Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA6M3AH/GLCDC/GAMR_LUT1#0x0
GAIN00=GAIN00, GAIN01=GAIN01
Gamma R Correction Block Table Setting Register 1
Gain value of area 1Unsigned 11-bit fixed point
0 (GAIN01): GAIN01/1024
Gain value of area 0.Unsigned 11-bit fixed point.
0 (GAIN00): GAIN00/1024
https://github.com/cmsis-svd/cmsis-svd-data