52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
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/*
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* Copyright © 2016 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef _INTEL_LPE_AUDIO_H_
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#define _INTEL_LPE_AUDIO_H_
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#include <linux/types.h>
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#include <linux/spinlock_types.h>
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struct platform_device;
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#define HDMI_MAX_ELD_BYTES 128
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struct intel_hdmi_lpe_audio_port_pdata {
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u8 eld[HDMI_MAX_ELD_BYTES];
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int port;
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int pipe;
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int ls_clock;
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bool dp_output;
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};
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struct intel_hdmi_lpe_audio_pdata {
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struct intel_hdmi_lpe_audio_port_pdata port[3]; /* for ports B,C,D */
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int num_ports;
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int num_pipes;
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void (*notify_audio_lpe)(struct platform_device *pdev, int port); /* port: 0==B,1==C,2==D */
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spinlock_t lpe_audio_slock;
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};
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#endif /* _I915_LPE_AUDIO_H_ */
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