CH_SWITCH 524 drivers/gpu/drm/mediatek/mtk_hdmi.c ch_switch = CH_SWITCH(7, 7) | CH_SWITCH(6, 6) | CH_SWITCH 525 drivers/gpu/drm/mediatek/mtk_hdmi.c CH_SWITCH(5, 5) | CH_SWITCH(4, 4) | CH_SWITCH 526 drivers/gpu/drm/mediatek/mtk_hdmi.c CH_SWITCH(3, 3) | CH_SWITCH(1, 2) | CH_SWITCH 527 drivers/gpu/drm/mediatek/mtk_hdmi.c CH_SWITCH(2, 1) | CH_SWITCH(0, 0);