133 static int fimc_lite_hw_init(struct fimc_lite *fimc, bool isp_output)  in fimc_lite_hw_init()  argument
138 	if (fimc->sensor == NULL)  in fimc_lite_hw_init()
141 	if (fimc->inp_frame.fmt == NULL || fimc->out_frame.fmt == NULL)  in fimc_lite_hw_init()
145 	si = v4l2_get_subdev_hostdata(fimc->sensor);  in fimc_lite_hw_init()
149 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_hw_init()
151 	flite_hw_set_camera_bus(fimc, si);  in fimc_lite_hw_init()
152 	flite_hw_set_source_format(fimc, &fimc->inp_frame);  in fimc_lite_hw_init()
153 	flite_hw_set_window_offset(fimc, &fimc->inp_frame);  in fimc_lite_hw_init()
154 	flite_hw_set_dma_buf_mask(fimc, 0);  in fimc_lite_hw_init()
155 	flite_hw_set_output_dma(fimc, &fimc->out_frame, !isp_output);  in fimc_lite_hw_init()
156 	flite_hw_set_interrupt_mask(fimc);  in fimc_lite_hw_init()
157 	flite_hw_set_test_pattern(fimc, fimc->test_pattern->val);  in fimc_lite_hw_init()
160 		flite_hw_dump_regs(fimc, __func__);  in fimc_lite_hw_init()
162 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_hw_init()
174 static int fimc_lite_reinit(struct fimc_lite *fimc, bool suspend)  in fimc_lite_reinit()  argument
180 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_reinit()
181 	streaming = fimc->state & (1 << ST_SENSOR_STREAM);  in fimc_lite_reinit()
183 	fimc->state &= ~(1 << ST_FLITE_RUN | 1 << ST_FLITE_OFF |  in fimc_lite_reinit()
186 		fimc->state |= (1 << ST_FLITE_SUSPENDED);  in fimc_lite_reinit()
188 		fimc->state &= ~(1 << ST_FLITE_PENDING |  in fimc_lite_reinit()
192 	while (!suspend && !list_empty(&fimc->pending_buf_q)) {  in fimc_lite_reinit()
193 		buf = fimc_lite_pending_queue_pop(fimc);  in fimc_lite_reinit()
197 	while (!list_empty(&fimc->active_buf_q)) {  in fimc_lite_reinit()
198 		buf = fimc_lite_active_queue_pop(fimc);  in fimc_lite_reinit()
200 			fimc_lite_pending_queue_add(fimc, buf);  in fimc_lite_reinit()
205 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_reinit()
207 	flite_hw_reset(fimc);  in fimc_lite_reinit()
212 	return fimc_pipeline_call(&fimc->ve, set_stream, 0);  in fimc_lite_reinit()
215 static int fimc_lite_stop_capture(struct fimc_lite *fimc, bool suspend)  in fimc_lite_stop_capture()  argument
219 	if (!fimc_lite_active(fimc))  in fimc_lite_stop_capture()
222 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_stop_capture()
223 	set_bit(ST_FLITE_OFF, &fimc->state);  in fimc_lite_stop_capture()
224 	flite_hw_capture_stop(fimc);  in fimc_lite_stop_capture()
225 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_stop_capture()
227 	wait_event_timeout(fimc->irq_queue,  in fimc_lite_stop_capture()
228 			   !test_bit(ST_FLITE_OFF, &fimc->state),  in fimc_lite_stop_capture()
231 	return fimc_lite_reinit(fimc, suspend);  in fimc_lite_stop_capture()
235 static void fimc_lite_config_update(struct fimc_lite *fimc)  in fimc_lite_config_update()  argument
237 	flite_hw_set_window_offset(fimc, &fimc->inp_frame);  in fimc_lite_config_update()
238 	flite_hw_set_dma_window(fimc, &fimc->out_frame);  in fimc_lite_config_update()
239 	flite_hw_set_test_pattern(fimc, fimc->test_pattern->val);  in fimc_lite_config_update()
240 	clear_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_config_update()
245 	struct fimc_lite *fimc = priv;  in flite_irq_handler()  local
250 	spin_lock_irqsave(&fimc->slock, flags);  in flite_irq_handler()
252 	intsrc = flite_hw_get_interrupt_source(fimc);  in flite_irq_handler()
253 	flite_hw_clear_pending_irq(fimc);  in flite_irq_handler()
255 	if (test_and_clear_bit(ST_FLITE_OFF, &fimc->state)) {  in flite_irq_handler()
256 		wake_up(&fimc->irq_queue);  in flite_irq_handler()
261 		clear_bit(ST_FLITE_RUN, &fimc->state);  in flite_irq_handler()
262 		fimc->events.data_overflow++;  in flite_irq_handler()
266 		flite_hw_clear_last_capture_end(fimc);  in flite_irq_handler()
267 		clear_bit(ST_FLITE_STREAM, &fimc->state);  in flite_irq_handler()
268 		wake_up(&fimc->irq_queue);  in flite_irq_handler()
271 	if (atomic_read(&fimc->out_path) != FIMC_IO_DMA)  in flite_irq_handler()
275 	    test_bit(ST_FLITE_RUN, &fimc->state) &&  in flite_irq_handler()
276 	    !list_empty(&fimc->pending_buf_q)) {  in flite_irq_handler()
277 		vbuf = fimc_lite_pending_queue_pop(fimc);  in flite_irq_handler()
278 		flite_hw_set_dma_buffer(fimc, vbuf);  in flite_irq_handler()
279 		fimc_lite_active_queue_add(fimc, vbuf);  in flite_irq_handler()
283 	    test_bit(ST_FLITE_RUN, &fimc->state) &&  in flite_irq_handler()
284 	    !list_empty(&fimc->active_buf_q)) {  in flite_irq_handler()
285 		vbuf = fimc_lite_active_queue_pop(fimc);  in flite_irq_handler()
287 		vbuf->vb.sequence = fimc->frame_count++;  in flite_irq_handler()
288 		flite_hw_mask_dma_buffer(fimc, vbuf->index);  in flite_irq_handler()
292 	if (test_bit(ST_FLITE_CONFIG, &fimc->state))  in flite_irq_handler()
293 		fimc_lite_config_update(fimc);  in flite_irq_handler()
295 	if (list_empty(&fimc->pending_buf_q)) {  in flite_irq_handler()
296 		flite_hw_capture_stop(fimc);  in flite_irq_handler()
297 		clear_bit(ST_FLITE_STREAM, &fimc->state);  in flite_irq_handler()
300 	set_bit(ST_FLITE_RUN, &fimc->state);  in flite_irq_handler()
301 	spin_unlock_irqrestore(&fimc->slock, flags);  in flite_irq_handler()
307 	struct fimc_lite *fimc = q->drv_priv;  in start_streaming()  local
311 	spin_lock_irqsave(&fimc->slock, flags);  in start_streaming()
313 	fimc->buf_index = 0;  in start_streaming()
314 	fimc->frame_count = 0;  in start_streaming()
316 	spin_unlock_irqrestore(&fimc->slock, flags);  in start_streaming()
318 	ret = fimc_lite_hw_init(fimc, false);  in start_streaming()
320 		fimc_lite_reinit(fimc, false);  in start_streaming()
324 	set_bit(ST_FLITE_PENDING, &fimc->state);  in start_streaming()
326 	if (!list_empty(&fimc->active_buf_q) &&  in start_streaming()
327 	    !test_and_set_bit(ST_FLITE_STREAM, &fimc->state)) {  in start_streaming()
328 		flite_hw_capture_start(fimc);  in start_streaming()
330 		if (!test_and_set_bit(ST_SENSOR_STREAM, &fimc->state))  in start_streaming()
331 			fimc_pipeline_call(&fimc->ve, set_stream, 1);  in start_streaming()
334 		flite_hw_dump_regs(fimc, __func__);  in start_streaming()
341 	struct fimc_lite *fimc = q->drv_priv;  in stop_streaming()  local
343 	if (!fimc_lite_active(fimc))  in stop_streaming()
346 	fimc_lite_stop_capture(fimc, false);  in stop_streaming()
353 	struct fimc_lite *fimc = vq->drv_priv;  in queue_setup()  local
354 	struct flite_frame *frame = &fimc->out_frame;  in queue_setup()
382 	struct fimc_lite *fimc = vq->drv_priv;  in buffer_prepare()  local
385 	if (fimc->out_frame.fmt == NULL)  in buffer_prepare()
388 	for (i = 0; i < fimc->out_frame.fmt->memplanes; i++) {  in buffer_prepare()
389 		unsigned long size = fimc->payload[i];  in buffer_prepare()
392 			v4l2_err(&fimc->ve.vdev,  in buffer_prepare()
408 	struct fimc_lite *fimc = vb2_get_drv_priv(vb->vb2_queue);  in buffer_queue()  local
411 	spin_lock_irqsave(&fimc->slock, flags);  in buffer_queue()
414 	buf->index = fimc->buf_index++;  in buffer_queue()
415 	if (fimc->buf_index >= fimc->reqbufs_count)  in buffer_queue()
416 		fimc->buf_index = 0;  in buffer_queue()
418 	if (!test_bit(ST_FLITE_SUSPENDED, &fimc->state) &&  in buffer_queue()
419 	    !test_bit(ST_FLITE_STREAM, &fimc->state) &&  in buffer_queue()
420 	    list_empty(&fimc->active_buf_q)) {  in buffer_queue()
421 		flite_hw_set_dma_buffer(fimc, buf);  in buffer_queue()
422 		fimc_lite_active_queue_add(fimc, buf);  in buffer_queue()
424 		fimc_lite_pending_queue_add(fimc, buf);  in buffer_queue()
427 	if (vb2_is_streaming(&fimc->vb_queue) &&  in buffer_queue()
428 	    !list_empty(&fimc->pending_buf_q) &&  in buffer_queue()
429 	    !test_and_set_bit(ST_FLITE_STREAM, &fimc->state)) {  in buffer_queue()
430 		flite_hw_capture_start(fimc);  in buffer_queue()
431 		spin_unlock_irqrestore(&fimc->slock, flags);  in buffer_queue()
433 		if (!test_and_set_bit(ST_SENSOR_STREAM, &fimc->state))  in buffer_queue()
434 			fimc_pipeline_call(&fimc->ve, set_stream, 1);  in buffer_queue()
437 	spin_unlock_irqrestore(&fimc->slock, flags);  in buffer_queue()
450 static void fimc_lite_clear_event_counters(struct fimc_lite *fimc)  in fimc_lite_clear_event_counters()  argument
454 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_clear_event_counters()
455 	memset(&fimc->events, 0, sizeof(fimc->events));  in fimc_lite_clear_event_counters()
456 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_clear_event_counters()
461 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_open()  local
462 	struct media_entity *me = &fimc->ve.vdev.entity;  in fimc_lite_open()
465 	mutex_lock(&fimc->lock);  in fimc_lite_open()
466 	if (atomic_read(&fimc->out_path) != FIMC_IO_DMA) {  in fimc_lite_open()
471 	set_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_open()
472 	ret = pm_runtime_get_sync(&fimc->pdev->dev);  in fimc_lite_open()
481 	    atomic_read(&fimc->out_path) != FIMC_IO_DMA)  in fimc_lite_open()
486 	ret = fimc_pipeline_call(&fimc->ve, open, me, true);  in fimc_lite_open()
495 		fimc_lite_clear_event_counters(fimc);  in fimc_lite_open()
501 	pm_runtime_put_sync(&fimc->pdev->dev);  in fimc_lite_open()
502 	clear_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_open()
504 	mutex_unlock(&fimc->lock);  in fimc_lite_open()
510 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_release()  local
511 	struct media_entity *entity = &fimc->ve.vdev.entity;  in fimc_lite_release()
513 	mutex_lock(&fimc->lock);  in fimc_lite_release()
516 	    atomic_read(&fimc->out_path) == FIMC_IO_DMA) {  in fimc_lite_release()
517 		if (fimc->streaming) {  in fimc_lite_release()
519 			fimc->streaming = false;  in fimc_lite_release()
521 		fimc_lite_stop_capture(fimc, false);  in fimc_lite_release()
522 		fimc_pipeline_call(&fimc->ve, close);  in fimc_lite_release()
523 		clear_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_release()
531 	pm_runtime_put(&fimc->pdev->dev);  in fimc_lite_release()
532 	clear_bit(ST_FLITE_SUSPENDED, &fimc->state);  in fimc_lite_release()
534 	mutex_unlock(&fimc->lock);  in fimc_lite_release()
551 static const struct fimc_fmt *fimc_lite_subdev_try_fmt(struct fimc_lite *fimc,  in fimc_lite_subdev_try_fmt()  argument
555 	struct flite_drvdata *dd = fimc->dd;  in fimc_lite_subdev_try_fmt()
571 		struct flite_frame *sink = &fimc->inp_frame;  in fimc_lite_subdev_try_fmt()
576 			sink_fmt = v4l2_subdev_get_try_format(&fimc->subdev, cfg,  in fimc_lite_subdev_try_fmt()
582 			rect = v4l2_subdev_get_try_crop(&fimc->subdev, cfg,  in fimc_lite_subdev_try_fmt()
597 	v4l2_dbg(1, debug, &fimc->subdev, "code: %#x (%d), %dx%d\n",  in fimc_lite_subdev_try_fmt()
603 static void fimc_lite_try_crop(struct fimc_lite *fimc, struct v4l2_rect *r)  in fimc_lite_try_crop()  argument
605 	struct flite_frame *frame = &fimc->inp_frame;  in fimc_lite_try_crop()
612 	r->left = round_down(r->left, fimc->dd->win_hor_offs_align);  in fimc_lite_try_crop()
615 	v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, sink fmt: %dx%d\n",  in fimc_lite_try_crop()
620 static void fimc_lite_try_compose(struct fimc_lite *fimc, struct v4l2_rect *r)  in fimc_lite_try_compose()  argument
622 	struct flite_frame *frame = &fimc->out_frame;  in fimc_lite_try_compose()
623 	struct v4l2_rect *crop_rect = &fimc->inp_frame.rect;  in fimc_lite_try_compose()
632 	r->left = round_down(r->left, fimc->dd->out_hor_offs_align);  in fimc_lite_try_compose()
633 	r->top  = clamp_t(u32, r->top, 0, fimc->out_frame.f_height - r->height);  in fimc_lite_try_compose()
635 	v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, source fmt: %dx%d\n",  in fimc_lite_try_compose()
646 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_querycap()  local
651 					dev_name(&fimc->pdev->dev));  in fimc_lite_querycap()
672 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_g_fmt_mplane()  local
675 	struct flite_frame *frame = &fimc->out_frame;  in fimc_lite_g_fmt_mplane()
690 static int fimc_lite_try_fmt(struct fimc_lite *fimc,  in fimc_lite_try_fmt()  argument
695 	struct flite_drvdata *dd = fimc->dd;  in fimc_lite_try_fmt()
696 	const struct fimc_fmt *inp_fmt = fimc->inp_frame.fmt;  in fimc_lite_try_fmt()
737 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_try_fmt_mplane()  local
738 	return fimc_lite_try_fmt(fimc, &f->fmt.pix_mp, NULL);  in fimc_lite_try_fmt_mplane()
745 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_s_fmt_mplane()  local
746 	struct flite_frame *frame = &fimc->out_frame;  in fimc_lite_s_fmt_mplane()
750 	if (vb2_is_busy(&fimc->vb_queue))  in fimc_lite_s_fmt_mplane()
753 	ret = fimc_lite_try_fmt(fimc, &f->fmt.pix_mp, &fmt);  in fimc_lite_s_fmt_mplane()
758 	fimc->payload[0] = max((pixm->width * pixm->height * fmt->depth[0]) / 8,  in fimc_lite_s_fmt_mplane()
766 static int fimc_pipeline_validate(struct fimc_lite *fimc)  in fimc_pipeline_validate()  argument
768 	struct v4l2_subdev *sd = &fimc->subdev;  in fimc_pipeline_validate()
779 		if (sd == &fimc->subdev) {  in fimc_pipeline_validate()
780 			struct flite_frame *ff = &fimc->out_frame;  in fimc_pipeline_validate()
783 			sink_fmt.format.code = fimc->inp_frame.fmt->mbus_code;  in fimc_pipeline_validate()
815 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_streamon()  local
816 	struct media_entity *entity = &fimc->ve.vdev.entity;  in fimc_lite_streamon()
819 	if (fimc_lite_active(fimc))  in fimc_lite_streamon()
822 	ret = media_pipeline_start(entity, &fimc->ve.pipe->mp);  in fimc_lite_streamon()
826 	ret = fimc_pipeline_validate(fimc);  in fimc_lite_streamon()
830 	fimc->sensor = fimc_find_remote_sensor(&fimc->subdev.entity);  in fimc_lite_streamon()
834 		fimc->streaming = true;  in fimc_lite_streamon()
846 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_streamoff()  local
853 	media_pipeline_stop(&fimc->ve.vdev.entity);  in fimc_lite_streamoff()
854 	fimc->streaming = false;  in fimc_lite_streamoff()
861 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_reqbufs()  local
867 		fimc->reqbufs_count = reqbufs->count;  in fimc_lite_reqbufs()
875 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_g_selection()  local
876 	struct flite_frame *f = &fimc->out_frame;  in fimc_lite_g_selection()
901 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_s_selection()  local
902 	struct flite_frame *f = &fimc->out_frame;  in fimc_lite_s_selection()
910 	fimc_lite_try_compose(fimc, &rect);  in fimc_lite_s_selection()
921 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_s_selection()
923 	set_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_s_selection()
924 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_s_selection()
953 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_link_setup()  local
956 	if (WARN_ON(fimc == NULL))  in fimc_lite_link_setup()
961 		 flags, fimc->source_subdev_grp_id);  in fimc_lite_link_setup()
966 			if (fimc->source_subdev_grp_id == 0)  in fimc_lite_link_setup()
967 				fimc->source_subdev_grp_id = sd->grp_id;  in fimc_lite_link_setup()
971 			fimc->source_subdev_grp_id = 0;  in fimc_lite_link_setup()
972 			fimc->sensor = NULL;  in fimc_lite_link_setup()
978 			atomic_set(&fimc->out_path, FIMC_IO_NONE);  in fimc_lite_link_setup()
980 			atomic_set(&fimc->out_path, FIMC_IO_DMA);  in fimc_lite_link_setup()
985 			atomic_set(&fimc->out_path, FIMC_IO_NONE);  in fimc_lite_link_setup()
987 			atomic_set(&fimc->out_path, FIMC_IO_ISP);  in fimc_lite_link_setup()
1030 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_get_fmt()  local
1032 	struct flite_frame *f = &fimc->inp_frame;  in fimc_lite_subdev_get_fmt()
1040 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_get_fmt()
1053 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_get_fmt()
1061 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_set_fmt()  local
1063 	struct flite_frame *sink = &fimc->inp_frame;  in fimc_lite_subdev_set_fmt()
1064 	struct flite_frame *source = &fimc->out_frame;  in fimc_lite_subdev_set_fmt()
1070 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1072 	if ((atomic_read(&fimc->out_path) == FIMC_IO_ISP &&  in fimc_lite_subdev_set_fmt()
1074 	    (atomic_read(&fimc->out_path) == FIMC_IO_DMA &&  in fimc_lite_subdev_set_fmt()
1075 	    vb2_is_busy(&fimc->vb_queue))) {  in fimc_lite_subdev_set_fmt()
1076 		mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1080 	ffmt = fimc_lite_subdev_try_fmt(fimc, cfg, fmt);  in fimc_lite_subdev_set_fmt()
1094 		mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1113 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1121 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_get_selection()  local
1122 	struct flite_frame *f = &fimc->inp_frame;  in fimc_lite_subdev_get_selection()
1134 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_get_selection()
1143 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_get_selection()
1156 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_set_selection()  local
1157 	struct flite_frame *f = &fimc->inp_frame;  in fimc_lite_subdev_set_selection()
1163 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_set_selection()
1164 	fimc_lite_try_crop(fimc, &sel->r);  in fimc_lite_subdev_set_selection()
1170 		spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_subdev_set_selection()
1173 		fimc->out_frame.rect = sel->r;  in fimc_lite_subdev_set_selection()
1174 		set_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_subdev_set_selection()
1175 		spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_subdev_set_selection()
1177 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_selection()
1188 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_s_stream()  local
1199 	fimc->sensor = fimc_find_remote_sensor(&sd->entity);  in fimc_lite_subdev_s_stream()
1201 	if (atomic_read(&fimc->out_path) != FIMC_IO_ISP)  in fimc_lite_subdev_s_stream()
1204 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_s_stream()
1206 		flite_hw_reset(fimc);  in fimc_lite_subdev_s_stream()
1207 		ret = fimc_lite_hw_init(fimc, true);  in fimc_lite_subdev_s_stream()
1209 			spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1210 			flite_hw_capture_start(fimc);  in fimc_lite_subdev_s_stream()
1211 			spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1214 		set_bit(ST_FLITE_OFF, &fimc->state);  in fimc_lite_subdev_s_stream()
1216 		spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1217 		flite_hw_capture_stop(fimc);  in fimc_lite_subdev_s_stream()
1218 		spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1220 		ret = wait_event_timeout(fimc->irq_queue,  in fimc_lite_subdev_s_stream()
1221 				!test_bit(ST_FLITE_OFF, &fimc->state),  in fimc_lite_subdev_s_stream()
1225 		clear_bit(ST_FLITE_RUN, &fimc->state);  in fimc_lite_subdev_s_stream()
1228 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_s_stream()
1234 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_log_status()  local
1236 	flite_hw_dump_regs(fimc, __func__);  in fimc_lite_log_status()
1242 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_registered()  local
1243 	struct vb2_queue *q = &fimc->vb_queue;  in fimc_lite_subdev_registered()
1244 	struct video_device *vfd = &fimc->ve.vdev;  in fimc_lite_subdev_registered()
1248 	atomic_set(&fimc->out_path, FIMC_IO_DMA);  in fimc_lite_subdev_registered()
1251 		 fimc->index);  in fimc_lite_subdev_registered()
1260 	fimc->reqbufs_count = 0;  in fimc_lite_subdev_registered()
1262 	INIT_LIST_HEAD(&fimc->pending_buf_q);  in fimc_lite_subdev_registered()
1263 	INIT_LIST_HEAD(&fimc->active_buf_q);  in fimc_lite_subdev_registered()
1271 	q->drv_priv = fimc;  in fimc_lite_subdev_registered()
1273 	q->lock = &fimc->lock;  in fimc_lite_subdev_registered()
1274 	q->dev = &fimc->pdev->dev;  in fimc_lite_subdev_registered()
1280 	fimc->vd_pad.flags = MEDIA_PAD_FL_SINK;  in fimc_lite_subdev_registered()
1281 	ret = media_entity_pads_init(&vfd->entity, 1, &fimc->vd_pad);  in fimc_lite_subdev_registered()
1285 	video_set_drvdata(vfd, fimc);  in fimc_lite_subdev_registered()
1286 	fimc->ve.pipe = v4l2_get_subdev_hostdata(sd);  in fimc_lite_subdev_registered()
1291 		fimc->ve.pipe = NULL;  in fimc_lite_subdev_registered()
1302 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_unregistered()  local
1304 	if (fimc == NULL)  in fimc_lite_subdev_unregistered()
1307 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_unregistered()
1309 	if (video_is_registered(&fimc->ve.vdev)) {  in fimc_lite_subdev_unregistered()
1310 		video_unregister_device(&fimc->ve.vdev);  in fimc_lite_subdev_unregistered()
1311 		media_entity_cleanup(&fimc->ve.vdev.entity);  in fimc_lite_subdev_unregistered()
1312 		fimc->ve.pipe = NULL;  in fimc_lite_subdev_unregistered()
1315 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_unregistered()
1347 	struct fimc_lite *fimc = container_of(ctrl->handler, struct fimc_lite,  in fimc_lite_s_ctrl()  local
1349 	set_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_s_ctrl()
1365 static void fimc_lite_set_default_config(struct fimc_lite *fimc)  in fimc_lite_set_default_config()  argument
1367 	struct flite_frame *sink = &fimc->inp_frame;  in fimc_lite_set_default_config()
1368 	struct flite_frame *source = &fimc->out_frame;  in fimc_lite_set_default_config()
1382 static int fimc_lite_create_capture_subdev(struct fimc_lite *fimc)  in fimc_lite_create_capture_subdev()  argument
1384 	struct v4l2_ctrl_handler *handler = &fimc->ctrl_handler;  in fimc_lite_create_capture_subdev()
1385 	struct v4l2_subdev *sd = &fimc->subdev;  in fimc_lite_create_capture_subdev()
1390 	snprintf(sd->name, sizeof(sd->name), "FIMC-LITE.%d", fimc->index);  in fimc_lite_create_capture_subdev()
1392 	fimc->subdev_pads[FLITE_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK;  in fimc_lite_create_capture_subdev()
1393 	fimc->subdev_pads[FLITE_SD_PAD_SOURCE_DMA].flags = MEDIA_PAD_FL_SOURCE;  in fimc_lite_create_capture_subdev()
1394 	fimc->subdev_pads[FLITE_SD_PAD_SOURCE_ISP].flags = MEDIA_PAD_FL_SOURCE;  in fimc_lite_create_capture_subdev()
1396 				fimc->subdev_pads);  in fimc_lite_create_capture_subdev()
1401 	fimc->test_pattern = v4l2_ctrl_new_custom(handler, &fimc_lite_ctrl,  in fimc_lite_create_capture_subdev()
1413 	v4l2_set_subdevdata(sd, fimc);  in fimc_lite_create_capture_subdev()
1418 static void fimc_lite_unregister_capture_subdev(struct fimc_lite *fimc)  in fimc_lite_unregister_capture_subdev()  argument
1420 	struct v4l2_subdev *sd = &fimc->subdev;  in fimc_lite_unregister_capture_subdev()
1424 	v4l2_ctrl_handler_free(&fimc->ctrl_handler);  in fimc_lite_unregister_capture_subdev()
1428 static void fimc_lite_clk_put(struct fimc_lite *fimc)  in fimc_lite_clk_put()  argument
1430 	if (IS_ERR(fimc->clock))  in fimc_lite_clk_put()
1433 	clk_put(fimc->clock);  in fimc_lite_clk_put()
1434 	fimc->clock = ERR_PTR(-EINVAL);  in fimc_lite_clk_put()
1437 static int fimc_lite_clk_get(struct fimc_lite *fimc)  in fimc_lite_clk_get()  argument
1439 	fimc->clock = clk_get(&fimc->pdev->dev, FLITE_CLK_NAME);  in fimc_lite_clk_get()
1440 	return PTR_ERR_OR_ZERO(fimc->clock);  in fimc_lite_clk_get()
1450 	struct fimc_lite *fimc;  in fimc_lite_probe()  local
1457 	fimc = devm_kzalloc(dev, sizeof(*fimc), GFP_KERNEL);  in fimc_lite_probe()
1458 	if (!fimc)  in fimc_lite_probe()
1464 	fimc->index = of_alias_get_id(dev->of_node, "fimc-lite");  in fimc_lite_probe()
1466 	if (!drv_data || fimc->index >= drv_data->num_instances ||  in fimc_lite_probe()
1467 						fimc->index < 0) {  in fimc_lite_probe()
1472 	fimc->dd = drv_data;  in fimc_lite_probe()
1473 	fimc->pdev = pdev;  in fimc_lite_probe()
1475 	init_waitqueue_head(&fimc->irq_queue);  in fimc_lite_probe()
1476 	spin_lock_init(&fimc->slock);  in fimc_lite_probe()
1477 	mutex_init(&fimc->lock);  in fimc_lite_probe()
1480 	fimc->regs = devm_ioremap_resource(dev, res);  in fimc_lite_probe()
1481 	if (IS_ERR(fimc->regs))  in fimc_lite_probe()
1482 		return PTR_ERR(fimc->regs);  in fimc_lite_probe()
1490 	ret = fimc_lite_clk_get(fimc);  in fimc_lite_probe()
1495 			       0, dev_name(dev), fimc);  in fimc_lite_probe()
1502 	ret = fimc_lite_create_capture_subdev(fimc);  in fimc_lite_probe()
1506 	platform_set_drvdata(pdev, fimc);  in fimc_lite_probe()
1510 		ret = clk_prepare_enable(fimc->clock);  in fimc_lite_probe()
1517 	fimc_lite_set_default_config(fimc);  in fimc_lite_probe()
1520 		fimc->index);  in fimc_lite_probe()
1524 	fimc_lite_unregister_capture_subdev(fimc);  in fimc_lite_probe()
1526 	fimc_lite_clk_put(fimc);  in fimc_lite_probe()
1533 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_runtime_resume()  local
1535 	clk_prepare_enable(fimc->clock);  in fimc_lite_runtime_resume()
1541 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_runtime_suspend()  local
1543 	clk_disable_unprepare(fimc->clock);  in fimc_lite_runtime_suspend()
1551 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_resume()  local
1556 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_resume()
1557 	if (!test_and_clear_bit(ST_LPM, &fimc->state) ||  in fimc_lite_resume()
1558 	    !test_bit(ST_FLITE_IN_USE, &fimc->state)) {  in fimc_lite_resume()
1559 		spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_resume()
1562 	flite_hw_reset(fimc);  in fimc_lite_resume()
1563 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_resume()
1565 	if (!test_and_clear_bit(ST_FLITE_SUSPENDED, &fimc->state))  in fimc_lite_resume()
1568 	INIT_LIST_HEAD(&fimc->active_buf_q);  in fimc_lite_resume()
1569 	fimc_pipeline_call(&fimc->ve, open,  in fimc_lite_resume()
1570 			   &fimc->ve.vdev.entity, false);  in fimc_lite_resume()
1571 	fimc_lite_hw_init(fimc, atomic_read(&fimc->out_path) == FIMC_IO_ISP);  in fimc_lite_resume()
1572 	clear_bit(ST_FLITE_SUSPENDED, &fimc->state);  in fimc_lite_resume()
1574 	for (i = 0; i < fimc->reqbufs_count; i++) {  in fimc_lite_resume()
1575 		if (list_empty(&fimc->pending_buf_q))  in fimc_lite_resume()
1577 		buf = fimc_lite_pending_queue_pop(fimc);  in fimc_lite_resume()
1585 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_suspend()  local
1586 	bool suspend = test_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_suspend()
1589 	if (test_and_set_bit(ST_LPM, &fimc->state))  in fimc_lite_suspend()
1592 	ret = fimc_lite_stop_capture(fimc, suspend);  in fimc_lite_suspend()
1593 	if (ret < 0 || !fimc_lite_active(fimc))  in fimc_lite_suspend()
1596 	return fimc_pipeline_call(&fimc->ve, close);  in fimc_lite_suspend()
1602 	struct fimc_lite *fimc = platform_get_drvdata(pdev);  in fimc_lite_remove()  local
1606 		clk_disable_unprepare(fimc->clock);  in fimc_lite_remove()
1610 	fimc_lite_unregister_capture_subdev(fimc);  in fimc_lite_remove()
1612 	fimc_lite_clk_put(fimc);  in fimc_lite_remove()