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Diffstat (limited to 'sound/soc/codecs/alc5623.c')
-rw-r--r--sound/soc/codecs/alc5623.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/sound/soc/codecs/alc5623.c b/sound/soc/codecs/alc5623.c
index f500905e9373..50a4825c8e4b 100644
--- a/sound/soc/codecs/alc5623.c
+++ b/sound/soc/codecs/alc5623.c
@@ -23,6 +23,7 @@
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -998,8 +999,10 @@ static int alc5623_i2c_probe(struct i2c_client *client,
{
struct alc5623_platform_data *pdata;
struct alc5623_priv *alc5623;
+ struct device_node *np;
unsigned int vid1, vid2;
int ret;
+ u32 val32;
alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
GFP_KERNEL);
@@ -1040,6 +1043,16 @@ static int alc5623_i2c_probe(struct i2c_client *client,
if (pdata) {
alc5623->add_ctrl = pdata->add_ctrl;
alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
+ } else {
+ if (client->dev.of_node) {
+ np = client->dev.of_node;
+ ret = of_property_read_u32(np, "add-ctrl", &val32);
+ if (!ret)
+ alc5623->add_ctrl = val32;
+ ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
+ if (!ret)
+ alc5623->jack_det_ctrl = val32;
+ }
}
alc5623->id = vid2;
@@ -1081,11 +1094,18 @@ static const struct i2c_device_id alc5623_i2c_table[] = {
};
MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
+static const struct of_device_id alc5623_of_match[] = {
+ { .compatible = "realtek,alc5623", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, alc5623_of_match);
+
/* i2c codec control layer */
static struct i2c_driver alc5623_i2c_driver = {
.driver = {
.name = "alc562x-codec",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(alc5623_of_match),
},
.probe = alc5623_i2c_probe,
.remove = alc5623_i2c_remove,