: Add support for the On Semi pca9655

[ Upstream commit 6d49b3a0f351925b5ea5047166c112b7590b918a ]

The On Semi pca9655 is a 16 bit variant of the On Semi pca9654 GPIO
expander, with 16 GPIOs and interrupt functionality.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
[Bartosz: fixed indentation as noted by Andy]
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 6898c27f71f856f64e0e890f4bf1db11973dca9a..7cc7d137133aac218f9a42918999ad69ee776f61 100644 (file)
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1239,6 +1239,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
 
        { .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },
        { .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), },
+       { .compatible = "onnn,pca9655", .data = OF_953X(16, PCA_INT), },
 
        { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), },
        { }