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-rw-r--r--sound/soc/codecs/max98373.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/sound/soc/codecs/max98373.h b/sound/soc/codecs/max98373.h
index 63dae8be7105..4ab29b9d51c7 100644
--- a/sound/soc/codecs/max98373.h
+++ b/sound/soc/codecs/max98373.h
@@ -1,5 +1,5 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2017, Maxim Integrated
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2017 Maxim Integrated */
#ifndef _MAX98373_H
#define _MAX98373_H
@@ -212,5 +212,18 @@ struct max98373_priv {
bool interleave_mode;
unsigned int ch_size;
bool tdm_mode;
+ /* variables to support soundwire */
+ struct sdw_slave *slave;
+ bool hw_init;
+ bool pm_init_once;
+ int slot;
+ unsigned int rx_mask;
};
+
+extern const struct snd_soc_component_driver soc_codec_dev_max98373;
+extern const struct snd_soc_component_driver soc_codec_dev_max98373_sdw;
+
+void max98373_reset(struct max98373_priv *max98373, struct device *dev);
+void max98373_slot_config(struct device *dev,
+ struct max98373_priv *max98373);
#endif