v4: Use output_fmts to determine whether it is dual edge. Rebase to v5.13-rc1 v3: Modify clock rate for dual edge setting. Add more bridge function. v2: Modify unused code v1: DPI can sample on falling, rising or both edge. When DPI sample the data both rising and falling edge. It can reduce half data io pins. Rex-BC Chen (3): drm/mediatek: dpi dual edge sample mode support drm/mediatek: config driver data to support dual edge sample drm/mediatek: dpi: add bus format negotiation drivers/gpu/drm/mediatek/mtk_dpi.c | 112 +++++++++++++++++++++++++++-- 1 file changed, 106 insertions(+), 6 deletions(-) -- 2.18.0