mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 06:41:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

media: i2c: ov5670: Parse and register properties

Browse Source 
Parse device properties and register controls for them using the newly
introduced helpers.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Jacopo Mondi
2020-05-09 11:04:53 +02:00
committed by Mauro Carvalho Chehab
parent e0a360630d
commit eba08021e1
1 changed files with 13 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/media/i2c/ov5670.c
View File

@@ -7,6 +7,7 @@
#include <linux/pm_runtime.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fwnode.h>
#define OV5670_REG_CHIP_ID 0x300a
#define OV5670_CHIP_ID 0x005670
@@ -2059,6 +2060,8 @@ static const struct v4l2_ctrl_ops ov5670_ctrl_ops = {
/* Initialize control handlers */
static int ov5670_init_controls(struct ov5670 *ov5670)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *ctrl_hdlr;
s64 vblank_max;
s64 vblank_def;
@@ -2067,7 +2070,7 @@ static int ov5670_init_controls(struct ov5670 *ov5670)
int ret;
ctrl_hdlr = &ov5670->ctrl_handler;
ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
if (ret)
return ret;
@@ -2129,6 +2132,15 @@ static int ov5670_init_controls(struct ov5670 *ov5670)
goto error;
}
ret = v4l2_fwnode_device_parse(&client->dev, &props);
if (ret)
goto error;
ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov5670_ctrl_ops,
&props);
if (ret)
goto error;
ov5670->sd.ctrl_handler = ctrl_hdlr;
return 0;