~ruther/qmk_firmware

ref: 32d865572cd87a5f68ac9b09e20dffc1bcba69dd qmk_firmware/quantum/split_common/post_config.h -rw-r--r-- 278 bytes
32d86557 — Nick Brassel `develop` 2023q2 changelog (#21049) 2 years ago 
                                                                                
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#if defined(USE_I2C)
// When using I2C, using rgblight implicitly involves split support.
#    if defined(RGBLIGHT_ENABLE) && !defined(RGBLIGHT_SPLIT)
#        define RGBLIGHT_SPLIT
#    endif

#    ifndef F_SCL
#        define F_SCL 100000UL // SCL frequency
#    endif
#endif