diff options
| author | Vandana BN <bnvandana@gmail.com> | 2019-10-15 07:40:17 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-24 11:46:36 -0300 |
| commit | 746facd39370cc10038eba695f37269c6a401fda (patch) | |
| tree | 91f574097d33347095590cfd3d35d9a0e7c2f6a8 /drivers/media/platform/vivid/vivid-ctrls.c | |
| parent | 78892b6ba3ba7a6c20bc21548ee90fc980fdfbf4 (diff) | |
media: vivid: Add metadata output support
Support metadata output in vivid driver.
Metadata output is used to set brightness, contrast, saturation
and hue.
Adds new files for metadata output.
Signed-off-by: Vandana BN <bnvandana@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-ctrls.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-ctrls.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c index 36e5944b51bb..b250fc3764e2 100644 --- a/drivers/media/platform/vivid/vivid-ctrls.c +++ b/drivers/media/platform/vivid/vivid-ctrls.c @@ -1494,6 +1494,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, struct v4l2_ctrl_handler *hdl_radio_tx = &dev->ctrl_hdl_radio_tx; struct v4l2_ctrl_handler *hdl_sdr_cap = &dev->ctrl_hdl_sdr_cap; struct v4l2_ctrl_handler *hdl_meta_cap = &dev->ctrl_hdl_meta_cap; + struct v4l2_ctrl_handler *hdl_meta_out = &dev->ctrl_hdl_meta_out; struct v4l2_ctrl_config vivid_ctrl_dv_timings = { .ops = &vivid_vid_cap_ctrl_ops, @@ -1535,6 +1536,8 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, v4l2_ctrl_new_custom(hdl_sdr_cap, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_meta_cap, 2); v4l2_ctrl_new_custom(hdl_meta_cap, &vivid_ctrl_class, NULL); + v4l2_ctrl_handler_init(hdl_meta_out, 2); + v4l2_ctrl_new_custom(hdl_meta_out, &vivid_ctrl_class, NULL); /* User Controls */ dev->volume = v4l2_ctrl_new_std(hdl_user_aud, NULL, @@ -1880,7 +1883,13 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, return hdl_meta_cap->error; dev->meta_cap_dev.ctrl_handler = hdl_meta_cap; } - + if (dev->has_meta_out) { + v4l2_ctrl_add_handler(hdl_meta_out, hdl_user_gen, NULL, false); + v4l2_ctrl_add_handler(hdl_meta_out, hdl_streaming, NULL, false); + if (hdl_meta_out->error) + return hdl_meta_out->error; + dev->meta_out_dev.ctrl_handler = hdl_meta_out; + } return 0; } @@ -1901,4 +1910,5 @@ void vivid_free_controls(struct vivid_dev *dev) v4l2_ctrl_handler_free(&dev->ctrl_hdl_loop_cap); v4l2_ctrl_handler_free(&dev->ctrl_hdl_fb); v4l2_ctrl_handler_free(&dev->ctrl_hdl_meta_cap); + v4l2_ctrl_handler_free(&dev->ctrl_hdl_meta_out); } |