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/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef CRAS_CARD_CONFIG_H_
#define CRAS_CARD_CONFIG_H_
struct cras_card_config;
struct cras_volume_curve;
/* Creates a configuration based on the config file specified.
* Args:
* config_path - Path containing the config files.
* card_name - Name of the card to load a configuration for.
* Returns:
* A pointer to the created config on success, NULL on failure.
*/
struct cras_card_config *cras_card_config_create(const char *config_path,
const char *card_name);
/* Destroys a configuration returned by cras_card_config_create().
* Args:
* card_config - Card configuration returned by cras_card_config_create()
*/
void cras_card_config_destroy(struct cras_card_config *card_config);
/* Returns the apporpriate volume curve to use for the control given by name.
* Args:
* card_config - Card configuration returned by cras_card_config_create()
* Returns:
* The specialized curve for the control if there is one, otherwise NULL.
*/
struct cras_volume_curve *cras_card_config_get_volume_curve_for_control(
const struct cras_card_config *card_config, const char *control_name);
#endif /* CRAS_CARD_CONFIG_H_ */
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