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