Input: st1232 - add device tree support

This patch enables DT support for the st1232 driver
which is primarily used on the sh7372 Mackerel board.

[[e-mail]: chnaged to use CONFIG_OF and of_match_ptr]
Signed-off-by: Magnus Damm <[e-mail]>
Acked-by: Arnd Bergmann <[e-mail]>
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/touchscreen/st1232.c

···
 };
 MODULE_DEVICE_TABLE(i2c, st1232_ts_id);
 
+#ifdef CONFIG_OF
+static const struct of_device_id st1232_ts_dt_ids[] __devinitconst = {
+	{ .compatible = "sitronix,st1232", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids);
+#endif
+
 static struct i2c_driver st1232_ts_driver = {
 	.probe		= st1232_ts_probe,
 	.remove		= __devexit_p(st1232_ts_remove),
···
 	.driver = {
 		.name	= ST1232_TS_NAME,
 		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(st1232_ts_dt_ids),
 #ifdef CONFIG_PM
 		.pm	= &st1232_ts_pm_ops,
 #endif