diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2016-02-25 02:40:22 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-04-15 04:48:33 +0300 |
| commit | f2421521de185c0281799712863db8e23d29a375 (patch) | |
| tree | dd6069b9d23bfeb7f7a5a2fe33a98c0f50ad9c73 /drivers/media/platform/vsp1/vsp1_regs.h | |
| parent | 14d66538716574f8899b22bff24a68301e65f08d (diff) | |
| download | linux-f2421521de185c0281799712863db8e23d29a375.tar.xz | |
[media] v4l: vsp1: Add HGO support
The HGO is a Histogram Generator One-Dimension. It computes per-channel
histograms over a configurable region of the image with optional
subsampling.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_regs.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_regs.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index 61369e267667..5414e519f7d8 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -590,24 +590,38 @@ */ #define VI6_HGO_OFFSET 0x3000 +#define VI6_HGO_OFFSET_HOFFSET_SHIFT 16 +#define VI6_HGO_OFFSET_VOFFSET_SHIFT 0 #define VI6_HGO_SIZE 0x3004 +#define VI6_HGO_SIZE_HSIZE_SHIFT 16 +#define VI6_HGO_SIZE_VSIZE_SHIFT 0 #define VI6_HGO_MODE 0x3008 +#define VI6_HGO_MODE_STEP (1 << 10) +#define VI6_HGO_MODE_MAXRGB (1 << 7) +#define VI6_HGO_MODE_OFSB_R (1 << 6) +#define VI6_HGO_MODE_OFSB_G (1 << 5) +#define VI6_HGO_MODE_OFSB_B (1 << 4) +#define VI6_HGO_MODE_HRATIO_SHIFT 2 +#define VI6_HGO_MODE_VRATIO_SHIFT 0 #define VI6_HGO_LB_TH 0x300c #define VI6_HGO_LBn_H(n) (0x3010 + (n) * 8) #define VI6_HGO_LBn_V(n) (0x3014 + (n) * 8) -#define VI6_HGO_R_HISTO 0x3030 +#define VI6_HGO_R_HISTO(n) (0x3030 + (n) * 4) #define VI6_HGO_R_MAXMIN 0x3130 #define VI6_HGO_R_SUM 0x3134 #define VI6_HGO_R_LB_DET 0x3138 -#define VI6_HGO_G_HISTO 0x3140 +#define VI6_HGO_G_HISTO(n) (0x3140 + (n) * 4) #define VI6_HGO_G_MAXMIN 0x3240 #define VI6_HGO_G_SUM 0x3244 #define VI6_HGO_G_LB_DET 0x3248 -#define VI6_HGO_B_HISTO 0x3250 +#define VI6_HGO_B_HISTO(n) (0x3250 + (n) * 4) #define VI6_HGO_B_MAXMIN 0x3350 #define VI6_HGO_B_SUM 0x3354 #define VI6_HGO_B_LB_DET 0x3358 +#define VI6_HGO_EXT_HIST_ADDR 0x335c +#define VI6_HGO_EXT_HIST_DATA 0x3360 #define VI6_HGO_REGRST 0x33fc +#define VI6_HGO_REGRST_RCLEA (1 << 0) /* ----------------------------------------------------------------------------- * HGT Control Registers |