ASoC: ssm2518: Add explicit device tree support

Add OF match table to SSM2518 to allow direct matching without going
through I2C subsystem.

Signed-off-by: Ricard Wanderlof <ricardw@axis.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index 5d94d6c7ad33ba5e9ff83699694d43a1657f3461..ddb0203fc6495b520f4695be9e94e62a7ea56026 100644 (file)
--- a/sound/soc/codecs/ssm2518.c
+++ b/sound/soc/codecs/ssm2518.c
@@ -806,6 +806,14 @@ static int ssm2518_i2c_remove(struct i2c_client *client)
        return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id ssm2518_dt_ids[] = {
+       { .compatible = "adi,ssm2518", },
+       { }
+};
+MODULE_DEVICE_TABLE(of, ssm2518_dt_ids);
+#endif
+
 static const struct i2c_device_id ssm2518_i2c_ids[] = {
        { "ssm2518", 0 },
        { }
@@ -815,6 +823,7 @@ MODULE_DEVICE_TABLE(i2c, ssm2518_i2c_ids);
 static struct i2c_driver ssm2518_driver = {
        .driver = {
                .name = "ssm2518",
+               .of_match_table = of_match_ptr(ssm2518_dt_ids),
        },
        .probe = ssm2518_i2c_probe,
        .remove = ssm2518_i2c_remove,