Add devicetree support for this dummy audio soc driver.
Signed-off-by: Michal Bachraty michal.bachraty@streamunlimited.com Signed-off-by: Marek Belisko marek.belisko@streamunlimited.com --- .../bindings/sound/spdif-transmitter.txt | 10 ++++++++++ sound/soc/codecs/spdif_transmitter.c | 10 ++++++++++ 2 files changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/spdif-transmitter.txt
diff --git a/Documentation/devicetree/bindings/sound/spdif-transmitter.txt b/Documentation/devicetree/bindings/sound/spdif-transmitter.txt new file mode 100644 index 0000000..55a8584 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/spdif-transmitter.txt @@ -0,0 +1,10 @@ +Device-Tree bindings for dummy spdif transmitter + +Required properties: + - compatible: should be "linux,spdif-dit". + +Example node: + + codec: spdif-transmitter { + compatible = "linux,spdif-dit"; + }; diff --git a/sound/soc/codecs/spdif_transmitter.c b/sound/soc/codecs/spdif_transmitter.c index 112a49d..1828049 100644 --- a/sound/soc/codecs/spdif_transmitter.c +++ b/sound/soc/codecs/spdif_transmitter.c @@ -20,6 +20,7 @@ #include <sound/soc.h> #include <sound/pcm.h> #include <sound/initval.h> +#include <linux/of.h>
#define DRV_NAME "spdif-dit"
@@ -52,12 +53,21 @@ static int spdif_dit_remove(struct platform_device *pdev) return 0; }
+#ifdef CONFIG_OF +static const struct of_device_id spdif_dit_dt_ids[] = { + { .compatible = "linux,spdif-dit", }, + { } +}; +MODULE_DEVICE_TABLE(of, spdif_dit_dt_ids); +#endif + static struct platform_driver spdif_dit_driver = { .probe = spdif_dit_probe, .remove = spdif_dit_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(spdif_dit_dt_ids), }, };