drivers/staging/sm750fb/ddk750_dvi.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #define USE_DVICHIP
   3 #ifdef USE_DVICHIP
   4 #include "ddk750_chip.h"
   5 #include "ddk750_reg.h"
   6 #include "ddk750_dvi.h"
   7 #include "ddk750_sii164.h"
   8
   9 /*
  10  * This global variable contains all the supported driver and its corresponding
  11  * function API. Please set the function pointer to NULL whenever the function
  12  * is not supported.
  13  */
  14 static struct dvi_ctrl_device g_dcftSupportedDviController[] = {
  15 #ifdef DVI_CTRL_SII164
  16         {
  17                 .pfnInit = sii164InitChip,
  18                 .pfnGetVendorId = sii164GetVendorID,
  19                 .pfnGetDeviceId = sii164GetDeviceID,
  20 #ifdef SII164_FULL_FUNCTIONS
  21                 .pfnResetChip = sii164ResetChip,
  22                 .pfnGetChipString = sii164GetChipString,
  23                 .pfnSetPower = sii164SetPower,
  24                 .pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
  25                 .pfnIsConnected = sii164IsConnected,
  26                 .pfnCheckInterrupt = sii164CheckInterrupt,
  27                 .pfnClearInterrupt = sii164ClearInterrupt,
  28 #endif
  29         },
  30 #endif
  31 };
  32
  33 int dviInit(unsigned char edge_select,
  34             unsigned char bus_select,
  35             unsigned char dual_edge_clk_select,
  36             unsigned char hsync_enable,
  37             unsigned char vsync_enable,
  38             unsigned char deskew_enable,
  39             unsigned char deskew_setting,
  40             unsigned char continuous_sync_enable,
  41             unsigned char pll_filter_enable,
  42             unsigned char pll_filter_value)
  43 {
  44         struct dvi_ctrl_device *pCurrentDviCtrl;
  45
  46         pCurrentDviCtrl = g_dcftSupportedDviController;
  47         if (pCurrentDviCtrl->pfnInit) {
  48                 return pCurrentDviCtrl->pfnInit(edge_select,
  49                                                 bus_select,
  50                                                 dual_edge_clk_select,
  51                                                 hsync_enable,
  52                                                 vsync_enable,
  53                                                 deskew_enable,
  54                                                 deskew_setting,
  55                                                 continuous_sync_enable,
  56                                                 pll_filter_enable,
  57                                                 pll_filter_value);
  58         }
  59         return -1; /* error */
  60 }
  61
  62 #endif