Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6
[linux-2.6] / drivers / video / omap / lcd_palmtt.c
1 /*
2  * LCD panel support for Palm Tungsten|T
3  * Current version : Marek Vasut <marek.vasut@gmail.com>
4  *
5  * Modified from lcd_inn1510.c
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the
9  * Free Software Foundation; either version 2 of the License, or (at your
10  * option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
20  */
21
22 /*
23 GPIO11 - backlight
24 GPIO12 - screen blanking
25 GPIO13 - screen blanking
26 */
27
28 #include <linux/platform_device.h>
29 #include <linux/module.h>
30 #include <linux/io.h>
31
32 #include <asm/arch/gpio.h>
33 #include <asm/arch/omapfb.h>
34
35 static int palmtt_panel_init(struct lcd_panel *panel,
36         struct omapfb_device *fbdev)
37 {
38         return 0;
39 }
40
41 static void palmtt_panel_cleanup(struct lcd_panel *panel)
42 {
43 }
44
45 static int palmtt_panel_enable(struct lcd_panel *panel)
46 {
47         return 0;
48 }
49
50 static void palmtt_panel_disable(struct lcd_panel *panel)
51 {
52 }
53
54 static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
55 {
56         return OMAPFB_CAPS_SET_BACKLIGHT;
57 }
58
59 struct lcd_panel palmtt_panel = {
60         .name           = "palmtt",
61         .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
62                         OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
63                         OMAP_LCDC_HSVS_OPPOSITE,
64         .bpp            = 16,
65         .data_lines     = 16,
66         .x_res          = 320,
67         .y_res          = 320,
68         .pixel_clock    = 10000,
69         .hsw            = 4,
70         .hfp            = 8,
71         .hbp            = 28,
72         .vsw            = 1,
73         .vfp            = 8,
74         .vbp            = 7,
75         .pcd            = 0,
76
77         .init           = palmtt_panel_init,
78         .cleanup        = palmtt_panel_cleanup,
79         .enable         = palmtt_panel_enable,
80         .disable        = palmtt_panel_disable,
81         .get_caps       = palmtt_panel_get_caps,
82 };
83
84 static int palmtt_panel_probe(struct platform_device *pdev)
85 {
86         omapfb_register_panel(&palmtt_panel);
87         return 0;
88 }
89
90 static int palmtt_panel_remove(struct platform_device *pdev)
91 {
92         return 0;
93 }
94
95 static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
96 {
97         return 0;
98 }
99
100 static int palmtt_panel_resume(struct platform_device *pdev)
101 {
102         return 0;
103 }
104
105 struct platform_driver palmtt_panel_driver = {
106         .probe          = palmtt_panel_probe,
107         .remove         = palmtt_panel_remove,
108         .suspend        = palmtt_panel_suspend,
109         .resume         = palmtt_panel_resume,
110         .driver         = {
111                 .name   = "lcd_palmtt",
112                 .owner  = THIS_MODULE,
113         },
114 };
115
116 static int palmtt_panel_drv_init(void)
117 {
118         return platform_driver_register(&palmtt_panel_driver);
119 }
120
121 static void palmtt_panel_drv_cleanup(void)
122 {
123         platform_driver_unregister(&palmtt_panel_driver);
124 }
125
126 module_init(palmtt_panel_drv_init);
127 module_exit(palmtt_panel_drv_cleanup);