soundwire: intel: split auxdevice to different file

The auxdevice layer is completely generic, it should be split from
intel.c which is only geared to the 'cnl' hw_ops now.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20221111013135.38289-8-yung-chuan.liao@linux.intel.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/soundwire/Makefile

@@ -20,7 +20,7 @@ soundwire-cadence-y := cadence_master.o
 obj-$(CONFIG_SOUNDWIRE_CADENCE) += soundwire-cadence.o
 
 #Intel driver
-soundwire-intel-y :=	intel.o intel_init.o dmi-quirks.o
+soundwire-intel-y :=	intel.o intel_auxdevice.o intel_init.o dmi-quirks.o
 obj-$(CONFIG_SOUNDWIRE_INTEL) += soundwire-intel.o
 
 #Qualcomm driver

drivers/soundwire/intel.h

@@ -50,16 +50,9 @@ struct sdw_intel {
 #endif
 };
 
-int intel_link_startup(struct auxiliary_device *auxdev);
-int intel_link_process_wakeen_event(struct auxiliary_device *auxdev);
+#define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns)
 
-struct sdw_intel_link_dev {
-	struct auxiliary_device auxdev;
-	struct sdw_intel_link_res link_res;
-};
-
-#define auxiliary_dev_to_sdw_intel_link_dev(auxiliary_dev) \
-	container_of(auxiliary_dev, struct sdw_intel_link_dev, auxdev)
+#define INTEL_MASTER_RESET_ITERATIONS	10
 
 #define SDW_INTEL_CHECK_OPS(sdw, cb)	((sdw) && (sdw)->link_res && (sdw)->link_res->hw_ops && \
 					 (sdw)->link_res->hw_ops->cb)

drivers/soundwire/intel_auxdevice.h

+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* Copyright(c) 2015-2022 Intel Corporation. */
+
+#ifndef __SDW_INTEL_AUXDEVICE_H
+#define __SDW_INTEL_AUXDEVICE_H
+
+int intel_link_startup(struct auxiliary_device *auxdev);
+int intel_link_process_wakeen_event(struct auxiliary_device *auxdev);
+
+struct sdw_intel_link_dev {
+	struct auxiliary_device auxdev;
+	struct sdw_intel_link_res link_res;
+};
+
+#define auxiliary_dev_to_sdw_intel_link_dev(auxiliary_dev) \
+	container_of(auxiliary_dev, struct sdw_intel_link_dev, auxdev)
+
+#endif /* __SDW_INTEL_AUXDEVICE_H */

drivers/soundwire/intel_init.c

@@ -17,6 +17,7 @@
 #include <linux/soundwire/sdw_intel.h>
 #include "cadence_master.h"
 #include "intel.h"
+#include "intel_auxdevice.h"
 
 static void intel_link_dev_release(struct device *dev)
 {