64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/*
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* effect_driver.h - effect offload driver APIs
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*
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* Copyright (C) 2013 Intel Corporation
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* Authors: Vinod Koul <vinod.koul@intel.com>
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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*/
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#ifndef __EFFECT_DRIVER_H
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#define __EFFECT_DRIVER_H
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#include <sound/effect_offload.h>
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struct snd_effect_ops {
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int (*create)(struct snd_card *card, struct snd_effect *effect);
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int (*destroy)(struct snd_card *card, struct snd_effect *effect);
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int (*set_params)(struct snd_card *card,
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struct snd_effect_params *params);
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int (*get_params)(struct snd_card *card,
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struct snd_effect_params *params);
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int (*query_num_effects)(struct snd_card *card);
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int (*query_effect_caps)(struct snd_card *card,
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struct snd_effect_caps *caps);
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};
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#if IS_ENABLED(CONFIG_SND_EFFECTS_OFFLOAD)
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int snd_effect_register(struct snd_card *card, struct snd_effect_ops *ops);
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int snd_effect_deregister(struct snd_card *card);
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#else
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static inline int snd_effect_register(struct snd_card *card,
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struct snd_effect_ops *ops)
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{
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return -ENODEV;
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}
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static inline int snd_effect_deregister(struct snd_card *card)
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{
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return -ENODEV;
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}
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#endif
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/* IOCTL fns */
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int snd_ctl_effect_create(struct snd_card *card, void *arg);
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int snd_ctl_effect_destroy(struct snd_card *card, void *arg);
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int snd_ctl_effect_set_params(struct snd_card *card, void *arg);
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int snd_ctl_effect_get_params(struct snd_card *card, void *arg);
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int snd_ctl_effect_query_num_effects(struct snd_card *card, void *arg);
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int snd_ctl_effect_query_effect_caps(struct snd_card *card, void *arg);
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#endif
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