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authorTakashi Iwai <tiwai@suse.de>2017-01-25 22:11:17 +0100
committerTakashi Iwai <tiwai@suse.de>2017-01-25 22:11:17 +0100
commite1a063f43a5e0435ecf8a2b6d42e10e20e8caf61 (patch)
tree7329fb15e57917a503c859f7266fcd034728bd54 /include/drm/intel_lpe_audio.h
parentALSA: hda/realtek - Add support headphone Mic for ALC221 of HP platform (diff)
parentALSA: x86: hdmi: fix returnvar.cocci warnings (diff)
downloadlinux-e1a063f43a5e0435ecf8a2b6d42e10e20e8caf61.tar.xz
linux-e1a063f43a5e0435ecf8a2b6d42e10e20e8caf61.zip
Merge branch 'topic/intel-lpe-audio' into for-next
Diffstat (limited to 'include/drm/intel_lpe_audio.h')
-rw-r--r--include/drm/intel_lpe_audio.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/drm/intel_lpe_audio.h b/include/drm/intel_lpe_audio.h
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+++ b/include/drm/intel_lpe_audio.h
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+/*
+ * Copyright © 2016 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef _INTEL_LPE_AUDIO_H_
+#define _INTEL_LPE_AUDIO_H_
+
+#include <linux/types.h>
+#include <linux/spinlock_types.h>
+
+#define HDMI_MAX_ELD_BYTES 128
+
+struct intel_hdmi_lpe_audio_eld {
+ int port_id;
+ unsigned char eld_data[HDMI_MAX_ELD_BYTES];
+};
+
+struct intel_hdmi_lpe_audio_pdata {
+ bool notify_pending;
+ int tmds_clock_speed;
+ bool hdmi_connected;
+ struct intel_hdmi_lpe_audio_eld eld;
+ void (*notify_audio_lpe)(void *audio_ptr);
+ spinlock_t lpe_audio_slock;
+};
+
+#endif /* _I915_LPE_AUDIO_H_ */