[alsa-devel] [PATCH v2] ASoC: ssm2518: Add explicit device tree support

[Ricard Wanderlof]

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

Signed-off-by: Ricard Wanderlof <ricardw at axis.com>

---
 sound/soc/codecs/ssm2518.c |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index 67ea55a..2d199b1 100644
--- a/sound/soc/codecs/ssm2518.c
+++ b/sound/soc/codecs/ssm2518.c
@@ -811,6 +811,14 @@ 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 },
 	{ }
@@ -821,6 +829,7 @@ static struct i2c_driver ssm2518_driver = {
 	.driver = {
 		.name = "ssm2518",
 		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(ssm2518_dt_ids),
 	},
 	.probe = ssm2518_i2c_probe,
 	.remove = ssm2518_i2c_remove,
-- 
1.7.10.4

-- 
Ricard Wolf Wanderlöf                           ricardw(at)axis.com
Axis Communications AB, Lund, Sweden            www.axis.com
Phone +46 46 272 2016                           Fax +46 46 13 61 30