diff options
| author | Michael Tretter <[email protected]> | 2021-11-29 12:27:06 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2021-12-14 15:09:14 +0100 |
| commit | c00d65e6df8dfe98a595c79eb6ed0ea1067ba565 (patch) | |
| tree | 933423ee3225eeabc1598aeaa0c8412eb0ba2509 | |
| parent | 9de63c91962b65f8fe2eab1748d9d85621fee08d (diff) | |
media: imx6-mipi-csi2: use pre_streamon callback to set sensor into LP11
Step 5 expects that the sensor is in LP11 mode. Use the new
pre_streamon callback to signal the sensor that it should switch into
LP11.
Signed-off-by: Michael Tretter <[email protected]>
Reviewed-by: Philipp Zabel <[email protected]>
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
| -rw-r--r-- | drivers/staging/media/imx/imx6-mipi-csi2.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index a0941fc2907b..558b256ac935 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -382,13 +382,17 @@ static int csi2_start(struct csi2_dev *csi2) csi2_enable(csi2, true); /* Step 5 */ + ret = v4l2_subdev_call(csi2->src_sd, video, pre_streamon, + V4L2_SUBDEV_PRE_STREAMON_FL_MANUAL_LP); + if (ret && ret != -ENOIOCTLCMD) + goto err_assert_reset; csi2_dphy_wait_stopstate(csi2, lanes); /* Step 6 */ ret = v4l2_subdev_call(csi2->src_sd, video, s_stream, 1); ret = (ret && ret != -ENOIOCTLCMD) ? ret : 0; if (ret) - goto err_assert_reset; + goto err_stop_lp11; /* Step 7 */ ret = csi2_dphy_wait_clock_lane(csi2); @@ -399,6 +403,8 @@ static int csi2_start(struct csi2_dev *csi2) err_stop_upstream: v4l2_subdev_call(csi2->src_sd, video, s_stream, 0); +err_stop_lp11: + v4l2_subdev_call(csi2->src_sd, video, post_streamoff); err_assert_reset: csi2_enable(csi2, false); err_disable_clk: @@ -410,6 +416,7 @@ static void csi2_stop(struct csi2_dev *csi2) { /* stop upstream */ v4l2_subdev_call(csi2->src_sd, video, s_stream, 0); + v4l2_subdev_call(csi2->src_sd, video, post_streamoff); csi2_enable(csi2, false); clk_disable_unprepare(csi2->pix_clk); |