shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 03:15:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

media: spi: rk1608: add crop config.

Browse Source 
Signed-off-by: Sach Lin <sach.lin@rock-chips.com>
Change-Id: I34ee3bc8d71348afb42b874cf215a434ebdbcb52
This commit is contained in:
Sach Lin
2022-06-06 17:51:41 +08:00
committed by Tao Huang
parent 072fe1d70e
commit 79e2ce880a
2 changed files with 24 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/media/spi/rk1608_dphy.c
View File

@@ -393,20 +393,28 @@ static int rk1608_set_ctrl(struct v4l2_ctrl *ctrl)
return ret;
}
#define CROP_START(SRC, DST) (((SRC) - (DST)) / 2 / 4 * 4)
static int rk1608_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
struct rk1608_dphy *pdata = to_state(sd);
u32 idx = pdata->fmt_inf_idx;
u32 width = pdata->fmt_inf[idx].mf.width;
u32 height = pdata->fmt_inf[idx].mf.height;
if (sel->target != V4L2_SEL_TGT_CROP_BOUNDS)
return -EINVAL;
sel->r.left = 0;
sel->r.top = 0;
sel->r.width = pdata->fmt_inf[idx].mf.width;
sel->r.height = pdata->fmt_inf[idx].mf.height;
if (pdata->fmt_inf[idx].hcrop && pdata->fmt_inf[idx].vcrop) {
width = pdata->fmt_inf[idx].hcrop;
height = pdata->fmt_inf[idx].vcrop;
}
sel->r.left = CROP_START(pdata->fmt_inf[idx].mf.width, width);
sel->r.top = CROP_START(pdata->fmt_inf[idx].mf.height, height);
sel->r.width = width;
sel->r.height = height;
return 0;
}
@@ -728,6 +736,16 @@ static int rk1608_dphy_dt_property(struct rk1608_dphy *dphy)
if (ret)
dev_info(dphy->dev, "Can not get outch3-info!");
ret = of_property_read_u32(node, "hcrop",
&dphy->fmt_inf[idx].hcrop);
if (ret)
dev_warn(dphy->dev, "Can not get hcrop!");
ret = of_property_read_u32(node, "vcrop",
&dphy->fmt_inf[idx].vcrop);
if (ret)
dev_warn(dphy->dev, "Can not get vcrop!");
idx++;
}

2
drivers/media/spi/rk1608_dphy.h
View File

@@ -24,6 +24,8 @@ struct rk1608_fmt_inf {
struct v4l2_mbus_framefmt mf;
struct rk1608_chinf in_ch[4];
struct rk1608_chinf out_ch[4];
u32 hcrop;
u32 vcrop;
};
struct rk1608_dphy {