summaryrefslogtreecommitdiff
path: root/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-06-09 13:31:13 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-09-24 08:54:04 +0300
commit9daa2b843f046de6d7113890838155f02c2e60a5 (patch)
tree1a79d0f38cc0664afc0f35960b411c0deba3ad44 /drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
parent596fa6e71896e632832804a9648aa123af4afef9 (diff)
downloadlinux-9daa2b843f046de6d7113890838155f02c2e60a5.tar.xz
media: rockchip: rkisp1: Mask invalid bits in DPCC parameters
Restrict the DPCC configuration that can be set by userspace to valid register bits. To do so, reorganize the related register macros to define valid bitmasks, as well as bits of the DPCC mode register. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h')
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
index dd3e6c38be67..dc01f968c19d 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
@@ -618,19 +618,19 @@
#define RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA_READ(x) (((x) >> 11) & 1)
/* DPCC */
-/* ISP_DPCC_MODE */
-#define RKISP1_CIF_ISP_DPCC_ENA BIT(0)
-#define RKISP1_CIF_ISP_DPCC_MODE_MAX 0x07
-#define RKISP1_CIF_ISP_DPCC_OUTPUTMODE_MAX 0x0F
-#define RKISP1_CIF_ISP_DPCC_SETUSE_MAX 0x0F
-#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RESERVED 0xFFFFE000
-#define RKISP1_CIF_ISP_DPCC_LINE_THRESH_RESERVED 0xFFFF0000
-#define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RESERVED 0xFFFFC0C0
-#define RKISP1_CIF_ISP_DPCC_PG_FAC_RESERVED 0xFFFFC0C0
-#define RKISP1_CIF_ISP_DPCC_RND_THRESH_RESERVED 0xFFFF0000
-#define RKISP1_CIF_ISP_DPCC_RG_FAC_RESERVED 0xFFFFC0C0
-#define RKISP1_CIF_ISP_DPCC_RO_LIMIT_RESERVED 0xFFFFF000
-#define RKISP1_CIF_ISP_DPCC_RND_OFFS_RESERVED 0xFFFFF000
+#define RKISP1_CIF_ISP_DPCC_MODE_DPCC_ENABLE BIT(0)
+#define RKISP1_CIF_ISP_DPCC_MODE_GRAYSCALE_MODE BIT(1)
+#define RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE BIT(2)
+#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_MASK GENMASK(3, 0)
+#define RKISP1_CIF_ISP_DPCC_SET_USE_MASK GENMASK(3, 0)
+#define RKISP1_CIF_ISP_DPCC_METHODS_SET_MASK 0x00001f1f
+#define RKISP1_CIF_ISP_DPCC_LINE_THRESH_MASK 0x0000ffff
+#define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_MASK 0x00003f3f
+#define RKISP1_CIF_ISP_DPCC_PG_FAC_MASK 0x00003f3f
+#define RKISP1_CIF_ISP_DPCC_RND_THRESH_MASK 0x0000ffff
+#define RKISP1_CIF_ISP_DPCC_RG_FAC_MASK 0x00003f3f
+#define RKISP1_CIF_ISP_DPCC_RO_LIMIT_MASK 0x00000fff
+#define RKISP1_CIF_ISP_DPCC_RND_OFFS_MASK 0x00000fff
/* BLS */
/* ISP_BLS_CTRL */