For some reason, the SSM2518 codec driver has device tree bindings specified (Documentation/devicetree/bindings/sound/ssm2518.txt) but the actual driver doesn't seem to support DT. This patch adds rudimentary support for the compatible property so that the driver can be used in a DT based setup.
--- sound/soc/codecs/ssm2518.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c index 67ea55a..ecf9996 100644 --- a/sound/soc/codecs/ssm2518.c +++ b/sound/soc/codecs/ssm2518.c @@ -811,6 +810,14 @@ 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 +828,9 @@ static struct i2c_driver ssm2518_driver = { .driver = { .name = "ssm2518", .owner = THIS_MODULE, +#ifdef CONFIG_OF + .of_match_table = of_match_ptr(ssm2518_dt_ids), +#endif }, .probe = ssm2518_i2c_probe, .remove = ssm2518_i2c_remove,