root/drivers/media/platform/ti-vpe/csc.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2013 Texas Instruments Inc.
   4  *
   5  * David Griego, <dagriego@biglakesoftware.com>
   6  * Dale Farnsworth, <dale@farnsworth.org>
   7  * Archit Taneja, <archit@ti.com>
   8  */
   9 #ifndef TI_CSC_H
  10 #define TI_CSC_H
  11 
  12 /* VPE color space converter regs */
  13 #define CSC_CSC00               0x00
  14 #define CSC_A0_MASK             0x1fff
  15 #define CSC_A0_SHIFT            0
  16 #define CSC_B0_MASK             0x1fff
  17 #define CSC_B0_SHIFT            16
  18 
  19 #define CSC_CSC01               0x04
  20 #define CSC_C0_MASK             0x1fff
  21 #define CSC_C0_SHIFT            0
  22 #define CSC_A1_MASK             0x1fff
  23 #define CSC_A1_SHIFT            16
  24 
  25 #define CSC_CSC02               0x08
  26 #define CSC_B1_MASK             0x1fff
  27 #define CSC_B1_SHIFT            0
  28 #define CSC_C1_MASK             0x1fff
  29 #define CSC_C1_SHIFT            16
  30 
  31 #define CSC_CSC03               0x0c
  32 #define CSC_A2_MASK             0x1fff
  33 #define CSC_A2_SHIFT            0
  34 #define CSC_B2_MASK             0x1fff
  35 #define CSC_B2_SHIFT            16
  36 
  37 #define CSC_CSC04               0x10
  38 #define CSC_C2_MASK             0x1fff
  39 #define CSC_C2_SHIFT            0
  40 #define CSC_D0_MASK             0x0fff
  41 #define CSC_D0_SHIFT            16
  42 
  43 #define CSC_CSC05               0x14
  44 #define CSC_D1_MASK             0x0fff
  45 #define CSC_D1_SHIFT            0
  46 #define CSC_D2_MASK             0x0fff
  47 #define CSC_D2_SHIFT            16
  48 
  49 #define CSC_BYPASS              (1 << 28)
  50 
  51 struct csc_data {
  52         void __iomem            *base;
  53         struct resource         *res;
  54 
  55         struct platform_device  *pdev;
  56 };
  57 
  58 void csc_dump_regs(struct csc_data *csc);
  59 void csc_set_coeff_bypass(struct csc_data *csc, u32 *csc_reg5);
  60 void csc_set_coeff(struct csc_data *csc, u32 *csc_reg0,
  61                 enum v4l2_colorspace src_colorspace,
  62                 enum v4l2_colorspace dst_colorspace);
  63 struct csc_data *csc_create(struct platform_device *pdev, const char *res_name);
  64 
  65 #endif