1 /* SPDX-License-Identifier: GPL-2.0 */
5 /* dvi chip stuffs structros */
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);
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);
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;
42 #define DVI_CTRL_SII164
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);