Add devicetree support for this dummy audio soc driver.
Signed-off-by: Michal Bachraty <michal.bachr...@streamunlimited.com>
Signed-off-by: Marek Belisko <marek.beli...@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),
},
};
--
1.7.9.5
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