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authorVinod Koul <vinod.koul@intel.com>2017-12-14 08:49:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-19 13:32:02 +0300
commit71bb8a1b059ecd6a070660b7d5d89a7a3c443f4a (patch)
treeb958b3e2dee2173aab0bdf5171a6daabc2dcd343 /drivers/soundwire/intel.h
parent956baa1992f9a2f62fe91da70ffdce89b7c720ae (diff)
downloadlinux-71bb8a1b059ecd6a070660b7d5d89a7a3c443f4a.tar.xz
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 <hardik.t.shah@intel.com> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Acked-By: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/soundwire/intel.h')
-rw-r--r--drivers/soundwire/intel.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
new file mode 100644
index 000000000000..ffa30d9535a2
--- /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 */