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

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Date:	Tue, 3 Feb 2015 10:55:59 +0000
From:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
To:	<tiwai@...e.de>, <perex@...ex.cz>
CC:	<broonie@...nel.org>, <lgirdwood@...il.com>, <lars@...afoo.de>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<alsa-devel@...a-project.org>, <Zubair.Kakakhel@...tec.com>
Subject: [PATCH_V4 3/3] sound: soc: 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@...tec.com>
Acked-by: Lars-Peter Clausen <lars@...afoo.de>
---
V4 changes: Added Acked-by: Lars-Peter Clausen <lars@...afoo.de>
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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