18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci *  ALSA PCM device for the
48c2ecf20Sopenharmony_ci *  ALSA interface to cx18 PCM capture streams
58c2ecf20Sopenharmony_ci *
68c2ecf20Sopenharmony_ci *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
78c2ecf20Sopenharmony_ci */
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ciint snd_cx18_pcm_create(struct snd_cx18_card *cxsc);
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci/* Used by cx18-mailbox to announce the PCM data to the module */
128c2ecf20Sopenharmony_civoid cx18_alsa_announce_pcm_data(struct snd_cx18_card *card, u8 *pcm_data,
138c2ecf20Sopenharmony_ci				 size_t num_bytes);
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