soundwire: intel: Add Intel Master driver
Some Intel platforms have SoundWire Master, so add Intel SoundWire
Master driver which uses Cadence module. This patch adds probe and
initialization routines for Intel Master driver.
Signed-off-by: Hardik T Shah <[email protected]>
Signed-off-by: Sanyog Kale <[email protected]>
Reviewed-by: Philippe Ombredanne <[email protected]>
Acked-By: Pierre-Louis Bossart <[email protected]>
Reviewed-by: Takashi Iwai <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
new file mode 100644
index 0000000..ffa30d9
--- /dev/null
+++ b/drivers/soundwire/intel.h
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+#ifndef __SDW_INTEL_LOCAL_H
+#define __SDW_INTEL_LOCAL_H
+
+/**
+ * struct sdw_intel_res - Soundwire link resources
+ * @registers: Link IO registers base
+ * @shim: Audio shim pointer
+ * @alh: ALH (Audio Link Hub) pointer
+ * @irq: Interrupt line
+ *
+ * This is set as pdata for each link instance.
+ */
+struct sdw_intel_link_res {
+ void __iomem *registers;
+ void __iomem *shim;
+ void __iomem *alh;
+ int irq;
+};
+
+#endif /* __SDW_INTEL_LOCAL_H */
