From 3193ceeae48ad778a059d66f6ab4299fc498f9d4 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sun, 19 Jun 2022 01:31:58 +0100 Subject: [PATCH] media: mt9p031: Implement crop bounds get selection 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 Cc: Stefan Riedmueller Reviewed-by: Laurent Pinchart Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/mt9p031.c | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 214474c..1fd4dc6 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -623,12 +623,22 @@ static int mt9p031_get_selection(struct v4l2_subdev *subdev, { struct mt9p031 *mt9p031 = to_mt9p031(subdev); - if (sel->target != V4L2_SEL_TGT_CROP) - return -EINVAL; + switch (sel->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.left = MT9P031_COLUMN_START_MIN; + sel->r.top = MT9P031_ROW_START_MIN; + sel->r.width = MT9P031_WINDOW_WIDTH_MAX; + sel->r.height = MT9P031_WINDOW_HEIGHT_MAX; + return 0; - sel->r = *__mt9p031_get_pad_crop(mt9p031, sd_state, sel->pad, - sel->which); - 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; + } } static int mt9p031_set_selection(struct v4l2_subdev *subdev, -- 2.7.4