Unverified Commit ef34c0eb authored by Alexander Stein's avatar Alexander Stein Committed by Robert Foss
Browse files

drm/bridge: tc358767: Add more volatile registers 



These registers might change their value without any host write operation.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: default avatarRobert Foss <rfoss@kernel.org>
Signed-off-by: default avatarRobert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231212075257.75084-6-alexander.stein@ew.tq-group.com
parent b36bc498

drivers/gpu/drm/bridge/tc358767.c

+7 −0
Original line number Diff line number Diff line
@@ -2049,9 +2049,16 @@ static bool tc_readable_reg(struct device *dev, unsigned int reg) 
}



static const struct regmap_range tc_volatile_ranges[] = {

	regmap_reg_range(PPI_BUSYPPI, PPI_BUSYPPI),

	regmap_reg_range(DSI_BUSYDSI, DSI_BUSYDSI),

	regmap_reg_range(DSI_LANESTATUS0, DSI_INTSTATUS),

	regmap_reg_range(DSIERRCNT, DSIERRCNT),

	regmap_reg_range(VFUEN0, VFUEN0),

	regmap_reg_range(SYSSTAT, SYSSTAT),

	regmap_reg_range(GPIOI, GPIOI),

	regmap_reg_range(INTSTS_G, INTSTS_G),

	regmap_reg_range(DP0_VMNGENSTATUS, DP0_VMNGENSTATUS),

	regmap_reg_range(DP0_AMNGENSTATUS, DP0_AMNGENSTATUS),

	regmap_reg_range(DP0_AUXWDATA(0), DP0_AUXSTATUS),

	regmap_reg_range(DP0_LTSTAT, DP0_SNKLTCHGREQ),

	regmap_reg_range(DP_PHY_CTRL, DP_PHY_CTRL),