| Message ID | 20220618222108.478082-1-marex@denx.de |
|---|---|
| State | Superseded |
| Headers | show |
| Series | media: mt9p031: Implement crop bounds get selection | expand |
Hi Marek, Thank you for the patch. On Sun, Jun 19, 2022 at 12:21:08AM +0200, Marek Vasut wrote: > Implement V4L2_SEL_TGT_CROP_BOUNDS query in get_selection subdev op > for this sensor. This is required e.g. to bind it to STM32MP15x DCMI. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> > Cc: Sakari Ailus <sakari.ailus@linux.intel.com> > Cc: Stefan Riedmueller <s.riedmueller@phytec.de> > --- > drivers/media/i2c/mt9p031.c | 18 +++++++++++++----- > 1 file changed, 13 insertions(+), 5 deletions(-) > > diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c > index cbce8b88dbcf5..e73e814c60207 100644 > --- a/drivers/media/i2c/mt9p031.c > +++ b/drivers/media/i2c/mt9p031.c > @@ -623,12 +623,20 @@ static int mt9p031_get_selection(struct v4l2_subdev *subdev, > { > struct mt9p031 *mt9p031 = to_mt9p031(subdev); > > - if (sel->target != V4L2_SEL_TGT_CROP) > + switch (sel->target) { > + case V4L2_SEL_TGT_CROP_BOUNDS: > + sel->r.left = MT9P031_COLUMN_START_DEF; > + sel->r.top = MT9P031_ROW_START_DEF; Shouldn't this be MT9P031_COLUMN_START_MIN and MT9P031_ROW_START_MIN ? > + sel->r.width = MT9P031_WINDOW_WIDTH_DEF; > + sel->r.height = MT9P031_WINDOW_HEIGHT_DEF; And here MT9P031_WINDOW_WIDTH_MAX and MT9P031_WINDOW_HEIGHT_MAX ? > + return 0; > + case V4L2_SEL_TGT_CROP: > + sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state, > + sel->pad, sel->which); > + return 0; > + default: > return -EINVAL; > - > - sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state, sel->pad, > - sel->which); > - return 0; > + } > } > > static int mt9p031_set_selection(struct v4l2_subdev *subdev,
On 6/19/22 01:15, Laurent Pinchart wrote: > Hi Marek, > > Thank you for the patch. > > On Sun, Jun 19, 2022 at 12:21:08AM +0200, Marek Vasut wrote: >> Implement V4L2_SEL_TGT_CROP_BOUNDS query in get_selection subdev op >> for this sensor. This is required e.g. to bind it to STM32MP15x DCMI. >> >> Signed-off-by: Marek Vasut <marex@denx.de> >> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> >> Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> >> Cc: Sakari Ailus <sakari.ailus@linux.intel.com> >> Cc: Stefan Riedmueller <s.riedmueller@phytec.de> >> --- >> drivers/media/i2c/mt9p031.c | 18 +++++++++++++----- >> 1 file changed, 13 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c >> index cbce8b88dbcf5..e73e814c60207 100644 >> --- a/drivers/media/i2c/mt9p031.c >> +++ b/drivers/media/i2c/mt9p031.c >> @@ -623,12 +623,20 @@ static int mt9p031_get_selection(struct v4l2_subdev *subdev, >> { >> struct mt9p031 *mt9p031 = to_mt9p031(subdev); >> >> - if (sel->target != V4L2_SEL_TGT_CROP) >> + switch (sel->target) { >> + case V4L2_SEL_TGT_CROP_BOUNDS: >> + sel->r.left = MT9P031_COLUMN_START_DEF; >> + sel->r.top = MT9P031_ROW_START_DEF; > > Shouldn't this be MT9P031_COLUMN_START_MIN and MT9P031_ROW_START_MIN ? > >> + sel->r.width = MT9P031_WINDOW_WIDTH_DEF; >> + sel->r.height = MT9P031_WINDOW_HEIGHT_DEF; > > And here MT9P031_WINDOW_WIDTH_MAX and MT9P031_WINDOW_HEIGHT_MAX ? What makes you think that ?
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index cbce8b88dbcf5..e73e814c60207 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -623,12 +623,20 @@ static int mt9p031_get_selection(struct v4l2_subdev *subdev, { struct mt9p031 *mt9p031 = to_mt9p031(subdev); - if (sel->target != V4L2_SEL_TGT_CROP) + switch (sel->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.left = MT9P031_COLUMN_START_DEF; + sel->r.top = MT9P031_ROW_START_DEF; + sel->r.width = MT9P031_WINDOW_WIDTH_DEF; + sel->r.height = MT9P031_WINDOW_HEIGHT_DEF; + return 0; + case V4L2_SEL_TGT_CROP: + sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state, + sel->pad, sel->which); + return 0; + default: return -EINVAL; - - sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state, sel->pad, - sel->which); - return 0; + } } static int mt9p031_set_selection(struct v4l2_subdev *subdev,
Implement V4L2_SEL_TGT_CROP_BOUNDS query in get_selection subdev op for this sensor. This is required e.g. to bind it to STM32MP15x DCMI. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Cc: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: Stefan Riedmueller <s.riedmueller@phytec.de> --- drivers/media/i2c/mt9p031.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-)