drivers/video/fbdev/wm8505fb_regs.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  GOVR registers list for WM8505 chips
   4  *
   5  *  Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com>
   6  *   Based on VIA/WonderMedia wm8510-govrh-reg.h
   7  *   http://github.com/projectgus/kernel_wm8505/blob/wm8505_2.6.29/
   8  *         drivers/video/wmt/register/wm8510/wm8510-govrh-reg.h
   9  */
  10
  11 #ifndef _WM8505FB_REGS_H
  12 #define _WM8505FB_REGS_H
  13
  14 /*
  15  * Color space select register, default value 0x1c
  16  *   BIT0 GOVRH_DVO_YUV2RGB_ENABLE
  17  *   BIT1 GOVRH_VGA_YUV2RGB_ENABLE
  18  *   BIT2 GOVRH_RGB_MODE
  19  *   BIT3 GOVRH_DAC_CLKINV
  20  *   BIT4 GOVRH_BLANK_ZERO
  21  */
  22 #define WMT_GOVR_COLORSPACE     0x1e4
  23 /*
  24  * Another colorspace select register, default value 1
  25  *   BIT0 GOVRH_DVO_RGB
  26  *   BIT1 GOVRH_DVO_YUV422
  27  */
  28 #define WMT_GOVR_COLORSPACE1     0x30
  29
  30 #define WMT_GOVR_CONTRAST       0x1b8
  31 #define WMT_GOVR_BRGHTNESS      0x1bc /* incompatible with RGB? */
  32
  33 /* Framubeffer address */
  34 #define WMT_GOVR_FBADDR          0x90
  35 #define WMT_GOVR_FBADDR1         0x94 /* UV offset in YUV mode */
  36
  37 /* Offset of visible window */
  38 #define WMT_GOVR_XPAN            0xa4
  39 #define WMT_GOVR_YPAN            0xa0
  40
  41 #define WMT_GOVR_XRES            0x98
  42 #define WMT_GOVR_XRES_VIRTUAL    0x9c
  43
  44 #define WMT_GOVR_MIF_ENABLE      0x80
  45 #define WMT_GOVR_FHI             0xa8
  46 #define WMT_GOVR_REG_UPDATE      0xe4
  47
  48 /*
  49  *   BIT0 GOVRH_DVO_OUTWIDTH
  50  *   BIT1 GOVRH_DVO_SYNC_POLAR
  51  *   BIT2 GOVRH_DVO_ENABLE
  52  */
  53 #define WMT_GOVR_DVO_SET        0x148
  54
  55 /* Timing generator? */
  56 #define WMT_GOVR_TG             0x100
  57
  58 /* Timings */
  59 #define WMT_GOVR_TIMING_H_ALL   0x108
  60 #define WMT_GOVR_TIMING_V_ALL   0x10c
  61 #define WMT_GOVR_TIMING_V_START 0x110
  62 #define WMT_GOVR_TIMING_V_END   0x114
  63 #define WMT_GOVR_TIMING_H_START 0x118
  64 #define WMT_GOVR_TIMING_H_END   0x11c
  65 #define WMT_GOVR_TIMING_V_SYNC  0x128
  66 #define WMT_GOVR_TIMING_H_SYNC  0x12c
  67
  68 #endif /* _WM8505FB_REGS_H */