132 static int fimc_lite_hw_init(struct fimc_lite *fimc, bool isp_output)  in fimc_lite_hw_init()  argument
137 	if (fimc->sensor == NULL)  in fimc_lite_hw_init()
140 	if (fimc->inp_frame.fmt == NULL || fimc->out_frame.fmt == NULL)  in fimc_lite_hw_init()
144 	si = v4l2_get_subdev_hostdata(fimc->sensor);  in fimc_lite_hw_init()
148 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_hw_init()
150 	flite_hw_set_camera_bus(fimc, si);  in fimc_lite_hw_init()
151 	flite_hw_set_source_format(fimc, &fimc->inp_frame);  in fimc_lite_hw_init()
152 	flite_hw_set_window_offset(fimc, &fimc->inp_frame);  in fimc_lite_hw_init()
153 	flite_hw_set_dma_buf_mask(fimc, 0);  in fimc_lite_hw_init()
154 	flite_hw_set_output_dma(fimc, &fimc->out_frame, !isp_output);  in fimc_lite_hw_init()
155 	flite_hw_set_interrupt_mask(fimc);  in fimc_lite_hw_init()
156 	flite_hw_set_test_pattern(fimc, fimc->test_pattern->val);  in fimc_lite_hw_init()
159 		flite_hw_dump_regs(fimc, __func__);  in fimc_lite_hw_init()
161 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_hw_init()
173 static int fimc_lite_reinit(struct fimc_lite *fimc, bool suspend)  in fimc_lite_reinit()  argument
179 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_reinit()
180 	streaming = fimc->state & (1 << ST_SENSOR_STREAM);  in fimc_lite_reinit()
182 	fimc->state &= ~(1 << ST_FLITE_RUN | 1 << ST_FLITE_OFF |  in fimc_lite_reinit()
185 		fimc->state |= (1 << ST_FLITE_SUSPENDED);  in fimc_lite_reinit()
187 		fimc->state &= ~(1 << ST_FLITE_PENDING |  in fimc_lite_reinit()
191 	while (!suspend && !list_empty(&fimc->pending_buf_q)) {  in fimc_lite_reinit()
192 		buf = fimc_lite_pending_queue_pop(fimc);  in fimc_lite_reinit()
196 	while (!list_empty(&fimc->active_buf_q)) {  in fimc_lite_reinit()
197 		buf = fimc_lite_active_queue_pop(fimc);  in fimc_lite_reinit()
199 			fimc_lite_pending_queue_add(fimc, buf);  in fimc_lite_reinit()
204 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_reinit()
206 	flite_hw_reset(fimc);  in fimc_lite_reinit()
211 	return fimc_pipeline_call(&fimc->ve, set_stream, 0);  in fimc_lite_reinit()
214 static int fimc_lite_stop_capture(struct fimc_lite *fimc, bool suspend)  in fimc_lite_stop_capture()  argument
218 	if (!fimc_lite_active(fimc))  in fimc_lite_stop_capture()
221 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_stop_capture()
222 	set_bit(ST_FLITE_OFF, &fimc->state);  in fimc_lite_stop_capture()
223 	flite_hw_capture_stop(fimc);  in fimc_lite_stop_capture()
224 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_stop_capture()
226 	wait_event_timeout(fimc->irq_queue,  in fimc_lite_stop_capture()
227 			   !test_bit(ST_FLITE_OFF, &fimc->state),  in fimc_lite_stop_capture()
230 	return fimc_lite_reinit(fimc, suspend);  in fimc_lite_stop_capture()
234 static void fimc_lite_config_update(struct fimc_lite *fimc)  in fimc_lite_config_update()  argument
236 	flite_hw_set_window_offset(fimc, &fimc->inp_frame);  in fimc_lite_config_update()
237 	flite_hw_set_dma_window(fimc, &fimc->out_frame);  in fimc_lite_config_update()
238 	flite_hw_set_test_pattern(fimc, fimc->test_pattern->val);  in fimc_lite_config_update()
239 	clear_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_config_update()
244 	struct fimc_lite *fimc = priv;  in flite_irq_handler()  local
249 	spin_lock_irqsave(&fimc->slock, flags);  in flite_irq_handler()
251 	intsrc = flite_hw_get_interrupt_source(fimc);  in flite_irq_handler()
252 	flite_hw_clear_pending_irq(fimc);  in flite_irq_handler()
254 	if (test_and_clear_bit(ST_FLITE_OFF, &fimc->state)) {  in flite_irq_handler()
255 		wake_up(&fimc->irq_queue);  in flite_irq_handler()
260 		clear_bit(ST_FLITE_RUN, &fimc->state);  in flite_irq_handler()
261 		fimc->events.data_overflow++;  in flite_irq_handler()
265 		flite_hw_clear_last_capture_end(fimc);  in flite_irq_handler()
266 		clear_bit(ST_FLITE_STREAM, &fimc->state);  in flite_irq_handler()
267 		wake_up(&fimc->irq_queue);  in flite_irq_handler()
270 	if (atomic_read(&fimc->out_path) != FIMC_IO_DMA)  in flite_irq_handler()
274 	    test_bit(ST_FLITE_RUN, &fimc->state) &&  in flite_irq_handler()
275 	    !list_empty(&fimc->pending_buf_q)) {  in flite_irq_handler()
276 		vbuf = fimc_lite_pending_queue_pop(fimc);  in flite_irq_handler()
277 		flite_hw_set_dma_buffer(fimc, vbuf);  in flite_irq_handler()
278 		fimc_lite_active_queue_add(fimc, vbuf);  in flite_irq_handler()
282 	    test_bit(ST_FLITE_RUN, &fimc->state) &&  in flite_irq_handler()
283 	    !list_empty(&fimc->active_buf_q)) {  in flite_irq_handler()
284 		vbuf = fimc_lite_active_queue_pop(fimc);  in flite_irq_handler()
286 		vbuf->vb.sequence = fimc->frame_count++;  in flite_irq_handler()
287 		flite_hw_mask_dma_buffer(fimc, vbuf->index);  in flite_irq_handler()
291 	if (test_bit(ST_FLITE_CONFIG, &fimc->state))  in flite_irq_handler()
292 		fimc_lite_config_update(fimc);  in flite_irq_handler()
294 	if (list_empty(&fimc->pending_buf_q)) {  in flite_irq_handler()
295 		flite_hw_capture_stop(fimc);  in flite_irq_handler()
296 		clear_bit(ST_FLITE_STREAM, &fimc->state);  in flite_irq_handler()
299 	set_bit(ST_FLITE_RUN, &fimc->state);  in flite_irq_handler()
300 	spin_unlock_irqrestore(&fimc->slock, flags);  in flite_irq_handler()
306 	struct fimc_lite *fimc = q->drv_priv;  in start_streaming()  local
310 	spin_lock_irqsave(&fimc->slock, flags);  in start_streaming()
312 	fimc->buf_index = 0;  in start_streaming()
313 	fimc->frame_count = 0;  in start_streaming()
315 	spin_unlock_irqrestore(&fimc->slock, flags);  in start_streaming()
317 	ret = fimc_lite_hw_init(fimc, false);  in start_streaming()
319 		fimc_lite_reinit(fimc, false);  in start_streaming()
323 	set_bit(ST_FLITE_PENDING, &fimc->state);  in start_streaming()
325 	if (!list_empty(&fimc->active_buf_q) &&  in start_streaming()
326 	    !test_and_set_bit(ST_FLITE_STREAM, &fimc->state)) {  in start_streaming()
327 		flite_hw_capture_start(fimc);  in start_streaming()
329 		if (!test_and_set_bit(ST_SENSOR_STREAM, &fimc->state))  in start_streaming()
330 			fimc_pipeline_call(&fimc->ve, set_stream, 1);  in start_streaming()
333 		flite_hw_dump_regs(fimc, __func__);  in start_streaming()
340 	struct fimc_lite *fimc = q->drv_priv;  in stop_streaming()  local
342 	if (!fimc_lite_active(fimc))  in stop_streaming()
345 	fimc_lite_stop_capture(fimc, false);  in stop_streaming()
352 	struct fimc_lite *fimc = vq->drv_priv;  in queue_setup()  local
353 	struct flite_frame *frame = &fimc->out_frame;  in queue_setup()
381 	struct fimc_lite *fimc = vq->drv_priv;  in buffer_prepare()  local
384 	if (fimc->out_frame.fmt == NULL)  in buffer_prepare()
387 	for (i = 0; i < fimc->out_frame.fmt->memplanes; i++) {  in buffer_prepare()
388 		unsigned long size = fimc->payload[i];  in buffer_prepare()
391 			v4l2_err(&fimc->ve.vdev,  in buffer_prepare()
407 	struct fimc_lite *fimc = vb2_get_drv_priv(vb->vb2_queue);  in buffer_queue()  local
410 	spin_lock_irqsave(&fimc->slock, flags);  in buffer_queue()
413 	buf->index = fimc->buf_index++;  in buffer_queue()
414 	if (fimc->buf_index >= fimc->reqbufs_count)  in buffer_queue()
415 		fimc->buf_index = 0;  in buffer_queue()
417 	if (!test_bit(ST_FLITE_SUSPENDED, &fimc->state) &&  in buffer_queue()
418 	    !test_bit(ST_FLITE_STREAM, &fimc->state) &&  in buffer_queue()
419 	    list_empty(&fimc->active_buf_q)) {  in buffer_queue()
420 		flite_hw_set_dma_buffer(fimc, buf);  in buffer_queue()
421 		fimc_lite_active_queue_add(fimc, buf);  in buffer_queue()
423 		fimc_lite_pending_queue_add(fimc, buf);  in buffer_queue()
426 	if (vb2_is_streaming(&fimc->vb_queue) &&  in buffer_queue()
427 	    !list_empty(&fimc->pending_buf_q) &&  in buffer_queue()
428 	    !test_and_set_bit(ST_FLITE_STREAM, &fimc->state)) {  in buffer_queue()
429 		flite_hw_capture_start(fimc);  in buffer_queue()
430 		spin_unlock_irqrestore(&fimc->slock, flags);  in buffer_queue()
432 		if (!test_and_set_bit(ST_SENSOR_STREAM, &fimc->state))  in buffer_queue()
433 			fimc_pipeline_call(&fimc->ve, set_stream, 1);  in buffer_queue()
436 	spin_unlock_irqrestore(&fimc->slock, flags);  in buffer_queue()
449 static void fimc_lite_clear_event_counters(struct fimc_lite *fimc)  in fimc_lite_clear_event_counters()  argument
453 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_clear_event_counters()
454 	memset(&fimc->events, 0, sizeof(fimc->events));  in fimc_lite_clear_event_counters()
455 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_clear_event_counters()
460 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_open()  local
461 	struct media_entity *me = &fimc->ve.vdev.entity;  in fimc_lite_open()
464 	mutex_lock(&fimc->lock);  in fimc_lite_open()
465 	if (atomic_read(&fimc->out_path) != FIMC_IO_DMA) {  in fimc_lite_open()
470 	set_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_open()
471 	ret = pm_runtime_get_sync(&fimc->pdev->dev);  in fimc_lite_open()
480 	    atomic_read(&fimc->out_path) != FIMC_IO_DMA)  in fimc_lite_open()
485 	ret = fimc_pipeline_call(&fimc->ve, open, me, true);  in fimc_lite_open()
494 		fimc_lite_clear_event_counters(fimc);  in fimc_lite_open()
500 	pm_runtime_put_sync(&fimc->pdev->dev);  in fimc_lite_open()
501 	clear_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_open()
503 	mutex_unlock(&fimc->lock);  in fimc_lite_open()
509 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_release()  local
510 	struct media_entity *entity = &fimc->ve.vdev.entity;  in fimc_lite_release()
512 	mutex_lock(&fimc->lock);  in fimc_lite_release()
515 	    atomic_read(&fimc->out_path) == FIMC_IO_DMA) {  in fimc_lite_release()
516 		if (fimc->streaming) {  in fimc_lite_release()
518 			fimc->streaming = false;  in fimc_lite_release()
520 		fimc_lite_stop_capture(fimc, false);  in fimc_lite_release()
521 		fimc_pipeline_call(&fimc->ve, close);  in fimc_lite_release()
522 		clear_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_release()
530 	pm_runtime_put(&fimc->pdev->dev);  in fimc_lite_release()
531 	clear_bit(ST_FLITE_SUSPENDED, &fimc->state);  in fimc_lite_release()
533 	mutex_unlock(&fimc->lock);  in fimc_lite_release()
550 static const struct fimc_fmt *fimc_lite_subdev_try_fmt(struct fimc_lite *fimc,  in fimc_lite_subdev_try_fmt()  argument
554 	struct flite_drvdata *dd = fimc->dd;  in fimc_lite_subdev_try_fmt()
570 		struct flite_frame *sink = &fimc->inp_frame;  in fimc_lite_subdev_try_fmt()
575 			sink_fmt = v4l2_subdev_get_try_format(&fimc->subdev, cfg,  in fimc_lite_subdev_try_fmt()
581 			rect = v4l2_subdev_get_try_crop(&fimc->subdev, cfg,  in fimc_lite_subdev_try_fmt()
596 	v4l2_dbg(1, debug, &fimc->subdev, "code: %#x (%d), %dx%d\n",  in fimc_lite_subdev_try_fmt()
602 static void fimc_lite_try_crop(struct fimc_lite *fimc, struct v4l2_rect *r)  in fimc_lite_try_crop()  argument
604 	struct flite_frame *frame = &fimc->inp_frame;  in fimc_lite_try_crop()
611 	r->left = round_down(r->left, fimc->dd->win_hor_offs_align);  in fimc_lite_try_crop()
614 	v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, sink fmt: %dx%d\n",  in fimc_lite_try_crop()
619 static void fimc_lite_try_compose(struct fimc_lite *fimc, struct v4l2_rect *r)  in fimc_lite_try_compose()  argument
621 	struct flite_frame *frame = &fimc->out_frame;  in fimc_lite_try_compose()
622 	struct v4l2_rect *crop_rect = &fimc->inp_frame.rect;  in fimc_lite_try_compose()
631 	r->left = round_down(r->left, fimc->dd->out_hor_offs_align);  in fimc_lite_try_compose()
632 	r->top  = clamp_t(u32, r->top, 0, fimc->out_frame.f_height - r->height);  in fimc_lite_try_compose()
634 	v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, source fmt: %dx%d\n",  in fimc_lite_try_compose()
645 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_querycap()  local
650 					dev_name(&fimc->pdev->dev));  in fimc_lite_querycap()
671 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_g_fmt_mplane()  local
674 	struct flite_frame *frame = &fimc->out_frame;  in fimc_lite_g_fmt_mplane()
689 static int fimc_lite_try_fmt(struct fimc_lite *fimc,  in fimc_lite_try_fmt()  argument
694 	struct flite_drvdata *dd = fimc->dd;  in fimc_lite_try_fmt()
695 	const struct fimc_fmt *inp_fmt = fimc->inp_frame.fmt;  in fimc_lite_try_fmt()
736 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_try_fmt_mplane()  local
737 	return fimc_lite_try_fmt(fimc, &f->fmt.pix_mp, NULL);  in fimc_lite_try_fmt_mplane()
744 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_s_fmt_mplane()  local
745 	struct flite_frame *frame = &fimc->out_frame;  in fimc_lite_s_fmt_mplane()
749 	if (vb2_is_busy(&fimc->vb_queue))  in fimc_lite_s_fmt_mplane()
752 	ret = fimc_lite_try_fmt(fimc, &f->fmt.pix_mp, &fmt);  in fimc_lite_s_fmt_mplane()
757 	fimc->payload[0] = max((pixm->width * pixm->height * fmt->depth[0]) / 8,  in fimc_lite_s_fmt_mplane()
765 static int fimc_pipeline_validate(struct fimc_lite *fimc)  in fimc_pipeline_validate()  argument
767 	struct v4l2_subdev *sd = &fimc->subdev;  in fimc_pipeline_validate()
778 		if (sd == &fimc->subdev) {  in fimc_pipeline_validate()
779 			struct flite_frame *ff = &fimc->out_frame;  in fimc_pipeline_validate()
782 			sink_fmt.format.code = fimc->inp_frame.fmt->mbus_code;  in fimc_pipeline_validate()
814 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_streamon()  local
815 	struct media_entity *entity = &fimc->ve.vdev.entity;  in fimc_lite_streamon()
818 	if (fimc_lite_active(fimc))  in fimc_lite_streamon()
821 	ret = media_pipeline_start(entity, &fimc->ve.pipe->mp);  in fimc_lite_streamon()
825 	ret = fimc_pipeline_validate(fimc);  in fimc_lite_streamon()
829 	fimc->sensor = fimc_find_remote_sensor(&fimc->subdev.entity);  in fimc_lite_streamon()
833 		fimc->streaming = true;  in fimc_lite_streamon()
845 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_streamoff()  local
852 	media_pipeline_stop(&fimc->ve.vdev.entity);  in fimc_lite_streamoff()
853 	fimc->streaming = false;  in fimc_lite_streamoff()
860 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_reqbufs()  local
866 		fimc->reqbufs_count = reqbufs->count;  in fimc_lite_reqbufs()
887 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_g_selection()  local
888 	struct flite_frame *f = &fimc->out_frame;  in fimc_lite_g_selection()
913 	struct fimc_lite *fimc = video_drvdata(file);  in fimc_lite_s_selection()  local
914 	struct flite_frame *f = &fimc->out_frame;  in fimc_lite_s_selection()
922 	fimc_lite_try_compose(fimc, &rect);  in fimc_lite_s_selection()
933 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_s_selection()
935 	set_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_s_selection()
936 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_s_selection()
965 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_link_setup()  local
968 	if (WARN_ON(fimc == NULL))  in fimc_lite_link_setup()
973 		 flags, fimc->source_subdev_grp_id);  in fimc_lite_link_setup()
978 			if (fimc->source_subdev_grp_id == 0)  in fimc_lite_link_setup()
979 				fimc->source_subdev_grp_id = sd->grp_id;  in fimc_lite_link_setup()
983 			fimc->source_subdev_grp_id = 0;  in fimc_lite_link_setup()
984 			fimc->sensor = NULL;  in fimc_lite_link_setup()
990 			atomic_set(&fimc->out_path, FIMC_IO_NONE);  in fimc_lite_link_setup()
992 			atomic_set(&fimc->out_path, FIMC_IO_DMA);  in fimc_lite_link_setup()
997 			atomic_set(&fimc->out_path, FIMC_IO_NONE);  in fimc_lite_link_setup()
999 			atomic_set(&fimc->out_path, FIMC_IO_ISP);  in fimc_lite_link_setup()
1042 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_get_fmt()  local
1044 	struct flite_frame *f = &fimc->inp_frame;  in fimc_lite_subdev_get_fmt()
1052 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_get_fmt()
1065 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_get_fmt()
1073 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_set_fmt()  local
1075 	struct flite_frame *sink = &fimc->inp_frame;  in fimc_lite_subdev_set_fmt()
1076 	struct flite_frame *source = &fimc->out_frame;  in fimc_lite_subdev_set_fmt()
1082 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1084 	if ((atomic_read(&fimc->out_path) == FIMC_IO_ISP &&  in fimc_lite_subdev_set_fmt()
1086 	    (atomic_read(&fimc->out_path) == FIMC_IO_DMA &&  in fimc_lite_subdev_set_fmt()
1087 	    vb2_is_busy(&fimc->vb_queue))) {  in fimc_lite_subdev_set_fmt()
1088 		mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1092 	ffmt = fimc_lite_subdev_try_fmt(fimc, cfg, fmt);  in fimc_lite_subdev_set_fmt()
1106 		mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1125 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_fmt()
1133 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_get_selection()  local
1134 	struct flite_frame *f = &fimc->inp_frame;  in fimc_lite_subdev_get_selection()
1146 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_get_selection()
1155 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_get_selection()
1168 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_set_selection()  local
1169 	struct flite_frame *f = &fimc->inp_frame;  in fimc_lite_subdev_set_selection()
1175 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_set_selection()
1176 	fimc_lite_try_crop(fimc, &sel->r);  in fimc_lite_subdev_set_selection()
1182 		spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_subdev_set_selection()
1185 		fimc->out_frame.rect = sel->r;  in fimc_lite_subdev_set_selection()
1186 		set_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_subdev_set_selection()
1187 		spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_subdev_set_selection()
1189 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_set_selection()
1200 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_s_stream()  local
1211 	fimc->sensor = fimc_find_remote_sensor(&sd->entity);  in fimc_lite_subdev_s_stream()
1213 	if (atomic_read(&fimc->out_path) != FIMC_IO_ISP)  in fimc_lite_subdev_s_stream()
1216 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_s_stream()
1218 		flite_hw_reset(fimc);  in fimc_lite_subdev_s_stream()
1219 		ret = fimc_lite_hw_init(fimc, true);  in fimc_lite_subdev_s_stream()
1221 			spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1222 			flite_hw_capture_start(fimc);  in fimc_lite_subdev_s_stream()
1223 			spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1226 		set_bit(ST_FLITE_OFF, &fimc->state);  in fimc_lite_subdev_s_stream()
1228 		spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1229 		flite_hw_capture_stop(fimc);  in fimc_lite_subdev_s_stream()
1230 		spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_subdev_s_stream()
1232 		ret = wait_event_timeout(fimc->irq_queue,  in fimc_lite_subdev_s_stream()
1233 				!test_bit(ST_FLITE_OFF, &fimc->state),  in fimc_lite_subdev_s_stream()
1237 		clear_bit(ST_FLITE_RUN, &fimc->state);  in fimc_lite_subdev_s_stream()
1240 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_s_stream()
1246 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_log_status()  local
1248 	flite_hw_dump_regs(fimc, __func__);  in fimc_lite_log_status()
1254 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_registered()  local
1255 	struct vb2_queue *q = &fimc->vb_queue;  in fimc_lite_subdev_registered()
1256 	struct video_device *vfd = &fimc->ve.vdev;  in fimc_lite_subdev_registered()
1260 	atomic_set(&fimc->out_path, FIMC_IO_DMA);  in fimc_lite_subdev_registered()
1263 		 fimc->index);  in fimc_lite_subdev_registered()
1272 	fimc->reqbufs_count = 0;  in fimc_lite_subdev_registered()
1274 	INIT_LIST_HEAD(&fimc->pending_buf_q);  in fimc_lite_subdev_registered()
1275 	INIT_LIST_HEAD(&fimc->active_buf_q);  in fimc_lite_subdev_registered()
1283 	q->drv_priv = fimc;  in fimc_lite_subdev_registered()
1285 	q->lock = &fimc->lock;  in fimc_lite_subdev_registered()
1286 	q->dev = &fimc->pdev->dev;  in fimc_lite_subdev_registered()
1292 	fimc->vd_pad.flags = MEDIA_PAD_FL_SINK;  in fimc_lite_subdev_registered()
1293 	ret = media_entity_pads_init(&vfd->entity, 1, &fimc->vd_pad);  in fimc_lite_subdev_registered()
1297 	video_set_drvdata(vfd, fimc);  in fimc_lite_subdev_registered()
1298 	fimc->ve.pipe = v4l2_get_subdev_hostdata(sd);  in fimc_lite_subdev_registered()
1303 		fimc->ve.pipe = NULL;  in fimc_lite_subdev_registered()
1314 	struct fimc_lite *fimc = v4l2_get_subdevdata(sd);  in fimc_lite_subdev_unregistered()  local
1316 	if (fimc == NULL)  in fimc_lite_subdev_unregistered()
1319 	mutex_lock(&fimc->lock);  in fimc_lite_subdev_unregistered()
1321 	if (video_is_registered(&fimc->ve.vdev)) {  in fimc_lite_subdev_unregistered()
1322 		video_unregister_device(&fimc->ve.vdev);  in fimc_lite_subdev_unregistered()
1323 		media_entity_cleanup(&fimc->ve.vdev.entity);  in fimc_lite_subdev_unregistered()
1324 		fimc->ve.pipe = NULL;  in fimc_lite_subdev_unregistered()
1327 	mutex_unlock(&fimc->lock);  in fimc_lite_subdev_unregistered()
1359 	struct fimc_lite *fimc = container_of(ctrl->handler, struct fimc_lite,  in fimc_lite_s_ctrl()  local
1361 	set_bit(ST_FLITE_CONFIG, &fimc->state);  in fimc_lite_s_ctrl()
1377 static void fimc_lite_set_default_config(struct fimc_lite *fimc)  in fimc_lite_set_default_config()  argument
1379 	struct flite_frame *sink = &fimc->inp_frame;  in fimc_lite_set_default_config()
1380 	struct flite_frame *source = &fimc->out_frame;  in fimc_lite_set_default_config()
1394 static int fimc_lite_create_capture_subdev(struct fimc_lite *fimc)  in fimc_lite_create_capture_subdev()  argument
1396 	struct v4l2_ctrl_handler *handler = &fimc->ctrl_handler;  in fimc_lite_create_capture_subdev()
1397 	struct v4l2_subdev *sd = &fimc->subdev;  in fimc_lite_create_capture_subdev()
1402 	snprintf(sd->name, sizeof(sd->name), "FIMC-LITE.%d", fimc->index);  in fimc_lite_create_capture_subdev()
1404 	fimc->subdev_pads[FLITE_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK;  in fimc_lite_create_capture_subdev()
1405 	fimc->subdev_pads[FLITE_SD_PAD_SOURCE_DMA].flags = MEDIA_PAD_FL_SOURCE;  in fimc_lite_create_capture_subdev()
1406 	fimc->subdev_pads[FLITE_SD_PAD_SOURCE_ISP].flags = MEDIA_PAD_FL_SOURCE;  in fimc_lite_create_capture_subdev()
1408 				fimc->subdev_pads);  in fimc_lite_create_capture_subdev()
1413 	fimc->test_pattern = v4l2_ctrl_new_custom(handler, &fimc_lite_ctrl,  in fimc_lite_create_capture_subdev()
1425 	v4l2_set_subdevdata(sd, fimc);  in fimc_lite_create_capture_subdev()
1430 static void fimc_lite_unregister_capture_subdev(struct fimc_lite *fimc)  in fimc_lite_unregister_capture_subdev()  argument
1432 	struct v4l2_subdev *sd = &fimc->subdev;  in fimc_lite_unregister_capture_subdev()
1436 	v4l2_ctrl_handler_free(&fimc->ctrl_handler);  in fimc_lite_unregister_capture_subdev()
1440 static void fimc_lite_clk_put(struct fimc_lite *fimc)  in fimc_lite_clk_put()  argument
1442 	if (IS_ERR(fimc->clock))  in fimc_lite_clk_put()
1445 	clk_put(fimc->clock);  in fimc_lite_clk_put()
1446 	fimc->clock = ERR_PTR(-EINVAL);  in fimc_lite_clk_put()
1449 static int fimc_lite_clk_get(struct fimc_lite *fimc)  in fimc_lite_clk_get()  argument
1451 	fimc->clock = clk_get(&fimc->pdev->dev, FLITE_CLK_NAME);  in fimc_lite_clk_get()
1452 	return PTR_ERR_OR_ZERO(fimc->clock);  in fimc_lite_clk_get()
1462 	struct fimc_lite *fimc;  in fimc_lite_probe()  local
1469 	fimc = devm_kzalloc(dev, sizeof(*fimc), GFP_KERNEL);  in fimc_lite_probe()
1470 	if (!fimc)  in fimc_lite_probe()
1476 	fimc->index = of_alias_get_id(dev->of_node, "fimc-lite");  in fimc_lite_probe()
1478 	if (!drv_data || fimc->index >= drv_data->num_instances ||  in fimc_lite_probe()
1479 						fimc->index < 0) {  in fimc_lite_probe()
1484 	fimc->dd = drv_data;  in fimc_lite_probe()
1485 	fimc->pdev = pdev;  in fimc_lite_probe()
1487 	init_waitqueue_head(&fimc->irq_queue);  in fimc_lite_probe()
1488 	spin_lock_init(&fimc->slock);  in fimc_lite_probe()
1489 	mutex_init(&fimc->lock);  in fimc_lite_probe()
1492 	fimc->regs = devm_ioremap_resource(dev, res);  in fimc_lite_probe()
1493 	if (IS_ERR(fimc->regs))  in fimc_lite_probe()
1494 		return PTR_ERR(fimc->regs);  in fimc_lite_probe()
1502 	ret = fimc_lite_clk_get(fimc);  in fimc_lite_probe()
1507 			       0, dev_name(dev), fimc);  in fimc_lite_probe()
1514 	ret = fimc_lite_create_capture_subdev(fimc);  in fimc_lite_probe()
1518 	platform_set_drvdata(pdev, fimc);  in fimc_lite_probe()
1522 		ret = clk_prepare_enable(fimc->clock);  in fimc_lite_probe()
1529 	fimc_lite_set_default_config(fimc);  in fimc_lite_probe()
1532 		fimc->index);  in fimc_lite_probe()
1536 	fimc_lite_unregister_capture_subdev(fimc);  in fimc_lite_probe()
1538 	fimc_lite_clk_put(fimc);  in fimc_lite_probe()
1545 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_runtime_resume()  local
1547 	clk_prepare_enable(fimc->clock);  in fimc_lite_runtime_resume()
1553 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_runtime_suspend()  local
1555 	clk_disable_unprepare(fimc->clock);  in fimc_lite_runtime_suspend()
1563 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_resume()  local
1568 	spin_lock_irqsave(&fimc->slock, flags);  in fimc_lite_resume()
1569 	if (!test_and_clear_bit(ST_LPM, &fimc->state) ||  in fimc_lite_resume()
1570 	    !test_bit(ST_FLITE_IN_USE, &fimc->state)) {  in fimc_lite_resume()
1571 		spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_resume()
1574 	flite_hw_reset(fimc);  in fimc_lite_resume()
1575 	spin_unlock_irqrestore(&fimc->slock, flags);  in fimc_lite_resume()
1577 	if (!test_and_clear_bit(ST_FLITE_SUSPENDED, &fimc->state))  in fimc_lite_resume()
1580 	INIT_LIST_HEAD(&fimc->active_buf_q);  in fimc_lite_resume()
1581 	fimc_pipeline_call(&fimc->ve, open,  in fimc_lite_resume()
1582 			   &fimc->ve.vdev.entity, false);  in fimc_lite_resume()
1583 	fimc_lite_hw_init(fimc, atomic_read(&fimc->out_path) == FIMC_IO_ISP);  in fimc_lite_resume()
1584 	clear_bit(ST_FLITE_SUSPENDED, &fimc->state);  in fimc_lite_resume()
1586 	for (i = 0; i < fimc->reqbufs_count; i++) {  in fimc_lite_resume()
1587 		if (list_empty(&fimc->pending_buf_q))  in fimc_lite_resume()
1589 		buf = fimc_lite_pending_queue_pop(fimc);  in fimc_lite_resume()
1597 	struct fimc_lite *fimc = dev_get_drvdata(dev);  in fimc_lite_suspend()  local
1598 	bool suspend = test_bit(ST_FLITE_IN_USE, &fimc->state);  in fimc_lite_suspend()
1601 	if (test_and_set_bit(ST_LPM, &fimc->state))  in fimc_lite_suspend()
1604 	ret = fimc_lite_stop_capture(fimc, suspend);  in fimc_lite_suspend()
1605 	if (ret < 0 || !fimc_lite_active(fimc))  in fimc_lite_suspend()
1608 	return fimc_pipeline_call(&fimc->ve, close);  in fimc_lite_suspend()
1614 	struct fimc_lite *fimc = platform_get_drvdata(pdev);  in fimc_lite_remove()  local
1619 	fimc_lite_unregister_capture_subdev(fimc);  in fimc_lite_remove()
1621 	fimc_lite_clk_put(fimc);  in fimc_lite_remove()