Input: stmpe-ts - fix automatic module loading

When STMPE is instantiated via device tree individual MFD cells rae formed
with OF modaliases, not platform modaliases, and so we need to add OF
device table to the driver if we want it to load automatically:

of:Nstmpe_touchscreenT<NULL>Cst,stmpe-ts

Reported-by: Heiner Kallweit <hkallweit1@gmail.com>
Tested-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c
index e4c31256a74dbeddb70c74ec628ed856065cdff4..e4977c6250f3dd58dde99a0d7886f897960b453e 100644 (file)
--- a/drivers/input/touchscreen/stmpe-ts.c
+++ b/drivers/input/touchscreen/stmpe-ts.c
@@ -383,13 +383,21 @@ static int stmpe_ts_remove(struct platform_device *pdev)
 
 static struct platform_driver stmpe_ts_driver = {
        .driver = {
-                  .name = STMPE_TS_NAME,
-                  },
+               .name = STMPE_TS_NAME,
+       },
        .probe = stmpe_input_probe,
        .remove = stmpe_ts_remove,
 };
 module_platform_driver(stmpe_ts_driver);
 
+#ifdef CONFIG_OF
+static const struct of_device_id stmpe_ts_ids[] = {
+       { .compatible = "st,stmpe-ts", },
+       { },
+};
+MODULE_DEVICE_TABLE(of, stmpe_ts_ids);
+#endif
+
 MODULE_AUTHOR("Luotao Fu <l.fu@pengutronix.de>");
 MODULE_DESCRIPTION("STMPEXXX touchscreen driver");
 MODULE_LICENSE("GPL");