From: Keguang Zhang <keguang.zhang@xxxxxxxxx>
Add an of_match_table with 'realtek,alc203' to provide
DT support for the AC97 generic codec driver.
Signed-off-by: Keguang Zhang <keguang.zhang@xxxxxxxxx>
---
sound/soc/codecs/ac97.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index 0e013edfe63d..d8444a083af2 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
@@ -127,9 +128,18 @@ static int ac97_probe(struct platform_device *pdev)
&soc_component_dev_ac97, &ac97_dai, 1);
}
+#ifdef CONFIG_OF
+static const struct of_device_id ac97_codec_of_match[] = {
+ { .compatible = "realtek,alc203", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ac97_codec_of_match);
+#endif
+
static struct platform_driver ac97_codec_driver = {
.driver = {
.name = "ac97-codec",
+ .of_match_table = of_match_ptr(ac97_codec_of_match),
},
.probe = ac97_probe,
--
2.43.0
