media: rkisp1: Add register definitions for the companding block

To prepare for adding support for the companding block to the rkisp1
driver for the version of the ISP on the i.MX8MP, add the register
definitions for it, including relevant register field values.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
index fccf4c17ee8d0a6a2ad430ff67768dd76de8bee2..bf0260600a1923eebde6b5fe233daf7d427362dd 100644 (file)
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
@@ -704,6 +704,12 @@
 #define RKISP1_CIF_ISP_DPF_SPATIAL_COEFF_MAX           0x1f
 #define RKISP1_CIF_ISP_DPF_NLL_COEFF_N_MAX             0x3ff
 
+/* COMPAND */
+#define RKISP1_CIF_ISP_COMPAND_CTRL_EXPAND_ENABLE      BIT(0)
+#define RKISP1_CIF_ISP_COMPAND_CTRL_COMPRESS_ENABLE    BIT(1)
+#define RKISP1_CIF_ISP_COMPAND_CTRL_SOFT_RESET_FLAG    BIT(2)
+#define RKISP1_CIF_ISP_COMPAND_CTRL_BLS_ENABLE         BIT(3)
+
 /* =================================================================== */
 /*                            CIF Registers                            */
 /* =================================================================== */
@@ -1394,6 +1400,23 @@
 #define RKISP1_CIF_ISP_VSM_DELTA_H             (RKISP1_CIF_ISP_VSM_BASE + 0x0000001c)
 #define RKISP1_CIF_ISP_VSM_DELTA_V             (RKISP1_CIF_ISP_VSM_BASE + 0x00000020)
 
+#define RKISP1_CIF_ISP_COMPAND_BASE                    0x00003200
+#define RKISP1_CIF_ISP_COMPAND_CTRL                    (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000000)
+#define RKISP1_CIF_ISP_COMPAND_BLS_A_FIXED             (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000004)
+#define RKISP1_CIF_ISP_COMPAND_BLS_B_FIXED             (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000008)
+#define RKISP1_CIF_ISP_COMPAND_BLS_C_FIXED             (RKISP1_CIF_ISP_COMPAND_BASE + 0x0000000c)
+#define RKISP1_CIF_ISP_COMPAND_BLS_D_FIXED             (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000010)
+#define RKISP1_CIF_ISP_COMPAND_EXPAND_PX_N(n)          (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000014 + (n) * 4)
+#define RKISP1_CIF_ISP_COMPAND_COMPRESS_PX_N(n)                (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000040 + (n) * 4)
+#define RKISP1_CIF_ISP_COMPAND_EXPAND_Y_ADDR           (RKISP1_CIF_ISP_COMPAND_BASE + 0x0000006c)
+#define RKISP1_CIF_ISP_COMPAND_EXPAND_Y_WRITE_DATA     (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000070)
+#define RKISP1_CIF_ISP_COMPAND_COMPRESS_Y_ADDR         (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000074)
+#define RKISP1_CIF_ISP_COMPAND_COMPRESS_Y_WRITE_DATA   (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000078)
+#define RKISP1_CIF_ISP_COMPAND_EXPAND_X_ADDR           (RKISP1_CIF_ISP_COMPAND_BASE + 0x0000007c)
+#define RKISP1_CIF_ISP_COMPAND_EXPAND_X_WRITE_DATA     (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000080)
+#define RKISP1_CIF_ISP_COMPAND_COMPRESS_X_ADDR         (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000084)
+#define RKISP1_CIF_ISP_COMPAND_COMPRESS_X_WRITE_DATA   (RKISP1_CIF_ISP_COMPAND_BASE + 0x00000088)
+
 #define RKISP1_CIF_ISP_CSI0_BASE               0x00007000
 #define RKISP1_CIF_ISP_CSI0_CTRL0              (RKISP1_CIF_ISP_CSI0_BASE + 0x00000000)