1 /*
2  * LCD panel support for the Palm Zire71
3  *
4  * Original version : Romain Goyet
5  * Current version : Laurent Gonzalez
6  * Modified for zire71 : Marek Vasut
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms of the GNU General Public License as published by the
10  * Free Software Foundation; either version 2 of the License, or (at your
11  * option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License along
19  * with this program; if not, write to the Free Software Foundation, Inc.,
20  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
21  */
22 
23 #include <linux/module.h>
24 #include <linux/platform_device.h>
25 #include <linux/io.h>
26 
27 #include "omapfb.h"
28 
palmz71_panel_init(struct lcd_panel * panel,struct omapfb_device * fbdev)29 static int palmz71_panel_init(struct lcd_panel *panel,
30 			      struct omapfb_device *fbdev)
31 {
32 	return 0;
33 }
34 
palmz71_panel_cleanup(struct lcd_panel * panel)35 static void palmz71_panel_cleanup(struct lcd_panel *panel)
36 {
37 
38 }
39 
palmz71_panel_enable(struct lcd_panel * panel)40 static int palmz71_panel_enable(struct lcd_panel *panel)
41 {
42 	return 0;
43 }
44 
palmz71_panel_disable(struct lcd_panel * panel)45 static void palmz71_panel_disable(struct lcd_panel *panel)
46 {
47 }
48 
palmz71_panel_get_caps(struct lcd_panel * panel)49 static unsigned long palmz71_panel_get_caps(struct lcd_panel *panel)
50 {
51 	return OMAPFB_CAPS_SET_BACKLIGHT;
52 }
53 
54 struct lcd_panel palmz71_panel = {
55 	.name		= "palmz71",
56 	.config		= OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
57 			  OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
58 			  OMAP_LCDC_HSVS_OPPOSITE,
59 	.data_lines	= 16,
60 	.bpp		= 16,
61 	.pixel_clock	= 24000,
62 	.x_res		= 320,
63 	.y_res		= 320,
64 	.hsw		= 4,
65 	.hfp		= 8,
66 	.hbp		= 28,
67 	.vsw		= 1,
68 	.vfp		= 8,
69 	.vbp		= 7,
70 	.pcd		= 0,
71 
72 	.init		= palmz71_panel_init,
73 	.cleanup	= palmz71_panel_cleanup,
74 	.enable		= palmz71_panel_enable,
75 	.disable	= palmz71_panel_disable,
76 	.get_caps	= palmz71_panel_get_caps,
77 };
78 
palmz71_panel_probe(struct platform_device * pdev)79 static int palmz71_panel_probe(struct platform_device *pdev)
80 {
81 	omapfb_register_panel(&palmz71_panel);
82 	return 0;
83 }
84 
palmz71_panel_remove(struct platform_device * pdev)85 static int palmz71_panel_remove(struct platform_device *pdev)
86 {
87 	return 0;
88 }
89 
palmz71_panel_suspend(struct platform_device * pdev,pm_message_t mesg)90 static int palmz71_panel_suspend(struct platform_device *pdev,
91 				 pm_message_t mesg)
92 {
93 	return 0;
94 }
95 
palmz71_panel_resume(struct platform_device * pdev)96 static int palmz71_panel_resume(struct platform_device *pdev)
97 {
98 	return 0;
99 }
100 
101 struct platform_driver palmz71_panel_driver = {
102 	.probe		= palmz71_panel_probe,
103 	.remove		= palmz71_panel_remove,
104 	.suspend	= palmz71_panel_suspend,
105 	.resume		= palmz71_panel_resume,
106 	.driver		= {
107 		.name	= "lcd_palmz71",
108 		.owner	= THIS_MODULE,
109 	},
110 };
111 
palmz71_panel_drv_init(void)112 static int __init palmz71_panel_drv_init(void)
113 {
114 	return platform_driver_register(&palmz71_panel_driver);
115 }
116 
palmz71_panel_drv_cleanup(void)117 static void __exit palmz71_panel_drv_cleanup(void)
118 {
119 	platform_driver_unregister(&palmz71_panel_driver);
120 }
121 
122 module_init(palmz71_panel_drv_init);
123 module_exit(palmz71_panel_drv_cleanup);
124