48 static struct cras_iodev *active_profile_dev(const struct cras_iodev *iodev)  in active_profile_dev()  argument
50 	struct bt_node *active = (struct bt_node *)iodev->active_node;  in active_profile_dev()
124 static int open_dev(struct cras_iodev *iodev)  in open_dev()  argument
126 	struct bt_io *btio = (struct bt_io *)iodev;  in open_dev()
127 	struct cras_iodev *dev = active_profile_dev(iodev);  in open_dev()
132 	    iodev->direction == CRAS_STREAM_INPUT) {  in open_dev()
135 		cras_bt_device_switch_profile_enable_dev(btio->device, iodev);  in open_dev()
145 static int update_supported_formats(struct cras_iodev *iodev)  in update_supported_formats()  argument
147 	struct cras_iodev *dev = active_profile_dev(iodev);  in update_supported_formats()
156 		*dev->format = *iodev->format;  in update_supported_formats()
168 	free(iodev->supported_rates);  in update_supported_formats()
169 	iodev->supported_rates = (size_t *)malloc(  in update_supported_formats()
170 		(length + 1) * sizeof(*iodev->supported_rates));  in update_supported_formats()
172 		iodev->supported_rates[i] = dev->supported_rates[i];  in update_supported_formats()
176 	iodev->supported_channel_counts = (size_t *)malloc(  in update_supported_formats()
177 		(length + 1) * sizeof(*iodev->supported_channel_counts));  in update_supported_formats()
179 		iodev->supported_channel_counts[i] =  in update_supported_formats()
185 	iodev->supported_formats = (snd_pcm_format_t *)malloc(  in update_supported_formats()
186 		(length + 1) * sizeof(*iodev->supported_formats));  in update_supported_formats()
188 		iodev->supported_formats[i] = dev->supported_formats[i];  in update_supported_formats()
192 static int configure_dev(struct cras_iodev *iodev)  in configure_dev()  argument
195 	struct cras_iodev *dev = active_profile_dev(iodev);  in configure_dev()
200 	*dev->format = *iodev->format;  in configure_dev()
206 	iodev->buffer_size = dev->buffer_size;  in configure_dev()
207 	iodev->min_buffer_level = dev->min_buffer_level;  in configure_dev()
211 static int close_dev(struct cras_iodev *iodev)  in close_dev()  argument
213 	struct bt_io *btio = (struct bt_io *)iodev;  in close_dev()
215 	struct cras_iodev *dev = active_profile_dev(iodev);  in close_dev()
224 	    iodev->direction == CRAS_STREAM_INPUT &&  in close_dev()
228 		cras_bt_device_switch_profile(btio->device, iodev);  in close_dev()
234 	cras_iodev_free_format(iodev);  in close_dev()
238 static void set_bt_volume(struct cras_iodev *iodev)  in set_bt_volume()  argument
240 	struct cras_iodev *dev = active_profile_dev(iodev);  in set_bt_volume()
245 		dev->active_node->volume = iodev->active_node->volume;  in set_bt_volume()
251 	if (dev->set_volume && !iodev->software_volume_needed)  in set_bt_volume()
255 static int frames_queued(const struct cras_iodev *iodev,  in frames_queued()  argument
258 	struct cras_iodev *dev = active_profile_dev(iodev);  in frames_queued()
264 static int delay_frames(const struct cras_iodev *iodev)  in delay_frames()  argument
266 	struct cras_iodev *dev = active_profile_dev(iodev);  in delay_frames()
272 static int get_buffer(struct cras_iodev *iodev, struct cras_audio_area **area,  in get_buffer()  argument
275 	struct cras_iodev *dev = active_profile_dev(iodev);  in get_buffer()
281 static int put_buffer(struct cras_iodev *iodev, unsigned nwritten)  in put_buffer()  argument
283 	struct cras_iodev *dev = active_profile_dev(iodev);  in put_buffer()
289 static int flush_buffer(struct cras_iodev *iodev)  in flush_buffer()  argument
291 	struct cras_iodev *dev = active_profile_dev(iodev);  in flush_buffer()
300 static void update_active_node(struct cras_iodev *iodev, unsigned node_idx,  in update_active_node()  argument
303 	struct bt_io *btio = (struct bt_io *)iodev;  in update_active_node()
305 	struct bt_node *active = (struct bt_node *)iodev->active_node;  in update_active_node()
312 	DL_FOREACH (iodev->nodes, node) {  in update_active_node()
322 			set_bt_volume(iodev);  in update_active_node()
327 	dev = active_profile_dev(iodev);  in update_active_node()
332 static int no_stream(struct cras_iodev *iodev, int enable)  in no_stream()  argument
334 	struct cras_iodev *dev = active_profile_dev(iodev);  in no_stream()
346 		dev->min_cb_level = iodev->min_cb_level;  in no_stream()
347 		dev->max_cb_level = iodev->max_cb_level;  in no_stream()
348 		dev->buffer_size = iodev->buffer_size;  in no_stream()
354 static int is_free_running(const struct cras_iodev *iodev)  in is_free_running()  argument
356 	struct cras_iodev *dev = active_profile_dev(iodev);  in is_free_running()
366 static int start(const struct cras_iodev *iodev)  in start()  argument
368 	struct cras_iodev *dev = active_profile_dev(iodev);  in start()
383 	struct cras_iodev *iodev;  in cras_bt_io_create()  local
395 	iodev = &btio->base;  in cras_bt_io_create()
396 	iodev->direction = dev->direction;  in cras_bt_io_create()
397 	strcpy(iodev->info.name, dev->info.name);  in cras_bt_io_create()
398 	iodev->info.stable_id = dev->info.stable_id;  in cras_bt_io_create()
400 	iodev->open_dev = open_dev;  in cras_bt_io_create()
401 	iodev->configure_dev = configure_dev;  in cras_bt_io_create()
402 	iodev->frames_queued = frames_queued;  in cras_bt_io_create()
403 	iodev->delay_frames = delay_frames;  in cras_bt_io_create()
404 	iodev->get_buffer = get_buffer;  in cras_bt_io_create()
405 	iodev->put_buffer = put_buffer;  in cras_bt_io_create()
406 	iodev->flush_buffer = flush_buffer;  in cras_bt_io_create()
407 	iodev->close_dev = close_dev;  in cras_bt_io_create()
408 	iodev->update_supported_formats = update_supported_formats;  in cras_bt_io_create()
409 	iodev->update_active_node = update_active_node;  in cras_bt_io_create()
410 	iodev->no_stream = no_stream;  in cras_bt_io_create()
411 	iodev->is_free_running = is_free_running;  in cras_bt_io_create()
412 	iodev->start = start;  in cras_bt_io_create()
420 		iodev->software_volume_needed =  in cras_bt_io_create()
422 		iodev->set_volume = set_bt_volume;  in cras_bt_io_create()
430 	active->base.dev = iodev;  in cras_bt_io_create()
446 	cras_iodev_add_node(iodev, &active->base);  in cras_bt_io_create()
458 	if (iodev->direction == CRAS_STREAM_OUTPUT)  in cras_bt_io_create()
459 		err = cras_iodev_list_add_output(iodev);  in cras_bt_io_create()
461 		err = cras_iodev_list_add_input(iodev);  in cras_bt_io_create()
465 	cras_iodev_set_active_node(iodev, &active->base);  in cras_bt_io_create()