[PATCH] video: stm32: stm32_ltdc: fix data enable polarity
Yannick FERTRE
yannick.fertre at foss.st.com
Wed Apr 6 10:37:42 CEST 2022
Wrong DISPLAY_FLAGS used to set the data enable polarity.
Signed-off-by: Yannick FERTRE <yannick.fertre at foss.st.com>
---
drivers/video/stm32/stm32_ltdc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c
index e741e74739..9269d4bfb4 100644
--- a/drivers/video/stm32/stm32_ltdc.c
+++ b/drivers/video/stm32/stm32_ltdc.c
@@ -255,7 +255,7 @@ static void stm32_ltdc_set_mode(struct stm32_ltdc_priv *priv,
val |= GCR_HSPOL;
if (timings->flags & DISPLAY_FLAGS_VSYNC_HIGH)
val |= GCR_VSPOL;
- if (timings->flags & DISPLAY_FLAGS_DE_HIGH)
+ if (timings->flags & DISPLAY_FLAGS_DE_LOW)
val |= GCR_DEPOL;
if (timings->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
val |= GCR_PCPOL;
--
2.25.1
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