1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*
* LCD panel support for the TI OMAP1610 Innovator board
*
* Copyright (C) 2004 Nokia Corporation
* Author: Imre Deak <imre.deak@nokia.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <mach/gpio.h>
#include <mach/omapfb.h>
#define MODULE_NAME "omapfb-lcd_h3"
static int innovator1610_panel_init(struct lcd_panel *panel,
struct omapfb_device *fbdev)
{
int r = 0;
if (gpio_request(14, "lcd_en0")) {
pr_err(MODULE_NAME ": can't request GPIO 14\n");
r = -1;
goto exit;
}
if (gpio_request(15, "lcd_en1")) {
pr_err(MODULE_NAME ": can't request GPIO 15\n");
gpio_free(14);
r = -1;
goto exit;
}
/* configure GPIO(14, 15) as outputs */
gpio_direction_output(14, 0);
gpio_direction_output(15, 0);
exit:
return r;
}
static void innovator1610_panel_cleanup(struct lcd_panel *panel)
{
gpio_free(15);
gpio_free(14);
}
static int innovator1610_panel_enable(struct lcd_panel *panel)
{
/* set GPIO14 and GPIO15 high */
gpio_set_value(14, 1);
gpio_set_value(15, 1);
return 0;
}
static void innovator1610_panel_disable(struct lcd_panel *panel)
{
/* set GPIO13, GPIO14 and GPIO15 low */
gpio_set_value(14, 0);
gpio_set_value(15, 0);
}
static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
{
return 0;
}
struct lcd_panel innovator1610_panel = {
.name = "inn1610",
.config = OMAP_LCDC_PANEL_TFT,
.bpp = 16,
.data_lines = 16,
.x_res = 320,
.y_res = 240,
.pixel_clock = 12500,
.hsw = 40,
.hfp = 40,
.hbp = 72,
.vsw = 1,
.vfp = 1,
.vbp = 0,
.pcd = 12,
.init = innovator1610_panel_init,
.cleanup = innovator1610_panel_cleanup,
.enable = innovator1610_panel_enable,
.disable = innovator1610_panel_disable,
.get_caps = innovator1610_panel_get_caps,
};
static int innovator1610_panel_probe(struct platform_device *pdev)
{
omapfb_register_panel(&innovator1610_panel);
return 0;
}
static int innovator1610_panel_remove(struct platform_device *pdev)
{
return 0;
}
static int innovator1610_panel_suspend(struct platform_device *pdev,
pm_message_t mesg)
{
return 0;
}
static int innovator1610_panel_resume(struct platform_device *pdev)
{
return 0;
}
struct platform_driver innovator1610_panel_driver = {
.probe = innovator1610_panel_probe,
.remove = innovator1610_panel_remove,
.suspend = innovator1610_panel_suspend,
.resume = innovator1610_panel_resume,
.driver = {
.name = "lcd_inn1610",
.owner = THIS_MODULE,
},
};
static int innovator1610_panel_drv_init(void)
{
return platform_driver_register(&innovator1610_panel_driver);
}
static void innovator1610_panel_drv_cleanup(void)
{
platform_driver_unregister(&innovator1610_panel_driver);
}
module_init(innovator1610_panel_drv_init);
module_exit(innovator1610_panel_drv_cleanup);
|
