[PATCH v5 01/11] media: dt-bindings: media: video-interfaces: add defines for sampling modes

Michael Riesch
2025-03-06T17:00:49Z

Add defines for the pixel clock sampling modes (rising edge, falling edge,
dual edge) for parallel video interfaces.
This avoids hardcoded constants in device tree sources.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
include/dt-bindings/media/video-interfaces.h | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/include/dt-bindings/media/video-interfaces.h b/include/dt-bindings/media/video-interfaces.h
index 88b9d05d8075..0b19c9b2e627 100644
--- a/include/dt-bindings/media/video-interfaces.h
+++ b/include/dt-bindings/media/video-interfaces.h
@@ -20,4 +20,8 @@
#define MEDIA_BUS_CSI2_CPHY_LINE_ORDER_CAB 4
#define MEDIA_BUS_CSI2_CPHY_LINE_ORDER_CBA 5

+#define MEDIA_PCLK_SAMPLE_FALLING_EDGE 0
+#define MEDIA_PCLK_SAMPLE_RISING_EDGE 1
+#define MEDIA_PCLK_SAMPLE_DUAL_EDGE 2
+
#endif /* __DT_BINDINGS_MEDIA_VIDEO_INTERFACES_H__ */

--
2.34.1