| /* |
| * 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_get_igt(struct eld_entry *eld); |
| bool eld_has_igt(void); |
| |
| #endif |