extcon: usb-gpio: add device binding for platform device

This is needed to handle the GPIO connected USB ID pin found on
Intel Baytrail devices.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Felipe Balbi <balbi@kernel.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index bad2159d36113d8684c5aa910a5ba2ef9aff9895..8969606e629b5e287d0a00e7abaab1e5486e2a5e 100644 (file)
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -202,6 +202,12 @@ static const struct of_device_id usb_extcon_dt_match[] = {
 };
 MODULE_DEVICE_TABLE(of, usb_extcon_dt_match);
 
+static const struct platform_device_id usb_extcon_platform_ids[] = {
+       { .name = "extcon-usb-gpio", },
+       { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, usb_extcon_platform_ids);
+
 static struct platform_driver usb_extcon_driver = {
        .probe          = usb_extcon_probe,
        .remove         = usb_extcon_remove,
@@ -210,6 +216,7 @@ static struct platform_driver usb_extcon_driver = {
                .pm     = &usb_extcon_pm_ops,
                .of_match_table = usb_extcon_dt_match,
        },
+       .id_table = usb_extcon_platform_ids,
 };
 
 module_platform_driver(usb_extcon_driver);