aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKeguang Zhang <keguang.zhang@gmail.com>2025-04-09 18:29:34 +0800
committerMark Brown <broonie@kernel.org>2025-04-13 20:22:14 +0100
commit436a3cc8afbf34bb68166c2c5c19ca5113c0c756 (patch)
treec80b3ec2db69ebf834079c40c05ef90276f3dbda
parentASoC: loongson: Add Loongson-1 AC97 Driver (diff)
downloadlinux-436a3cc8afbf34bb68166c2c5c19ca5113c0c756.tar.gz
linux-436a3cc8afbf34bb68166c2c5c19ca5113c0c756.zip
ASoC: ac97: Add DT support
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@gmail.com> Link: https://patch.msgid.link/20250409-loongson1-ac97-v2-4-65d5db96a046@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/ac97.c10
1 files changed, 10 insertions, 0 deletions
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,