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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2023-05-15 15:10:19 +0800
committerVinod Koul <vkoul@kernel.org>2023-05-27 16:06:44 +0530
commit6f23f4e2c62b086d92b6ee707843e8bf821283d7 (patch)
tree35323ba3ea920f46b1236233d663be6ff89bb182 /drivers/soundwire
parent27c433ce081ffbd59e6c785770c871d1785c3b41 (diff)
downloadlinux-6f23f4e2c62b086d92b6ee707843e8bf821283d7.tar.gz
soundwire: intel_ace2x: add empty new ops for LunarLake
The register map and programming sequences for the ACE2.x IP are completely different and need to be abstracted with a different set of callbacks. This initial patch adds a new file, follow-up patches will add each required callback. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20230515071042.2038-4-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/Makefile2
-rw-r--r--drivers/soundwire/intel_ace2x.c19
2 files changed, 20 insertions, 1 deletions
diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile
index 925566ff42721b..5d612c9b636205 100644
--- a/drivers/soundwire/Makefile
+++ b/drivers/soundwire/Makefile
@@ -24,7 +24,7 @@ soundwire-cadence-y := cadence_master.o
obj-$(CONFIG_SOUNDWIRE_CADENCE) += soundwire-cadence.o
#Intel driver
-soundwire-intel-y := intel.o intel_auxdevice.o intel_init.o dmi-quirks.o \
+soundwire-intel-y := intel.o intel_ace2x.o intel_auxdevice.o intel_init.o dmi-quirks.o \
intel_bus_common.o
obj-$(CONFIG_SOUNDWIRE_INTEL) += soundwire-intel.o
diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c
new file mode 100644
index 00000000000000..623e4fd7db913a
--- /dev/null
+++ b/drivers/soundwire/intel_ace2x.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+// Copyright(c) 2023 Intel Corporation. All rights reserved.
+
+/*
+ * Soundwire Intel ops for LunarLake
+ */
+
+#include <linux/acpi.h>
+#include <linux/device.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_intel.h>
+#include "cadence_master.h"
+#include "bus.h"
+#include "intel.h"
+
+const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops = {
+};
+EXPORT_SYMBOL_NS(sdw_intel_lnl_hw_ops, SOUNDWIRE_INTEL);