Am Montag, den 13.07.2015, 13:07 +0200 schrieb Hans Verkuil: > On 07/10/2015 03:11 PM, Philipp Zabel wrote: > > This is useful to subscribe to HDMI hotplug events via the > > V4L2_CID_DV_RX_POWER_PRESENT control. > > > > Signed-off-by: Philipp Zabel <[email protected]> > > --- > > drivers/media/i2c/tc358743.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c > > index 4a889d4..91fffa8 100644 > > --- a/drivers/media/i2c/tc358743.c > > +++ b/drivers/media/i2c/tc358743.c > > @@ -40,6 +40,7 @@ > > #include <media/v4l2-dv-timings.h> > > #include <media/v4l2-device.h> > > #include <media/v4l2-ctrls.h> > > +#include <media/v4l2-event.h> > > #include <media/v4l2-of.h> > > #include <media/tc358743.h> > > > > @@ -1604,6 +1605,8 @@ static const struct v4l2_subdev_core_ops > > tc358743_core_ops = { > > .s_register = tc358743_s_register, > > #endif > > .interrupt_service_routine = tc358743_isr, > > + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, > > Ah, they are set here. > > But note that v4l2_ctrl_subdev_subscribe_event is not enough, since this > driver > also issues the V4L2_EVENT_SOURCE_CHANGE event. > > See this patch on how to do that: > > http://git.linuxtv.org/cgit.cgi/hverkuil/media_tree.git/commit/?h=for-v4.3a&id=85c9b0b83795dac3d27043619a727af5c7313fe7 > > Note: requires the new v4l2_subdev_notify_event function that's not yet > merged (just posted the pull request for that).
Ok, I think I'll split this up and send patch 5 separately, then. regards Philipp -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
