On Fri, 01 Nov 2019, Kiran Gunda wrote: > The auto string detection algorithm checks if the current WLED > sink configuration is valid. It tries enabling every sink and > checks if the OVP fault is observed. Based on this information > it detects and enables the valid sink configuration. > Auto calibration will be triggered when the OVP fault interrupts > are seen frequently thereby it tries to fix the sink configuration. > > The auto-detection also kicks in when the connected LED string > of the display-backlight malfunctions (because of damage) and > requires the damaged string to be turned off to prevent the > complete panel and/or board from being damaged. > > Signed-off-by: Kiran Gunda <kgunda@xxxxxxxxxxxxxx> > Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> > --- > drivers/video/backlight/qcom-wled.c | 400 +++++++++++++++++++++++++++++++++++- > 1 file changed, 394 insertions(+), 6 deletions(-) Applied, thanks. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
