AUDIO_SRC_CNFG 799 drivers/gpu/drm/rockchip/cdn-dp-reg.c writel(0, dp->regs + AUDIO_SRC_CNFG); AUDIO_SRC_CNFG 866 drivers/gpu/drm/rockchip/cdn-dp-reg.c writel(val, dp->regs + AUDIO_SRC_CNFG);