xtal_ref_div 648 drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c uint32_t xtal_ref_div = 0; xtal_ref_div 658 drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c REG_GET(MICROSECOND_TIME_BASE_DIV, XTAL_REF_DIV, &xtal_ref_div); xtal_ref_div 660 drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c if (xtal_ref_div == 0) xtal_ref_div 661 drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c xtal_ref_div = 2; xtal_ref_div 671 drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c (dce_i2c_hw->reference_frequency * 2) / xtal_ref_div;