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| author |   Philipp Zabel <p.zabel@pengutronix.de> | 2024-06-26 16:40:39 +0200 |
|---|---|---|
| committer |   Neil Armstrong <neil.armstrong@linaro.org> | 2024-10-09 09:48:45 +0200 |
| commit | 655b92ca60a2d3fac83e8974fd786da6aea7fca2 (patch) | |
| tree | df5f2a72d78c19f981f5e3ba7e14f16970c317dd | |
| parent | drm/panel: ilitek-ili9881c: Explicitly set address mode, allow 180° rotation (diff) | |
| download | wireguard-linux-655b92ca60a2d3fac83e8974fd786da6aea7fca2.tar.xz wireguard-linux-655b92ca60a2d3fac83e8974fd786da6aea7fca2.zip | |
drm/panel: ilitek-ili9881c: Report subpixel order according to rotation
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 <p.zabel@pengutronix.de>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240626-drm-panel-ili9881c-rotation-v1-2-e0ff54173e32@pengutronix.de
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626-drm-panel-ili9881c-rotation-v1-2-e0ff54173e32@pengutronix.de
| -rw-r--r-- | drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index b4565ff1a0de..28cd7560e5db 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 |