PANEL_LIGHT_ON_DELAY_MASK
pps->delays.backlight_on = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, val);
REG_FIELD_PREP(PANEL_LIGHT_ON_DELAY_MASK, pps->delays.backlight_on));
seq->backlight_on = REG_FIELD_GET(PANEL_LIGHT_ON_DELAY_MASK, pp_on);
REG_FIELD_PREP(PANEL_LIGHT_ON_DELAY_MASK, seq->backlight_on);