fbtft gpio backlight

qianfan qianfanguijin at 163.com
Sat Feb 12 02:29:25 UTC 2022


Hi:

fbtft_register_backlight assume backlight is off, get polarity from 
current state of pin. but the led gpio is requested by GPIOD_OUT_LOW 
flag, which means the gpio state when fbtft_register_backlight is always 
low.

Is it a bug?

Thanks



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