release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/video/omap/lcd_apollon.c

   1 /*
   2  * LCD panel support for the Samsung OMAP2 Apollon board
   3  *
   4  * Copyright (C) 2005,2006 Samsung Electronics
   5  * Author: Kyungmin Park <kyungmin.park@samsung.com>
   6  *
   7  * Derived from drivers/video/omap/lcd-h4.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by the
  11  * Free Software Foundation; either version 2 of the License, or (at your
  12  * option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22  */
  23
  24 #include <linux/module.h>
  25 #include <linux/platform_device.h>
  26
  27 #include <mach/gpio.h>
  28
  29 #include "omapfb.h"
  30
  31 /* #define USE_35INCH_LCD 1 */
  32
  33 static int apollon_panel_init(struct lcd_panel *panel,
  34                                 struct omapfb_device *fbdev)
  35 {
  36         return 0;
  37 }
  38
  39 static void apollon_panel_cleanup(struct lcd_panel *panel)
  40 {
  41 }
  42
  43 static int apollon_panel_enable(struct lcd_panel *panel)
  44 {
  45         return 0;
  46 }
  47
  48 static void apollon_panel_disable(struct lcd_panel *panel)
  49 {
  50 }
  51
  52 static unsigned long apollon_panel_get_caps(struct lcd_panel *panel)
  53 {
  54         return 0;
  55 }
  56
  57 struct lcd_panel apollon_panel = {
  58         .name           = "apollon",
  59         .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
  60                           OMAP_LCDC_INV_HSYNC,
  61
  62         .bpp            = 16,
  63         .data_lines     = 18,
  64 #ifdef USE_35INCH_LCD
  65         .x_res          = 240,
  66         .y_res          = 320,
  67         .hsw            = 2,
  68         .hfp            = 3,
  69         .hbp            = 9,
  70         .vsw            = 4,
  71         .vfp            = 3,
  72         .vbp            = 5,
  73 #else
  74         .x_res          = 480,
  75         .y_res          = 272,
  76         .hsw            = 41,
  77         .hfp            = 2,
  78         .hbp            = 2,
  79         .vsw            = 10,
  80         .vfp            = 2,
  81         .vbp            = 2,
  82 #endif
  83         .pixel_clock    = 6250,
  84
  85         .init           = apollon_panel_init,
  86         .cleanup        = apollon_panel_cleanup,
  87         .enable         = apollon_panel_enable,
  88         .disable        = apollon_panel_disable,
  89         .get_caps       = apollon_panel_get_caps,
  90 };
  91
  92 static int apollon_panel_probe(struct platform_device *pdev)
  93 {
  94         omapfb_register_panel(&apollon_panel);
  95         return 0;
  96 }
  97
  98 static int apollon_panel_remove(struct platform_device *pdev)
  99 {
 100         return 0;
 101 }
 102
 103 static int apollon_panel_suspend(struct platform_device *pdev,
 104                                   pm_message_t mesg)
 105 {
 106         return 0;
 107 }
 108
 109 static int apollon_panel_resume(struct platform_device *pdev)
 110 {
 111         return 0;
 112 }
 113
 114 struct platform_driver apollon_panel_driver = {
 115         .probe          = apollon_panel_probe,
 116         .remove         = apollon_panel_remove,
 117         .suspend        = apollon_panel_suspend,
 118         .resume         = apollon_panel_resume,
 119         .driver         = {
 120                 .name   = "apollon_lcd",
 121                 .owner  = THIS_MODULE,
 122         },
 123 };
 124
 125 static int __init apollon_panel_drv_init(void)
 126 {
 127         return platform_driver_register(&apollon_panel_driver);
 128 }
 129
 130 static void __exit apollon_panel_drv_exit(void)
 131 {
 132         platform_driver_unregister(&apollon_panel_driver);
 133 }
 134
 135 module_init(apollon_panel_drv_init);
 136 module_exit(apollon_panel_drv_exit);