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56 lines
1.7 KiB
56 lines
1.7 KiB
/*
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* Copyright © 2019 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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* Authors: Simon Ser <simon.ser@intel.com>
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*/
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#ifndef IGT_ELD_H
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#define IGT_ELD_H
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#include "config.h"
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#include <stdbool.h>
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#include "igt_edid.h"
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#define ELD_SADS_CAP 4
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/** eld_sad: Short Audio Descriptor */
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struct eld_sad {
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enum cea_sad_format coding_type;
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int channels;
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unsigned int rates; /* enum cea_sad_sampling_rate */
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unsigned int bits; /* enum cea_sad_pcm_sample_size */
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};
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struct eld_entry {
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bool valid;
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char monitor_name[16];
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size_t sads_len;
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struct eld_sad sads[ELD_SADS_CAP];
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};
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bool eld_get_igt(struct eld_entry *eld);
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bool eld_has_igt(void);
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#endif
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