From: Chen-Yu Tsai <wens@xxxxxxxx> Now that the device tree binding for panel-dpi has the "bits-per-color" property, parse its value and set bpc in the panel description to the given value. This would allow encoders to detect less-than-8-bits color depth and employ color dithering if possible. Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> --- drivers/gpu/drm/panel/panel-simple.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 13a9df44f781..0765bfa54b7a 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -433,6 +433,7 @@ static int panel_dpi_probe(struct device *dev, of_property_read_u32(np, "width-mm", &desc->size.width); of_property_read_u32(np, "height-mm", &desc->size.height); + of_property_read_u32(np, "bits-per-color", &desc->bpc); /* Extract bus_flags from display_timing */ bus_flags = 0; -- 2.27.0
