ASoC: jz4740: Add DT support to jz4740-i2s driver

This patch adds device tree support for the jz4740 driver.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index b7a7e8295d3c8a4a27833c1e54c216489e4c93fd..07f77815a586fea295cf40f14a66f4c2cdedf73c 100644 (file)
--- 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)
        },
 };