iio: stmpe-adc: Add compatible name

Add the compatible name to the driver so it gets loaded when the proper
node in DT is detected.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c
index c018069..da6cab8 100644 (file)
--- a/drivers/iio/adc/stmpe-adc.c
+++ b/drivers/iio/adc/stmpe-adc.c
@@ -351,9 +351,14 @@ static struct platform_driver stmpe_adc_driver = {
                .pm     = &stmpe_adc_pm_ops,
        },
 };
-
 module_platform_driver(stmpe_adc_driver);
 
+static const struct of_device_id stmpe_adc_ids[] = {
+       { .compatible = "st,stmpe-adc", },
+       { },
+};
+MODULE_DEVICE_TABLE(of, stmpe_adc_ids);
+
 MODULE_AUTHOR("Stefan Agner <stefan.agner@toradex.com>");
 MODULE_DESCRIPTION("STMPEXXX ADC driver");
 MODULE_LICENSE("GPL v2");