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40df91a894
On the Pinebook Pro the headphone jack is dual use. It can be used either
as a normal headphone jack or as a debug serial connection. This
functionality is controlled via a small hardware switch on the mainboard.
Unfortunately flipping this switch biases the headphone detection switch
inside the headphone jack at 3.3 V if in `debug UART` position but
to GND when in `headphone out` position.
This results in an inversion of the headphone detection logic depending
on the switch position.
Since the headphone jack can only be used for audio when in
`headphone out` position this commit changes the headphone detect GPIO
logic to be correct for that case rather than for the debug UART.
Fixes:
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.. | ||
actions | ||
al | ||
allwinner | ||
altera | ||
amd | ||
amlogic | ||
apm | ||
arm | ||
bitmain | ||
broadcom | ||
cavium | ||
exynos | ||
freescale | ||
hisilicon | ||
intel | ||
lg | ||
marvell | ||
mediatek | ||
nvidia | ||
qcom | ||
realtek | ||
renesas | ||
rockchip | ||
socionext | ||
sprd | ||
synaptics | ||
ti | ||
xilinx | ||
zte | ||
Makefile |