Hi Jacopo,
On 7/10/23 9:22 PM, Jacopo Mondi wrote:
The set_fmt and init_cfg functions both fills a v4l2_mbus_framefmt
instance, passing in the mode and the media bus code. While set_fmt
uses function helpers, init_cfg open-codes the assignments.
Simplify the format initialization by moving it to a common helper.
Signed-off-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Umang Jain <umang.jain@xxxxxxxxxxxxxxxx>
---
drivers/media/i2c/imx219.c | 48 ++++++++++++++------------------------
1 file changed, 18 insertions(+), 30 deletions(-)
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 73e06583d651..4f214f10846c 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -670,6 +670,20 @@ static const struct v4l2_ctrl_ops imx219_ctrl_ops = {
.s_ctrl = imx219_set_ctrl,
};
+static void imx219_update_pad_format(struct imx219 *imx219,
+ const struct imx219_mode *mode,
+ struct v4l2_mbus_framefmt *fmt, u32 code)
+{
+ /* Bayer order varies with flips */
+ fmt->code = imx219_get_format_code(imx219, code);
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+}
+
static int imx219_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state)
{
@@ -679,15 +693,8 @@ static int imx219_init_cfg(struct v4l2_subdev *sd,
/* Initialize try_fmt */
format = v4l2_subdev_get_pad_format(sd, state, 0);
- format->width = supported_modes[0].width;
- format->height = supported_modes[0].height;
- format->code = imx219_get_format_code(imx219,
- MEDIA_BUS_FMT_SRGGB10_1X10);
- format->field = V4L2_FIELD_NONE;
- format->colorspace = V4L2_COLORSPACE_RAW;
- format->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(format->colorspace);
- format->quantization = V4L2_QUANTIZATION_FULL_RANGE;
- format->xfer_func = V4L2_XFER_FUNC_NONE;
+ imx219_update_pad_format(imx219, &supported_modes[0], format,
+ MEDIA_BUS_FMT_SRGGB10_1X10);
/* Initialize crop rectangle. */
crop = v4l2_subdev_get_pad_crop(sd, state, 0);
@@ -735,23 +742,6 @@ static int imx219_enum_frame_size(struct v4l2_subdev *sd,
return 0;
}
-static void imx219_reset_colorspace(struct v4l2_mbus_framefmt *fmt)
-{
- fmt->colorspace = V4L2_COLORSPACE_RAW;
- fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
- fmt->xfer_func = V4L2_XFER_FUNC_NONE;
-}
-
-static void imx219_update_pad_format(struct imx219 *imx219,
- const struct imx219_mode *mode,
- struct v4l2_subdev_format *fmt)
-{
- fmt->format.width = mode->width;
- fmt->format.height = mode->height;
- fmt->format.field = V4L2_FIELD_NONE;
- imx219_reset_colorspace(&fmt->format);
-}
-
static int imx219_set_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
@@ -768,15 +758,13 @@ static int imx219_set_pad_format(struct v4l2_subdev *sd,
if (i >= ARRAY_SIZE(imx219_mbus_formats))
i = 0;
- /* Bayer order varies with flips */
- fmt->format.code = imx219_get_format_code(imx219, imx219_mbus_formats[i]);
-
mode = v4l2_find_nearest_size(supported_modes,
ARRAY_SIZE(supported_modes),
width, height,
fmt->format.width, fmt->format.height);
- imx219_update_pad_format(imx219, mode, fmt);
+ imx219_update_pad_format(imx219, mode, &fmt->format,
+ imx219_mbus_formats[i]);
format = v4l2_subdev_get_pad_format(sd, sd_state, 0);
if (imx219->mode == mode && format->code == fmt->format.code)
