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path: root/drivers/staging/media/davinci_vpfe/dm365_isif.c
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Diffstat (limited to 'drivers/staging/media/davinci_vpfe/dm365_isif.c')
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_isif.c83
1 files changed, 41 insertions, 42 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c
index bcf762bc233d..80907b464412 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_isif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c
@@ -278,11 +278,11 @@ isif_config_format(struct vpfe_device *vpfe_dev, unsigned int pad)
/*
* isif_try_format() - Try video format on a pad
* @isif: VPFE isif device
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @fmt: pointer to v4l2 subdev format structure
*/
static void
-isif_try_format(struct vpfe_isif_device *isif, struct v4l2_subdev_fh *fh,
+isif_try_format(struct vpfe_isif_device *isif, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
unsigned int width = fmt->format.width;
@@ -1394,11 +1394,11 @@ static int isif_set_stream(struct v4l2_subdev *sd, int enable)
* __isif_get_format() - helper function for getting isif format
* @isif: pointer to isif private structure.
* @pad: pad number.
- * @fh: V4L2 subdev file handle.
+ * @cfg: V4L2 subdev pad config
* @which: wanted subdev format.
*/
static struct v4l2_mbus_framefmt *
-__isif_get_format(struct vpfe_isif_device *isif, struct v4l2_subdev_fh *fh,
+__isif_get_format(struct vpfe_isif_device *isif, struct v4l2_subdev_pad_config *cfg,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY) {
@@ -1407,32 +1407,32 @@ __isif_get_format(struct vpfe_isif_device *isif, struct v4l2_subdev_fh *fh,
fmt.pad = pad;
fmt.which = which;
- return v4l2_subdev_get_try_format(fh, pad);
+ return v4l2_subdev_get_try_format(&isif->subdev, cfg, pad);
}
return &isif->formats[pad];
}
/*
-* isif_set_format() - set format on pad
-* @sd : VPFE ISIF device
-* @fh : V4L2 subdev file handle
-* @fmt : pointer to v4l2 subdev format structure
-*
-* Return 0 on success or -EINVAL if format or pad is invalid
-*/
+ * isif_set_format() - set format on pad
+ * @sd : VPFE ISIF device
+ * @cfg : V4L2 subdev pad config
+ * @fmt : pointer to v4l2 subdev format structure
+ *
+ * Return 0 on success or -EINVAL if format or pad is invalid
+ */
static int
-isif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+isif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
struct vpfe_device *vpfe_dev = to_vpfe_device(isif);
struct v4l2_mbus_framefmt *format;
- format = __isif_get_format(isif, fh, fmt->pad, fmt->which);
+ format = __isif_get_format(isif, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- isif_try_format(isif, fh, fmt);
+ isif_try_format(isif, cfg, fmt);
memcpy(format, &fmt->format, sizeof(*format));
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
@@ -1447,20 +1447,20 @@ isif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* isif_get_format() - Retrieve the video format on a pad
* @sd: VPFE ISIF V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @fmt: pointer to v4l2 subdev format structure
*
* Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
* to the format type.
*/
static int
-isif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+isif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __isif_get_format(vpfe_isif, fh, fmt->pad, fmt->which);
+ format = __isif_get_format(vpfe_isif, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
@@ -1472,11 +1472,11 @@ isif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* isif_enum_frame_size() - enum frame sizes on pads
* @sd: VPFE isif V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @code: pointer to v4l2_subdev_frame_size_enum structure
*/
static int
-isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
@@ -1489,8 +1489,8 @@ isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
format.format.code = fse->code;
format.format.width = 1;
format.format.height = 1;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- isif_try_format(isif, fh, &format);
+ format.which = fse->which;
+ isif_try_format(isif, cfg, &format);
fse->min_width = format.format.width;
fse->min_height = format.format.height;
@@ -1501,8 +1501,8 @@ isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
format.format.code = fse->code;
format.format.width = -1;
format.format.height = -1;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- isif_try_format(isif, fh, &format);
+ format.which = fse->which;
+ isif_try_format(isif, cfg, &format);
fse->max_width = format.format.width;
fse->max_height = format.format.height;
@@ -1512,11 +1512,11 @@ isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* isif_enum_mbus_code() - enum mbus codes for pads
* @sd: VPFE isif V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @code: pointer to v4l2_subdev_mbus_code_enum structure
*/
static int
-isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
switch (code->pad) {
@@ -1537,14 +1537,14 @@ isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* isif_pad_set_selection() - set crop rectangle on pad
* @sd: VPFE isif V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @code: pointer to v4l2_subdev_mbus_code_enum structure
*
* Return 0 on success, -EINVAL if pad is invalid
*/
static int
isif_pad_set_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd);
@@ -1554,7 +1554,7 @@ isif_pad_set_selection(struct v4l2_subdev *sd,
if (sel->pad != ISIF_PAD_SINK || sel->target != V4L2_SEL_TGT_CROP)
return -EINVAL;
- format = __isif_get_format(vpfe_isif, fh, sel->pad, sel->which);
+ format = __isif_get_format(vpfe_isif, cfg, sel->pad, sel->which);
if (format == NULL)
return -EINVAL;
@@ -1577,7 +1577,7 @@ isif_pad_set_selection(struct v4l2_subdev *sd,
} else {
struct v4l2_rect *rect;
- rect = v4l2_subdev_get_try_crop(fh, ISIF_PAD_SINK);
+ rect = v4l2_subdev_get_try_crop(sd, cfg, ISIF_PAD_SINK);
memcpy(rect, &vpfe_isif->crop, sizeof(*rect));
}
return 0;
@@ -1586,14 +1586,14 @@ isif_pad_set_selection(struct v4l2_subdev *sd,
/*
* isif_pad_get_selection() - get crop rectangle on pad
* @sd: VPFE isif V4L2 subdevice
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @code: pointer to v4l2_subdev_mbus_code_enum structure
*
* Return 0 on success, -EINVAL if pad is invalid
*/
static int
isif_pad_get_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd);
@@ -1605,7 +1605,7 @@ isif_pad_get_selection(struct v4l2_subdev *sd,
if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
struct v4l2_rect *rect;
- rect = v4l2_subdev_get_try_crop(fh, ISIF_PAD_SINK);
+ rect = v4l2_subdev_get_try_crop(sd, cfg, ISIF_PAD_SINK);
memcpy(&sel->r, rect, sizeof(*rect));
} else {
sel->r = vpfe_isif->crop;
@@ -1619,9 +1619,8 @@ isif_pad_get_selection(struct v4l2_subdev *sd,
* @sd: VPFE isif V4L2 subdevice
* @fh: V4L2 subdev file handle
*
- * Initialize all pad formats with default values. If fh is not NULL, try
- * formats are initialized on the file handle. Otherwise active formats are
- * initialized on the device.
+ * Initialize all pad formats with default values. Try formats are initialized
+ * on the file handle.
*/
static int
isif_init_formats(struct v4l2_subdev *sd,
@@ -1632,27 +1631,27 @@ isif_init_formats(struct v4l2_subdev *sd,
memset(&format, 0, sizeof(format));
format.pad = ISIF_PAD_SINK;
- format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+ format.which = V4L2_SUBDEV_FORMAT_TRY;
format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
format.format.width = MAX_WIDTH;
format.format.height = MAX_HEIGHT;
- isif_set_format(sd, fh, &format);
+ isif_set_format(sd, fh->pad, &format);
memset(&format, 0, sizeof(format));
format.pad = ISIF_PAD_SOURCE;
- format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+ format.which = V4L2_SUBDEV_FORMAT_TRY;
format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
format.format.width = MAX_WIDTH;
format.format.height = MAX_HEIGHT;
- isif_set_format(sd, fh, &format);
+ isif_set_format(sd, fh->pad, &format);
memset(&sel, 0, sizeof(sel));
sel.pad = ISIF_PAD_SINK;
- sel.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+ sel.which = V4L2_SUBDEV_FORMAT_TRY;
sel.target = V4L2_SEL_TGT_CROP;
sel.r.width = MAX_WIDTH;
sel.r.height = MAX_HEIGHT;
- isif_pad_set_selection(sd, fh, &sel);
+ isif_pad_set_selection(sd, fh->pad, &sel);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.