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>
#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>
};
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)
{
.driver = {
.name = "rt5670",
.owner = THIS_MODULE,
+ .acpi_match_table = ACPI_PTR(rt5670_acpi_match),
},
.probe = rt5670_i2c_probe,
.remove = rt5670_i2c_remove,