drm/bridge: extract some Analogix I2C DP common code

Some code can be shared within different DP bridges by Analogix.
Extract them to analogix_dp.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Torsten Duwe <duwe@suse.de>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20191107135214.966BD68BFE@verein.lst.de
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Icenowy Zheng 2019-10-29 13:16:57 +01:00 • committed by Maxime Ripard
commit 0712eca92c
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4 changed files with 170 additions and 146 deletions