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drm/bridge: Prepare Analogix anx6345 support

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Add bit definitions required for the anx6345 and add a
sanity check in anx_dp_aux_transfer.

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/20191107135218.01C2168C4E@verein.lst.de
This commit is contained in:
Torsten Duwe
2019-10-29 13:16:57 +01:00
committed by Maxime Ripard
parent 0712eca92c
commit dea73d6146
3 changed files with 12 additions and 1 deletions
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3
drivers/gpu/drm/bridge/analogix/analogix-i2c-txcommon.h
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@@ -177,6 +177,9 @@
#define SP_VBIT BIT(1)
#define SP_AUDIO_LAYOUT BIT(0)
/* Analog Debug Register 1 */
#define SP_ANALOG_DEBUG1_REG 0xdc
/* Analog Debug Register 2 */
#define SP_ANALOG_DEBUG2_REG 0xdd
#define SP_FORCE_SW_OFF_BYPASS 0x20