renesas/vsp1/vsp1_histo.c

203 			       struct v4l2_subdev_selection *sel)
211 	if (sel->pad != HISTO_PAD_SINK)
216 	state = vsp1_entity_get_state(&histo->entity, sd_state, sel->which);
222 	switch (sel->target) {
228 		sel->r.left = 0;
229 		sel->r.top = 0;
230 		sel->r.width = crop->width;
231 		sel->r.height = crop->height;
238 		sel->r.left = 0;
239 		sel->r.top = 0;
240 		sel->r.width = format->width;
241 		sel->r.height = format->height;
246 		sel->r = *vsp1_entity_get_pad_selection(&histo->entity, state,
247 							sel->pad, sel->target);
262 			  struct v4l2_subdev_selection *sel)
271 	sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1);
272 	sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1);
273 	sel->r.width = clamp_t(unsigned int, sel->r.width, HISTO_MIN_SIZE,
274 			       format->width - sel->r.left);
275 	sel->r.height = clamp_t(unsigned int, sel->r.height, HISTO_MIN_SIZE,
276 				format->height - sel->r.top);
280 						  sel->pad, V4L2_SEL_TGT_CROP);
281 	*selection = sel->r;
284 						  sel->pad,
286 	*selection = sel->r;
293 			     struct v4l2_subdev_selection *sel)
305 	sel->r.left = 0;
306 	sel->r.top = 0;
309 					     sel->pad,
326 	sel->r.width = clamp(sel->r.width, crop->width / 4, crop->width);
327 	ratio = 1 << (crop->width * 2 / sel->r.width / 3);
328 	sel->r.width = crop->width / ratio;
331 	sel->r.height = clamp(sel->r.height, crop->height / 4, crop->height);
332 	ratio = 1 << (crop->height * 2 / sel->r.height / 3);
333 	sel->r.height = crop->height / ratio;
336 						sel->pad,
338 	*compose = sel->r;
345 			       struct v4l2_subdev_selection *sel)
351 	if (sel->pad != HISTO_PAD_SINK)
356 	state = vsp1_entity_get_state(&histo->entity, sd_state, sel->which);
362 	if (sel->target == V4L2_SEL_TGT_CROP)
363 		ret = histo_set_crop(subdev, state, sel);
364 	else if (sel->target == V4L2_SEL_TGT_COMPOSE)
365 		ret = histo_set_compose(subdev, state, sel);