4  * SPDX-License-Identifier: Apache-2.0
53 	AUDIO_PCM_WIDTH_16_BITS	= 16,	/**< 16-bit sample width */
54 	AUDIO_PCM_WIDTH_20_BITS	= 20,	/**< 20-bit sample width */
55 	AUDIO_PCM_WIDTH_24_BITS	= 24,	/**< 24-bit sample width */
56 	AUDIO_PCM_WIDTH_32_BITS	= 32,	/**< 32-bit sample width */
77 	AUDIO_PROPERTY_INPUT_VOLUME,	/**< Input volume */
78 	AUDIO_PROPERTY_INPUT_MUTE	/**< Input mute/unmute */
123 	uint32_t		mclk_freq;	/**< MCLK input frequency in Hz */
133 	int	vol;	/**< Volume level (codec-specific) */
141 	/** Output over-current */
144 	/** Codec over-temperature */
153 	/** Output direct-current */
184 	int (*route_input)(const struct device *dev, audio_channel_t channel, uint32_t input);
195  * parameters provided as input
200  * @return 0 on success, negative error code on failure
206 		(const struct audio_codec_api *)dev->api;  in audio_codec_configure()
208 	return api->configure(dev, cfg);  in audio_codec_configure()
221 		(const struct audio_codec_api *)dev->api;  in audio_codec_start_output()
223 	api->start_output(dev);  in audio_codec_start_output()
236 		(const struct audio_codec_api *)dev->api;  in audio_codec_stop_output()
238 	api->stop_output(dev);  in audio_codec_stop_output()
251  * @return 0 on success, negative error code on failure
259 		(const struct audio_codec_api *)dev->api;  in audio_codec_set_property()
261 	return api->set_property(dev, property, channel, val);  in audio_codec_set_property()
273  * @return 0 on success, negative error code on failure
278 		(const struct audio_codec_api *)dev->api;  in audio_codec_apply_properties()
280 	return api->apply_properties(dev);  in audio_codec_apply_properties()
287  * If an error interrupt exists, it will be de-asserted.
291  * @return 0 on success, negative error code on failure
296 		(const struct audio_codec_api *)dev->api;  in audio_codec_clear_errors()
298 	if (api->clear_errors == NULL) {  in audio_codec_clear_errors()
299 		return -ENOSYS;  in audio_codec_clear_errors()
302 	return api->clear_errors(dev);  in audio_codec_clear_errors()
317  * @return 0 if successful, negative errno code if failure.
323 		(const struct audio_codec_api *)dev->api;  in audio_codec_register_error_callback()
325 	if (api->register_error_callback == NULL) {  in audio_codec_register_error_callback()
326 		return -ENOSYS;  in audio_codec_register_error_callback()
329 	return api->register_error_callback(dev, cb);  in audio_codec_register_error_callback()
333  * @brief Sets up signal routing for a given input channel.
335  * Some codecs can do input routing (multiplexing) from a chosen set of
337  * a given physical input terminal.
341  * @param input The input terminal index, codec-specific
343  * @return 0 if successful, negative errno code if failure.
346 					  uint32_t input)  in audio_codec_route_input()  argument
348 	const struct audio_codec_api *api = (const struct audio_codec_api *)dev->api;  in audio_codec_route_input()
350 	if (api->route_input == NULL) {  in audio_codec_route_input()
351 		return -ENOSYS;  in audio_codec_route_input()
354 	return api->route_input(dev, channel, input);  in audio_codec_route_input()
366  * @param output The output terminal index, codec-specific
368  * @return 0 if successful, negative errno code if failure.
373 	const struct audio_codec_api *api = (const struct audio_codec_api *)dev->api;  in audio_codec_route_output()
375 	if (api->route_output == NULL) {  in audio_codec_route_output()
376 		return -ENOSYS;  in audio_codec_route_output()
379 	return api->route_output(dev, channel, output);  in audio_codec_route_output()