Re: [PATCH v2 3/3] drm/bridge: tc358767: Support write-only registers

2024-05-29 Thread Robert Foss
On Thu, May 16, 2024 at 8:25 AM Alexander Stein wrote: > > Most registers are read-writable, but some are only RO or even WO. > regmap does not support using readable_reg and wr_table when outputting > in debugfs, so switch to writeable_reg. > First check for RO or WO registers and fallback tc_rea

[PATCH v2 3/3] drm/bridge: tc358767: Support write-only registers

2024-05-15 Thread Alexander Stein
Most registers are read-writable, but some are only RO or even WO. regmap does not support using readable_reg and wr_table when outputting in debugfs, so switch to writeable_reg. First check for RO or WO registers and fallback tc_readable_reg() for the leftover RW registers. Signed-off-by: Alexand