class PchBacklightFreq

class PchBacklightFreq

Defined at line 97 of file ../../src/graphics/display/drivers/intel-display/registers-pch.h

SLBC_PWM_FREQ (South / PCH Backlight PWM Frequency)

Does not exist on Kaby Lake and Skylake. PWM frequency and duty cycle are

specified in the SBLC_PWM_CTL2 register.

Tiger Lake: IHD-OS-TGL-Vol 2c-1.22-Rev2.0 Part 2 page 1156

DG1: IHD-OS-DG1-Vol 2c-2.21 Part 2 page 1205

Public Members

 field_divider_100

Public Methods

template <, >
typename SelfType::ValueType divider ()

(Reference clock frequency from RAWCLK_FREQ) / (Desired PWM frequency).

Defined at line 100 of file ../../src/graphics/display/drivers/intel-display/registers-pch.h

template <, >
SelfType & set_divider (typename SelfType::ValueType val)

(Reference clock frequency from RAWCLK_FREQ) / (Desired PWM frequency).

Defined at line 100 of file ../../src/graphics/display/drivers/intel-display/registers-pch.h

hwreg::RegisterAddr<PchBacklightFreq> Get ()

Defined at line 102 of file ../../src/graphics/display/drivers/intel-display/registers-pch.h

Records