From: Hans Verkuil <hans.verkuil@xxxxxxxxx> Some displays disable CEC if the HDMI 5V is not detected. In order to test issues related to this you want to be able to optionally detect when the 5V line changes in the cec-gpio driver. This patch series adds support for this feature. Regards, Hans Hans Verkuil (5): cec-gpio.txt: add v5-gpios for testing the 5V line cec-ioc-dqevent.rst: document the new 5V events uapi/linux/cec.h: add 5V events cec: add support for 5V signal testing cec-gpio: support 5v testing .../devicetree/bindings/media/cec-gpio.txt | 17 +++--- .../media/uapi/cec/cec-ioc-dqevent.rst | 18 +++++++ drivers/media/cec/cec-adap.c | 18 ++++++- drivers/media/cec/cec-api.c | 8 +++ drivers/media/platform/cec-gpio/cec-gpio.c | 54 +++++++++++++++++++ include/media/cec-pin.h | 4 ++ include/media/cec.h | 12 ++++- include/uapi/linux/cec.h | 2 + 8 files changed, 124 insertions(+), 9 deletions(-) -- 2.18.0
