return 0;
}
+static int mt9p031_init_cfg(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *sd_state)
+{
+ struct mt9p031 *mt9p031 = to_mt9p031(subdev);
+ struct v4l2_mbus_framefmt *format;
+ struct v4l2_rect *crop;
+ const int which = sd_state == NULL ? V4L2_SUBDEV_FORMAT_ACTIVE :
+ V4L2_SUBDEV_FORMAT_TRY;
+
+ crop = __mt9p031_get_pad_crop(mt9p031, sd_state, 0, which);
+ v4l2_subdev_get_try_crop(subdev, sd_state, 0);
+ crop->left = MT9P031_COLUMN_START_DEF;
+ crop->top = MT9P031_ROW_START_DEF;
+ crop->width = MT9P031_WINDOW_WIDTH_DEF;
+ crop->height = MT9P031_WINDOW_HEIGHT_DEF;
+
+ format = __mt9p031_get_pad_format(mt9p031, sd_state, 0, which);
+
+ if (mt9p031->model == MT9P031_MODEL_MONOCHROME)
+ format->code = MEDIA_BUS_FMT_Y12_1X12;
+ else
+ format->code = MEDIA_BUS_FMT_SGRBG12_1X12;
+
+ format->width = MT9P031_WINDOW_WIDTH_DEF;
+ format->height = MT9P031_WINDOW_HEIGHT_DEF;
+ format->field = V4L2_FIELD_NONE;
+ format->colorspace = V4L2_COLORSPACE_SRGB;
+
+ return 0;
+}
+
/* -----------------------------------------------------------------------------
* V4L2 subdev control operations
*/
static int mt9p031_open(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh)
{
- struct mt9p031 *mt9p031 = to_mt9p031(subdev);
- struct v4l2_mbus_framefmt *format;
- struct v4l2_rect *crop;
-
- crop = v4l2_subdev_get_try_crop(subdev, fh->state, 0);
- crop->left = MT9P031_COLUMN_START_DEF;
- crop->top = MT9P031_ROW_START_DEF;
- crop->width = MT9P031_WINDOW_WIDTH_DEF;
- crop->height = MT9P031_WINDOW_HEIGHT_DEF;
-
- format = v4l2_subdev_get_try_format(subdev, fh->state, 0);
-
- if (mt9p031->model == MT9P031_MODEL_MONOCHROME)
- format->code = MEDIA_BUS_FMT_Y12_1X12;
- else
- format->code = MEDIA_BUS_FMT_SGRBG12_1X12;
-
- format->width = MT9P031_WINDOW_WIDTH_DEF;
- format->height = MT9P031_WINDOW_HEIGHT_DEF;
- format->field = V4L2_FIELD_NONE;
- format->colorspace = V4L2_COLORSPACE_SRGB;
-
return mt9p031_set_power(subdev, 1);
}
};
static const struct v4l2_subdev_pad_ops mt9p031_subdev_pad_ops = {
+ .init_cfg = mt9p031_init_cfg,
.enum_mbus_code = mt9p031_enum_mbus_code,
.enum_frame_size = mt9p031_enum_frame_size,
.get_fmt = mt9p031_get_format,
mt9p031->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
- mt9p031->crop.width = MT9P031_WINDOW_WIDTH_DEF;
- mt9p031->crop.height = MT9P031_WINDOW_HEIGHT_DEF;
- mt9p031->crop.left = MT9P031_COLUMN_START_DEF;
- mt9p031->crop.top = MT9P031_ROW_START_DEF;
-
- if (mt9p031->model == MT9P031_MODEL_MONOCHROME)
- mt9p031->format.code = MEDIA_BUS_FMT_Y12_1X12;
- else
- mt9p031->format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
-
- mt9p031->format.width = MT9P031_WINDOW_WIDTH_DEF;
- mt9p031->format.height = MT9P031_WINDOW_HEIGHT_DEF;
- mt9p031->format.field = V4L2_FIELD_NONE;
- mt9p031->format.colorspace = V4L2_COLORSPACE_SRGB;
+ ret = mt9p031_init_cfg(&mt9p031->subdev, NULL);
+ if (ret)
+ goto done;
mt9p031->reset = devm_gpiod_get_optional(&client->dev, "reset",
GPIOD_OUT_HIGH);