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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2023-04-04 13:41:14 +0300
committerMark Brown <broonie@kernel.org>2023-04-06 16:45:37 +0100
commit18227585d8374ce16d3a2792deb125794710de43 (patch)
tree6f71bda221b40a9c09456cbfc0af7dfc2bbdd521 /include/sound
parent68376a3ef41f0a2d6c1c603e7293ba0e00b293da (diff)
ASoC: SOF: Intel: hda-mlink: move to a dedicated module
Some of the functions will be used for SoundWire enumeration and power management, to avoid cycles in module dependencies and simplify integration all the HDaudio multi-link needs to move to a dedicated module. Drop no longer needed headers at the same time. 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: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20230404104127.5629-6-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/hda-mlink.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/sound/hda-mlink.h b/include/sound/hda-mlink.h
new file mode 100644
index 000000000000..beef5f509e47
--- /dev/null
+++ b/include/sound/hda-mlink.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2022-2023 Intel Corporation. All rights reserved.
+ */
+
+struct hdac_bus;
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_MLINK)
+
+int hda_bus_ml_get_capabilities(struct hdac_bus *bus);
+void hda_bus_ml_free(struct hdac_bus *bus);
+void hda_bus_ml_put_all(struct hdac_bus *bus);
+void hda_bus_ml_reset_losidv(struct hdac_bus *bus);
+int hda_bus_ml_resume(struct hdac_bus *bus);
+int hda_bus_ml_suspend(struct hdac_bus *bus);
+
+#else
+
+static inline int
+hda_bus_ml_get_capabilities(struct hdac_bus *bus) { return 0; }
+
+static inline void hda_bus_ml_free(struct hdac_bus *bus) { }
+static inline void hda_bus_ml_put_all(struct hdac_bus *bus) { }
+static inline void hda_bus_ml_reset_losidv(struct hdac_bus *bus) { }
+static inline int hda_bus_ml_resume(struct hdac_bus *bus) { return 0; }
+static inline int hda_bus_ml_suspend(struct hdac_bus *bus) { return 0; }
+
+#endif /* CONFIG_SND_SOC_SOF_HDA */