[v2,3/5] staging: media: starfive: Extract the ISP stream on as a helper function
Commit Message
Extract the ISP stream on as a helper function and open it, Let the
other files can use it.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../staging/media/starfive/camss/stf-isp.c | 27 ++++++++++++-------
.../staging/media/starfive/camss/stf-isp.h | 2 ++
2 files changed, 19 insertions(+), 10 deletions(-)
@@ -55,23 +55,30 @@ int stf_isp_init(struct stfcamss *stfcamss)
return 0;
}
-static int isp_set_stream(struct v4l2_subdev *sd, int enable)
+void stf_isp_stream_on(struct stf_isp_dev *isp_dev,
+ struct v4l2_subdev_state *sd_state)
{
- struct stf_isp_dev *isp_dev = v4l2_get_subdevdata(sd);
- struct v4l2_subdev_state *sd_state;
struct v4l2_mbus_framefmt *fmt;
struct v4l2_rect *crop;
- sd_state = v4l2_subdev_lock_and_get_active_state(sd);
fmt = v4l2_subdev_state_get_format(sd_state, STF_ISP_PAD_SINK);
crop = v4l2_subdev_state_get_crop(sd_state, STF_ISP_PAD_SRC);
- if (enable) {
- stf_isp_reset(isp_dev);
- stf_isp_init_cfg(isp_dev);
- stf_isp_settings(isp_dev, crop, fmt->code);
- stf_isp_stream_set(isp_dev);
- }
+ stf_isp_reset(isp_dev);
+ stf_isp_init_cfg(isp_dev);
+ stf_isp_settings(isp_dev, crop, fmt->code);
+ stf_isp_stream_set(isp_dev);
+}
+
+static int isp_set_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct stf_isp_dev *isp_dev = v4l2_get_subdevdata(sd);
+ struct v4l2_subdev_state *sd_state;
+
+ sd_state = v4l2_subdev_lock_and_get_active_state(sd);
+
+ if (enable)
+ stf_isp_stream_on(isp_dev, sd_state);
v4l2_subdev_call(isp_dev->source_subdev, video, s_stream, enable);
@@ -421,6 +421,8 @@ void stf_isp_init_cfg(struct stf_isp_dev *isp_dev);
void stf_isp_settings(struct stf_isp_dev *isp_dev,
struct v4l2_rect *crop, u32 mcode);
void stf_isp_stream_set(struct stf_isp_dev *isp_dev);
+void stf_isp_stream_on(struct stf_isp_dev *isp_dev,
+ struct v4l2_subdev_state *sd_state);
int stf_isp_init(struct stfcamss *stfcamss);
int stf_isp_register(struct stf_isp_dev *isp_dev, struct v4l2_device *v4l2_dev);
int stf_isp_unregister(struct stf_isp_dev *isp_dev);