/* * Copyright (C) 2016 Intel Corporation * Authors: Sailaja Bandarupalli <[email protected]> * Ramesh Babu K V <[email protected]> * Vaibhav Agarwal <[email protected]> * Jerome Anand <[email protected]> * * 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_HDMI_AUDIO_H_ #define _INTEL_HDMI_AUDIO_H_ #include "intel_hdmi_lpe_audio.h" #define MAX_PB_STREAMS … #define MAX_CAP_STREAMS … #define BYTES_PER_WORD … #define INTEL_HAD … /* * CEA speaker placement: * * FL FLC FC FRC FR * * LFE * * RL RLC RC RRC RR * * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M * corresponds to CEA RL/RR; The SMPTE channel _assignment_ C/LFE is * swapped to CEA LFE/FC. */ enum cea_speaker_placement { … }; struct cea_channel_speaker_allocation { … }; struct channel_map_table { … }; struct pcm_stream_info { … }; /* * struct snd_intelhad - intelhad driver structure * * @card: ptr to hold card details * @connected: the monitor connection status * @stream_info: stream information * @eld: holds ELD info * @curr_buf: pointer to hold current active ring buf * @valid_buf_cnt: ring buffer count for stream * @had_spinlock: driver lock * @aes_bits: IEC958 status bits * @buff_done: id of current buffer done intr * @dev: platform device handle * @chmap: holds channel map info */ struct snd_intelhad { … }; struct snd_intelhad_card { … }; #endif /* _INTEL_HDMI_AUDIO_ */
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