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drm/sun4i: frontend: Add support for packed YUV422 input formats

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This introduces support for packed YUV formats with 4:2:2 sampling using
the frontend. Definitions are introduced for the data format and pixel
sequence input format register values.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-9-paul.kocialkowski@bootlin.com
This commit is contained in:
Paul Kocialkowski
2019-01-18 15:51:18 +01:00
committed by Maxime Ripard
parent b38f61f52e
commit 34d896ed1b
2 changed files with 27 additions and 0 deletions
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5
drivers/gpu/drm/sun4i/sun4i_frontend.h
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@@ -27,7 +27,12 @@
#define SUN4I_FRONTEND_INPUT_FMT_REG 0x04c
#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED (1 << 8)
#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV422 (1 << 4)
#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB (5 << 4)
#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UYVY 0
#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YUYV 1
#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VYUY 2
#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YVYU 3
#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX 0
#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB 1