From 655b92ca60a2d3fac83e8974fd786da6aea7fca2 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Wed, 26 Jun 2024 16:40:39 +0200 Subject: [PATCH] drm/panel: ilitek-ili9881c: Report subpixel order according to rotation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Assume a default RGB subpixel order and flip it around if 180° rotation is configured via address mode. Report subpixel order to userspace. Signed-off-by: Philipp Zabel Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20240626-drm-panel-ili9881c-rotation-v1-2-e0ff54173e32@pengutronix.de Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20240626-drm-panel-ili9881c-rotation-v1-2-e0ff54173e32@pengutronix.de --- drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index b4565ff1a0de1..28cd7560e5db1 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -1471,6 +1471,10 @@ static int ili9881c_get_modes(struct drm_panel *panel, connector->display_info.width_mm = mode->width_mm; connector->display_info.height_mm = mode->height_mm; + if (ctx->address_mode == 0x3) + connector->display_info.subpixel_order = SubPixelHorizontalBGR; + else + connector->display_info.subpixel_order = SubPixelHorizontalRGB; /* * TODO: Remove once all drm drivers call