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 */
14static struct dvi_ctrl_device dcft_supported_dvi_controller[] = {
15#ifdef DVI_CTRL_SII164
16 {
17 .init = sii164_init_chip,
18 .get_vendor_id = sii164_get_vendor_id,
19 .get_device_id = sii164GetDeviceID,
20#ifdef SII164_FULL_FUNCTIONS
21 .reset_chip = sii164ResetChip,
22 .get_chip_string = sii164GetChipString,
23 .set_power = sii164SetPower,
24 .enable_hot_plug_detection = sii164EnableHotPlugDetection,
25 .is_connected = sii164IsConnected,
26 .check_interrupt = sii164CheckInterrupt,
27 .clear_interrupt = sii164ClearInterrupt,
28#endif
29 },
30#endif
31};
32
33int dvi_init(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 *current_dvi_ctrl;
45
46 current_dvi_ctrl = dcft_supported_dvi_controller;
47 if (current_dvi_ctrl->init) {
48 return current_dvi_ctrl->init(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
63

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