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authorMengdong Lin <mengdong.lin@intel.com>2014-11-14 15:51:34 +0800
committerMark Brown <broonie@kernel.org>2014-11-14 10:34:12 +0000
commit0605815e7ec21e048febcebb691d7f0cc3bdc36c (patch)
tree05a8ede7114c4aa6c884cb995c826e3e409ec1de /sound/soc/codecs/rt5670.c
parent0cf1863219b474e82af9cb1f6715a0bbfa3fdf1a (diff)
downloadop-kernel-dev-0605815e7ec21e048febcebb691d7f0cc3bdc36c.zip
op-kernel-dev-0605815e7ec21e048febcebb691d7f0cc3bdc36c.tar.gz
ASoC: rt5670 : Add ACPI match ID for Intel CHT/BSW platforms
This patch adds the ACPI match ID for rt5670/5672 codec. So on Intel CherryTrail/Braswell platforms, the codec can be enumerated from ACPI and depends on ACPI to get platform-specific info and power saving. Signed-off-by: Mengdong Lin <mengdong.lin@intel.com> Reviewed-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5670.c')
-rw-r--r--sound/soc/codecs/rt5670.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 066b583..b0aabd4 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -16,6 +16,7 @@
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
+#include <linux/acpi.h>
#include <linux/spi/spi.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -2503,6 +2504,14 @@ static const struct i2c_device_id rt5670_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id);
+#ifdef CONFIG_ACPI
+static struct acpi_device_id rt5670_acpi_match[] = {
+ { "10EC5670", 0},
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, rt5670_acpi_match);
+#endif
+
static int rt5670_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -2691,6 +2700,7 @@ static struct i2c_driver rt5670_i2c_driver = {
.driver = {
.name = "rt5670",
.owner = THIS_MODULE,
+ .acpi_match_table = ACPI_PTR(rt5670_acpi_match),
},
.probe = rt5670_i2c_probe,
.remove = rt5670_i2c_remove,
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