gpio: pca953x: Add compatible strings to gpio-pca953x driver

Even though the device tree binding code was already written, the
compatible strings were not yet in the driver.

Signed-off-by: Maxime Ripard <maxime.ripard@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 5ba7e60de942a1a53380330beb0d500e2926057c..0c5eaf5f4c906f689ba0e468d3d9d3e43cfda88a 100644 (file)
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -765,9 +765,38 @@ static int pca953x_remove(struct i2c_client *client)
        return 0;
 }
 
+static const struct of_device_id pca953x_dt_ids[] = {
+       { .compatible = "nxp,pca9534", },
+       { .compatible = "nxp,pca9535", },
+       { .compatible = "nxp,pca9536", },
+       { .compatible = "nxp,pca9537", },
+       { .compatible = "nxp,pca9538", },
+       { .compatible = "nxp,pca9539", },
+       { .compatible = "nxp,pca9554", },
+       { .compatible = "nxp,pca9555", },
+       { .compatible = "nxp,pca9556", },
+       { .compatible = "nxp,pca9557", },
+       { .compatible = "nxp,pca9574", },
+       { .compatible = "nxp,pca9575", },
+
+       { .compatible = "maxim,max7310", },
+       { .compatible = "maxim,max7312", },
+       { .compatible = "maxim,max7313", },
+       { .compatible = "maxim,max7315", },
+
+       { .compatible = "ti,pca6107", },
+       { .compatible = "ti,tca6408", },
+       { .compatible = "ti,tca6416", },
+       { .compatible = "ti,tca6424", },
+       { }
+};
+
+MODULE_DEVICE_TABLE(of, pca953x_dt_ids);
+
 static struct i2c_driver pca953x_driver = {
        .driver = {
                .name   = "pca953x",
+               .of_match_table = pca953x_dt_ids,
        },
        .probe          = pca953x_probe,
        .remove         = pca953x_remove,