gpio: 74x164: Add device tree support

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Florian Fainelli <florian@openwrt.org>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index ef8baacb650a..2e31bd35769a 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -148,10 +148,17 @@ static int __devexit gen_74x164_remove(struct spi_device *spi)
         return ret;
 }
 
+static const struct of_device_id gen_74x164_dt_ids[] = {
+        { .compatible = "fairchild,74hc595" },
+        {},
+};
+MODULE_DEVICE_TABLE(of, gen_74x164_dt_ids);
+
 static struct spi_driver gen_74x164_driver = {
         .driver = {
                 .name           = "74x164",
                 .owner          = THIS_MODULE,
+                .of_match_table = of_match_ptr(gen_74x164_dt_ids),
         },
         .probe          = gen_74x164_probe,
         .remove         = __devexit_p(gen_74x164_remove),