drivers/staging/media/rkisp1/rkisp1-common.c

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Rockchip ISP1 Driver - Common definitions
   4  *
   5  * Copyright (C) 2019 Collabora, Ltd.
   6  */
   7
   8 #include <media/v4l2-rect.h>
   9
  10 #include "rkisp1-common.h"
  11
  12 static const struct v4l2_rect rkisp1_sd_min_crop = {
  13         .width = RKISP1_ISP_MIN_WIDTH,
  14         .height = RKISP1_ISP_MIN_HEIGHT,
  15         .top = 0,
  16         .left = 0,
  17 };
  18
  19 void rkisp1_sd_adjust_crop_rect(struct v4l2_rect *crop,
  20                                 const struct v4l2_rect *bounds)
  21 {
  22         v4l2_rect_set_min_size(crop, &rkisp1_sd_min_crop);
  23         v4l2_rect_map_inside(crop, bounds);
  24 }
  25
  26 void rkisp1_sd_adjust_crop(struct v4l2_rect *crop,
  27                            const struct v4l2_mbus_framefmt *bounds)
  28 {
  29         struct v4l2_rect crop_bounds = {
  30                 .left = 0,
  31                 .top = 0,
  32                 .width = bounds->width,
  33                 .height = bounds->height,
  34         };
  35
  36         rkisp1_sd_adjust_crop_rect(crop, &crop_bounds);
  37 }