From dd887eae360098cd13939d252c772bb95735e0e9 Mon Sep 17 00:00:00 2001 From: Daniel Schaefer Date: Sun, 3 Sep 2023 20:56:02 +0800 Subject: [Core] Allow customizing PWM frequency (#21717) * [Core] Allow customizing PWM frequency Some frequencies can cause audible noise. Changing the frequency eliminates that. Signed-off-by: Daniel Schaefer * docs/feature-backlight: Mention PWM frequency Signed-off-by: Daniel Schaefer --------- Signed-off-by: Daniel Schaefer --- docs/feature_backlight.md | 1 + 1 file changed, 1 insertion(+) (limited to 'docs') diff --git a/docs/feature_backlight.md b/docs/feature_backlight.md index d032c33f18..2f9381e3dc 100644 --- a/docs/feature_backlight.md +++ b/docs/feature_backlight.md @@ -39,6 +39,7 @@ Add the following to your `config.h`: |`BACKLIGHT_LIMIT_VAL` |`255` |The maximum duty cycle of the backlight -- `255` allows for full brightness, any lower will decrease the maximum.| |`BACKLIGHT_DEFAULT_LEVEL` |`BACKLIGHT_LEVELS`|The default backlight level to use upon clearing the EEPROM | |`BACKLIGHT_DEFAULT_BREATHING`|*Not defined* |Whether to enable backlight breathing upon clearing the EEPROM | +|`BACKLIGHT_PWM_PERIOD` |2048Hz |Defaults to `BACKLIGHT_PWM_COUNTER_FREQUENCY / 2048`, which results in a PWM frequency of 2048Hz. | Unless you are designing your own keyboard, you generally should not need to change the `BACKLIGHT_PIN` or `BACKLIGHT_ON_STATE`. -- cgit v1.2.3