drivers/staging/sm750fb/ddk750_dvi.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef DDK750_DVI_H__
   3 #define DDK750_DVI_H__
   4
   5 /* dvi chip stuffs structros */
   6
   7 typedef long (*PFN_DVICTRL_INIT)(unsigned char edge_select,
   8                                  unsigned char bus_select,
   9                                  unsigned char dual_edge_clk_select,
  10                                  unsigned char hsync_enable,
  11                                  unsigned char vsync_enable,
  12                                  unsigned char deskew_enable,
  13                                  unsigned char deskew_setting,
  14                                  unsigned char continuous_sync_enable,
  15                                  unsigned char pll_filter_enable,
  16                                  unsigned char pll_filter_value);
  17
  18 typedef void (*PFN_DVICTRL_RESETCHIP)(void);
  19 typedef char* (*PFN_DVICTRL_GETCHIPSTRING)(void);
  20 typedef unsigned short (*PFN_DVICTRL_GETVENDORID)(void);
  21 typedef unsigned short (*PFN_DVICTRL_GETDEVICEID)(void);
  22 typedef void (*PFN_DVICTRL_SETPOWER)(unsigned char power_up);
  23 typedef void (*PFN_DVICTRL_HOTPLUGDETECTION)(unsigned char enable_hot_plug);
  24 typedef unsigned char (*PFN_DVICTRL_ISCONNECTED)(void);
  25 typedef unsigned char (*PFN_DVICTRL_CHECKINTERRUPT)(void);
  26 typedef void (*PFN_DVICTRL_CLEARINTERRUPT)(void);
  27
  28 /* Structure to hold all the function pointer to the DVI Controller. */
  29 struct dvi_ctrl_device {
  30         PFN_DVICTRL_INIT                init;
  31         PFN_DVICTRL_RESETCHIP           reset_chip;
  32         PFN_DVICTRL_GETCHIPSTRING       get_chip_string;
  33         PFN_DVICTRL_GETVENDORID         get_vendor_id;
  34         PFN_DVICTRL_GETDEVICEID         get_device_id;
  35         PFN_DVICTRL_SETPOWER            set_power;
  36         PFN_DVICTRL_HOTPLUGDETECTION    enable_hot_plug_detection;
  37         PFN_DVICTRL_ISCONNECTED         is_connected;
  38         PFN_DVICTRL_CHECKINTERRUPT      check_interrupt;
  39         PFN_DVICTRL_CLEARINTERRUPT      clear_interrupt;
  40 };
  41
  42 #define DVI_CTRL_SII164
  43
  44 /* dvi functions prototype */
  45 int dvi_init(unsigned char edge_select,
  46              unsigned char bus_select,
  47              unsigned char dual_edge_clk_select,
  48              unsigned char hsync_enable,
  49              unsigned char vsync_enable,
  50              unsigned char deskew_enable,
  51              unsigned char deskew_setting,
  52              unsigned char continuous_sync_enable,
  53              unsigned char pll_filter_enable,
  54              unsigned char pll_filter_value);
  55
  56 #endif
  57