diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2023-12-12 08:52:55 +0100 |
|---|---|---|
| committer | Robert Foss <rfoss@kernel.org> | 2023-12-15 14:58:51 +0100 |
| commit | ef34c0eb0b58dfdd846093b1a26e63a08acaaf22 (patch) | |
| tree | 0b2ecb5777ca0bc8bfb4358a3e31c04e21b1bee6 | |
| parent | b36bc498d1837398e5b355c019dc400201040811 (diff) | |
drm/bridge: tc358767: Add more volatile registers
These registers might change their value without any host write operation.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231212075257.75084-6-alexander.stein@ew.tq-group.com
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 45f8876210fe..d1cde022cb5e 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -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), |