diff options
Diffstat (limited to 'intelpwm.conf')
| -rw-r--r-- | intelpwm.conf | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/intelpwm.conf b/intelpwm.conf index 49ac300f45c3..dd75e7421ad1 100644 --- a/intelpwm.conf +++ b/intelpwm.conf @@ -1,6 +1,9 @@ -# FREQ is the PWM frequency in Hz. In most cases 1000Hz is the maximum. Be careful and see the documentation for your hardware! Tested on Thinkpad X230 -# For other details see http://devbraindom.blogspot.com/2013/03/eliminate-led-screen-flicker-with-intel.html +# backlight PWM frequency in Hz +FREQ=800 -REGISTER=0xc8254 -FREQ=860 +# intelpwm reads PCH frequency from this register +PCH_RAWCLK_FREQ_REG=0xc6204 + +# intelpwm modifies 4 upper bytes of this register +BLC_PWM_PCH_CTL2_REG=0xc8254 |