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