mtk_dpi_polarity 90 drivers/gpu/drm/mediatek/mtk_dpi.c enum mtk_dpi_polarity de_pol; mtk_dpi_polarity 91 drivers/gpu/drm/mediatek/mtk_dpi.c enum mtk_dpi_polarity ck_pol; mtk_dpi_polarity 92 drivers/gpu/drm/mediatek/mtk_dpi.c enum mtk_dpi_polarity hsync_pol; mtk_dpi_polarity 93 drivers/gpu/drm/mediatek/mtk_dpi.c enum mtk_dpi_polarity vsync_pol;