On 02/12/15 20:28, Ivan T. Ivanov wrote: > On Thu, 2015-02-12 at 20:07 -0800, Stephen Boyd wrote: >> On 01/29/15 04:48, Ivan T. Ivanov wrote: >>> Otherwise it looks good. Driver is loaded and device is detected >>> properly (i have added readings for type and subtype registers). >>> Do you know where I can measure result from changing brightness >>> sysfs entry. I am using 8074 dragonboard? >> Does the backlight turn on? From what I can tell it controls the >> backlight, but it may be that nothings getting displayed so it won't be >> noticeable. >> > Yes, I can not see visual changes. That is why I have asked where > I could hook the probe and measure current change or wherever. > BL_WLEDx signals go out from J2, but somehow I was unable to > locate it on the board, will try to look harder :-) > > When the screen is "off" in android I can still turn on the brightness to max in sysfs and see the screen glow. Hopefully we don't need something else to make that work. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
