diff options
| author | Johan Korsnes <johan.korsnes@gmail.com> | 2019-06-18 03:37:20 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-21 17:31:06 -0400 |
| commit | c533435ffb91ff52a407fae24b2fe560870aea10 (patch) | |
| tree | f2858760217dcb59d077d84eb2f26db9f8aaaf8f /drivers/media/platform/vivid/vivid-core.c | |
| parent | 6c396c28dce0709b105eb59ecf4e44fd2f2e54dc (diff) | |
media: vivid: add display present control
Add a custom control for selecting the presence of a display connected
to the active output. This control is part of an effort to implement
proper HDMI (dis)connect behavior for vivid.
Signed-off-by: Johan Korsnes <johan.korsnes@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-core.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index 85e6aaf7bf0d..b1d5332b363f 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -730,6 +730,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) for (i = 0; i < dev->num_outputs; i++) { dev->output_type[i] = ((output_types[inst] >> i) & 1) ? HDMI : SVID; dev->output_name_counter[i] = out_type_counter[dev->output_type[i]]++; + dev->display_present[i] = true; } dev->has_audio_outputs = out_type_counter[SVID]; if (out_type_counter[HDMI] == 16) { @@ -1038,6 +1039,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) goto unreg_dev; /* enable/disable interface specific controls */ + if (dev->num_outputs && dev->output_type[0] != HDMI) + v4l2_ctrl_activate(dev->ctrl_display_present, false); if (dev->num_inputs && dev->input_type[0] != HDMI) { v4l2_ctrl_activate(dev->ctrl_dv_timings_signal_mode, false); v4l2_ctrl_activate(dev->ctrl_dv_timings, false); |