mirror of
https://github.com/torvalds/linux.git
synced 2024-11-26 22:21:42 +00:00
cf07c55f99
On some hardware designs the AUX+/- lanes are connected reversed to SBU1/2 compared to the expected design by FSA4480. Made more complicated, the otherwise compatible Orient-Chip OCP96011 expects the lanes to be connected reversed compared to FSA4480. * FSA4480 block diagram shows AUX+ connected to SBU2 and AUX- to SBU1. * OCP96011 block diagram shows AUX+ connected to SBU1 and AUX- to SBU2. So if OCP96011 is used as drop-in for FSA4480 then the orientation handling in the driver needs to be reversed to match the expectation of the OCP96011 hardware. Support parsing the data-lanes parameter in the endpoint node to swap this in the driver. The parse_data_lanes_mapping function is mostly taken from nb7vpq904m.c. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Link: https://lore.kernel.org/r/20231020-fsa4480-swap-v2-2-9a7f9bb59873@fairphone.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
---|---|---|
.. | ||
altmodes | ||
mux | ||
tcpm | ||
tipd | ||
ucsi | ||
anx7411.c | ||
bus.c | ||
bus.h | ||
class.c | ||
class.h | ||
hd3ss3220.c | ||
Kconfig | ||
Makefile | ||
mux.c | ||
mux.h | ||
pd.c | ||
pd.h | ||
port-mapper.c | ||
retimer.c | ||
retimer.h | ||
rt1719.c | ||
stusb160x.c | ||
wusb3801.c |