From: Chen-Yu Tsai <w...@csie.org>
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 <w...@csie.org>
---
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
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