staging: iio: tsl2x7x: add of_match table for device tree support

Add device tree support for the tsl2x7x IIO driver with no custom
properties. The device tree documentation is in a separate commit so
that the changes to trivial-devices.txt can go in via the device
tree subsystem.

Signed-off-by: Brian Masney <masneyb@onstation.org>
CC: Rob Herring <robh+dt@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: devicetree@vger.kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 1467199..8148986 100644 (file)
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -2026,6 +2026,21 @@ static struct i2c_device_id tsl2x7x_idtable[] = {
 
 MODULE_DEVICE_TABLE(i2c, tsl2x7x_idtable);
 
+static const struct of_device_id tsl2x7x_of_match[] = {
+       { .compatible = "amstaos,tsl2571" },
+       { .compatible = "amstaos,tsl2671" },
+       { .compatible = "amstaos,tmd2671" },
+       { .compatible = "amstaos,tsl2771" },
+       { .compatible = "amstaos,tmd2771" },
+       { .compatible = "amstaos,tsl2572" },
+       { .compatible = "amstaos,tsl2672" },
+       { .compatible = "amstaos,tmd2672" },
+       { .compatible = "amstaos,tsl2772" },
+       { .compatible = "amstaos,tmd2772" },
+       {}
+};
+MODULE_DEVICE_TABLE(of, tsl2x7x_of_match);
+
 static const struct dev_pm_ops tsl2x7x_pm_ops = {
        .suspend = tsl2x7x_suspend,
        .resume  = tsl2x7x_resume,
@@ -2035,6 +2050,7 @@ static const struct dev_pm_ops tsl2x7x_pm_ops = {
 static struct i2c_driver tsl2x7x_driver = {
        .driver = {
                .name = "tsl2x7x",
+               .of_match_table = tsl2x7x_of_match,
                .pm = &tsl2x7x_pm_ops,
        },
        .id_table = tsl2x7x_idtable,