[PATCH_V4 3/3] sound: soc: jz4740: Add DT support to jz4740-i2s driver

[Zubair Lutfullah Kakakhel]

This patch adds device tree support for the jz4740 driver.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@xxxxxxxxxx>
Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
V4 changes: Added Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
V2 changes: Added ifdef config_of
---
 sound/soc/jz4740/jz4740-i2s.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index b7a7e82..07f7781 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -14,6 +14,8 @@
 
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -424,6 +426,13 @@ static const struct snd_soc_component_driver jz4740_i2s_component = {
 	.name		= "jz4740-i2s",
 };
 
+#ifdef CONFIG_OF
+static const struct of_device_id jz4740_of_matches[] = {
+	{ .compatible = "ingenic,jz4740-i2s" },
+	{ /* sentinel */ }
+};
+#endif
+
 static int jz4740_i2s_dev_probe(struct platform_device *pdev)
 {
 	struct jz4740_i2s *i2s;
@@ -464,6 +473,7 @@ static struct platform_driver jz4740_i2s_driver = {
 	.probe = jz4740_i2s_dev_probe,
 	.driver = {
 		.name = "jz4740-i2s",
+		.of_match_table = of_match_ptr(jz4740_of_matches)
 	},
 };
 
-- 
1.9.1

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