[PATCH v3 1/3] input: touchscreem: ad7877: add match table

[Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>]

Add match table for the ad7877 driver and define the compatible string.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
---
no changes in v3.
 drivers/input/touchscreen/ad7877.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index a0598e9c7aff..7886454a19c6 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -805,10 +805,17 @@ static int ad7877_resume(struct device *dev)
 
 static DEFINE_SIMPLE_DEV_PM_OPS(ad7877_pm, ad7877_suspend, ad7877_resume);
 
+static const struct of_device_id ad7877_of_match[] = {
+	{ .compatible = "adi,ad7877", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, ad7877_of_match);
+
 static struct spi_driver ad7877_driver = {
 	.driver = {
 		.name		= "ad7877",
 		.dev_groups	= ad7877_groups,
+		.of_match_table = ad7877_of_match,
 		.pm		= pm_sleep_ptr(&ad7877_pm),
 	},
 	.probe		= ad7877_probe,
-- 
2.46.0