ASoC: cros_ec_codec: Make the device acpi compatible

Add ACPI entry for cros_ec_codec.

Signed-off-by: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Link: https://lore.kernel.org/r/20200112054900.236576-1-yuhsuan@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index dd14caf9091a47c97dcb531fb720563dd8c4623d..bc31e5a9a2a74b623202a8948deb1fb316a5b862 100644 (file)
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -10,6 +10,7 @@
 
 #include <crypto/hash.h>
 #include <crypto/sha.h>
+#include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/io.h>
@@ -1047,10 +1048,17 @@ static const struct of_device_id cros_ec_codec_of_match[] = {
 MODULE_DEVICE_TABLE(of, cros_ec_codec_of_match);
 #endif
 
+static const struct acpi_device_id cros_ec_codec_acpi_id[] = {
+       { "GOOG0013", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(acpi, cros_ec_codec_acpi_id);
+
 static struct platform_driver cros_ec_codec_platform_driver = {
        .driver = {
                .name = "cros-ec-codec",
                .of_match_table = of_match_ptr(cros_ec_codec_of_match),
+               .acpi_match_table = ACPI_PTR(cros_ec_codec_acpi_id),
        },
        .probe = cros_ec_codec_platform_probe,
 };