1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef DDK750_DVI_H__
3#define DDK750_DVI_H__
4
5/* dvi chip stuffs structros */
6
7typedef 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
18typedef void (*PFN_DVICTRL_RESETCHIP)(void);
19typedef char* (*PFN_DVICTRL_GETCHIPSTRING)(void);
20typedef unsigned short (*PFN_DVICTRL_GETVENDORID)(void);
21typedef unsigned short (*PFN_DVICTRL_GETDEVICEID)(void);
22typedef void (*PFN_DVICTRL_SETPOWER)(unsigned char power_up);
23typedef void (*PFN_DVICTRL_HOTPLUGDETECTION)(unsigned char enable_hot_plug);
24typedef unsigned char (*PFN_DVICTRL_ISCONNECTED)(void);
25typedef unsigned char (*PFN_DVICTRL_CHECKINTERRUPT)(void);
26typedef void (*PFN_DVICTRL_CLEARINTERRUPT)(void);
27
28/* Structure to hold all the function pointer to the DVI Controller. */
29struct 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 */
45int 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
58

source code of linux/drivers/staging/sm750fb/ddk750_dvi.h