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Diffstat (limited to 'sound/soc/codecs/rt5651.c')
-rw-r--r--sound/soc/codecs/rt5651.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index 1d4031818..7a6197042 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -18,6 +18,7 @@
#include <linux/regmap.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/acpi.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -1735,12 +1736,38 @@ static const struct regmap_config rt5651_regmap = {
.num_ranges = ARRAY_SIZE(rt5651_ranges),
};
+#if defined(CONFIG_OF)
+static const struct of_device_id rt5651_of_match[] = {
+ { .compatible = "realtek,rt5651", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rt5651_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id rt5651_acpi_match[] = {
+ { "10EC5651", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, rt5651_acpi_match);
+#endif
+
static const struct i2c_device_id rt5651_i2c_id[] = {
{ "rt5651", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt5651_i2c_id);
+static int rt5651_parse_dt(struct rt5651_priv *rt5651, struct device_node *np)
+{
+ rt5651->pdata.in2_diff = of_property_read_bool(np,
+ "realtek,in2-differential");
+ rt5651->pdata.dmic_en = of_property_read_bool(np,
+ "realtek,dmic-en");
+
+ return 0;
+}
+
static int rt5651_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -1757,6 +1784,8 @@ static int rt5651_i2c_probe(struct i2c_client *i2c,
if (pdata)
rt5651->pdata = *pdata;
+ else if (i2c->dev.of_node)
+ rt5651_parse_dt(rt5651, i2c->dev.of_node);
rt5651->regmap = devm_regmap_init_i2c(i2c, &rt5651_regmap);
if (IS_ERR(rt5651->regmap)) {
@@ -1806,6 +1835,8 @@ static int rt5651_i2c_remove(struct i2c_client *i2c)
static struct i2c_driver rt5651_i2c_driver = {
.driver = {
.name = "rt5651",
+ .acpi_match_table = ACPI_PTR(rt5651_acpi_match),
+ .of_match_table = of_match_ptr(rt5651_of_match),
},
.probe = rt5651_i2c_probe,
.remove = rt5651_i2c_remove,