43 static int update_supported_formats(struct cras_iodev *iodev)  in update_supported_formats()  argument
45 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in update_supported_formats()
48 	iodev->format->format = SND_PCM_FORMAT_S16_LE;  in update_supported_formats()
50 	free(iodev->supported_rates);  in update_supported_formats()
51 	iodev->supported_rates = (size_t *)malloc(2 * sizeof(size_t));  in update_supported_formats()
53 	iodev->supported_rates[0] =  in update_supported_formats()
57 	iodev->supported_rates[1] = 0;  in update_supported_formats()
59 	free(iodev->supported_channel_counts);  in update_supported_formats()
60 	iodev->supported_channel_counts = (size_t *)malloc(2 * sizeof(size_t));  in update_supported_formats()
61 	iodev->supported_channel_counts[0] = 1;  in update_supported_formats()
62 	iodev->supported_channel_counts[1] = 0;  in update_supported_formats()
64 	free(iodev->supported_formats);  in update_supported_formats()
65 	iodev->supported_formats =  in update_supported_formats()
67 	iodev->supported_formats[0] = SND_PCM_FORMAT_S16_LE;  in update_supported_formats()
68 	iodev->supported_formats[1] = 0;  in update_supported_formats()
73 static int no_stream(struct cras_iodev *iodev, int enable)  in no_stream()  argument
75 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in no_stream()
80 	if (iodev->direction != CRAS_STREAM_OUTPUT)  in no_stream()
83 	hw_level = iodev->frames_queued(iodev, &hw_tstamp);  in no_stream()
88 			hfpio->info, iodev->buffer_size);  in no_stream()
93 	level_target = iodev->min_cb_level;  in no_stream()
114 static int frames_queued(const struct cras_iodev *iodev,  in frames_queued()  argument
117 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in frames_queued()
125 	return hfp_buf_queued(hfpio->info, iodev->direction);  in frames_queued()
128 static int configure_dev(struct cras_iodev *iodev)  in configure_dev()  argument
130 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in configure_dev()
134 	if (iodev->format == NULL)  in configure_dev()
136 	iodev->format->format = SND_PCM_FORMAT_S16_LE;  in configure_dev()
137 	cras_iodev_init_audio_area(iodev, iodev->format->num_channels);  in configure_dev()
158 	hfp_info_add_iodev(hfpio->info, iodev->direction, iodev->format);  in configure_dev()
161 	iodev->buffer_size = hfp_buf_size(hfpio->info, iodev->direction);  in configure_dev()
169 static int close_dev(struct cras_iodev *iodev)  in close_dev()  argument
171 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in close_dev()
173 	hfp_info_rm_iodev(hfpio->info, iodev->direction);  in close_dev()
179 	cras_iodev_free_format(iodev);  in close_dev()
180 	cras_iodev_free_audio_area(iodev);  in close_dev()
184 static void set_hfp_volume(struct cras_iodev *iodev)  in set_hfp_volume()  argument
187 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in set_hfp_volume()
190 	if (iodev->active_node)  in set_hfp_volume()
191 		volume = cras_iodev_adjust_node_volume(iodev->active_node,  in set_hfp_volume()
197 static int delay_frames(const struct cras_iodev *iodev)  in delay_frames()  argument
201 	return frames_queued(iodev, &tstamp);  in delay_frames()
204 static int get_buffer(struct cras_iodev *iodev, struct cras_audio_area **area,  in get_buffer()  argument
207 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in get_buffer()
213 	hfp_buf_acquire(hfpio->info, iodev->direction, &dst, frames);  in get_buffer()
215 	iodev->area->frames = *frames;  in get_buffer()
217 	iodev->area->channels[0].step_bytes =  in get_buffer()
218 		cras_get_format_bytes(iodev->format);  in get_buffer()
219 	iodev->area->channels[0].buf = dst;  in get_buffer()
221 	*area = iodev->area;  in get_buffer()
225 static int put_buffer(struct cras_iodev *iodev, unsigned nwritten)  in put_buffer()  argument
227 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in put_buffer()
232 	hfp_buf_release(hfpio->info, iodev->direction, nwritten);  in put_buffer()
236 static int flush_buffer(struct cras_iodev *iodev)  in flush_buffer()  argument
238 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in flush_buffer()
241 	if (iodev->direction == CRAS_STREAM_INPUT) {  in flush_buffer()
242 		nframes = hfp_buf_queued(hfpio->info, iodev->direction);  in flush_buffer()
243 		hfp_buf_release(hfpio->info, iodev->direction, nframes);  in flush_buffer()
248 static void update_active_node(struct cras_iodev *iodev, unsigned node_idx,  in update_active_node()  argument
274 	struct cras_iodev *iodev;  in hfp_iodev_create()  local
282 	iodev = &hfpio->base;  in hfp_iodev_create()
283 	iodev->direction = dir;  in hfp_iodev_create()
293 	snprintf(iodev->info.name, sizeof(iodev->info.name), "%s", name);  in hfp_iodev_create()
294 	iodev->info.name[ARRAY_SIZE(iodev->info.name) - 1] = 0;  in hfp_iodev_create()
295 	iodev->info.stable_id =  in hfp_iodev_create()
300 	iodev->configure_dev = configure_dev;  in hfp_iodev_create()
301 	iodev->frames_queued = frames_queued;  in hfp_iodev_create()
302 	iodev->delay_frames = delay_frames;  in hfp_iodev_create()
303 	iodev->get_buffer = get_buffer;  in hfp_iodev_create()
304 	iodev->put_buffer = put_buffer;  in hfp_iodev_create()
305 	iodev->flush_buffer = flush_buffer;  in hfp_iodev_create()
306 	iodev->no_stream = no_stream;  in hfp_iodev_create()
307 	iodev->close_dev = close_dev;  in hfp_iodev_create()
308 	iodev->update_supported_formats = update_supported_formats;  in hfp_iodev_create()
309 	iodev->update_active_node = update_active_node;  in hfp_iodev_create()
310 	iodev->set_volume = set_hfp_volume;  in hfp_iodev_create()
313 	node->dev = iodev;  in hfp_iodev_create()
314 	strcpy(node->name, iodev->info.name);  in hfp_iodev_create()
321 	cras_bt_device_append_iodev(device, iodev, profile);  in hfp_iodev_create()
322 	cras_iodev_add_node(iodev, node);  in hfp_iodev_create()
323 	cras_iodev_set_active_node(iodev, node);  in hfp_iodev_create()
327 	return iodev;  in hfp_iodev_create()
337 void hfp_iodev_destroy(struct cras_iodev *iodev)  in hfp_iodev_destroy()  argument
339 	struct hfp_io *hfpio = (struct hfp_io *)iodev;  in hfp_iodev_destroy()
341 	cras_bt_device_rm_iodev(hfpio->device, iodev);  in hfp_iodev_destroy()