drivers/video/omap/lcd_palmte.c

   1 /*
   2  * File: drivers/video/omap/lcd_palmte.c
   3  *
   4  * LCD panel support for the Palm Tungsten E
   5  *
   6  * Original version : Romain Goyet
   7  * Current version : Laurent Gonzalez
   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 <asm/io.h>
  28
  29 #include <asm/arch/fpga.h>
  30 #include <asm/arch/omapfb.h>
  31
  32 /* #define OMAPFB_DBG 1 */
  33
  34 #include "debug.h"
  35
  36 static int palmte_panel_init(struct omapfb_device *panel)
  37 {
  38         DBGENTER(1);
  39         DBGLEAVE(1);
  40         return 0;
  41 }
  42
  43 static void palmte_panel_cleanup(void)
  44 {
  45         DBGENTER(1);
  46         DBGLEAVE(1);
  47 }
  48
  49 static int palmte_panel_enable(void)
  50 {
  51         DBGENTER(1);
  52         DBGLEAVE(1);
  53         return 0;
  54 }
  55
  56 static void palmte_panel_disable(void)
  57 {
  58         DBGENTER(1);
  59         DBGLEAVE(1);
  60 }
  61
  62 static unsigned long palmte_panel_get_caps(void)
  63 {
  64         return 0;
  65 }
  66
  67 struct lcd_panel palmte_panel = {
  68         .name           = "palmte",
  69         .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
  70                           OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
  71                           OMAP_LCDC_HSVS_OPPOSITE,
  72
  73         .data_lines     = 16,
  74         .bpp            = 8,
  75         .pixel_clock    = 12000,
  76         .x_res          = 320,
  77         .y_res          = 320,
  78         .hsw            = 4,
  79         .hfp            = 8,
  80         .hbp            = 28,
  81         .vsw            = 1,
  82         .vfp            = 8,
  83         .vbp            = 7,
  84         .pcd            = 0,
  85
  86         .init           = palmte_panel_init,
  87         .cleanup        = palmte_panel_cleanup,
  88         .enable         = palmte_panel_enable,
  89         .disable        = palmte_panel_disable,
  90         .get_caps       = palmte_panel_get_caps,
  91 };
  92
  93 static int palmte_panel_probe(struct platform_device *pdev)
  94 {
  95         DBGENTER(1);
  96         omapfb_register_panel(&palmte_panel);
  97         return 0;
  98 }
  99
 100 static int palmte_panel_remove(struct platform_device *pdev)
 101 {
 102         DBGENTER(1);
 103         return 0;
 104 }
 105
 106 static int palmte_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
 107 {
 108         DBGENTER(1);
 109         return 0;
 110 }
 111
 112 static int palmte_panel_resume(struct platform_device *pdev)
 113 {
 114         DBGENTER(1);
 115         return 0;
 116 }
 117
 118 struct platform_driver palmte_panel_driver = {
 119         .probe          = palmte_panel_probe,
 120         .remove         = palmte_panel_remove,
 121         .suspend        = palmte_panel_suspend,
 122         .resume         = palmte_panel_resume,
 123         .driver         = {
 124                 .name   = "lcd_palmte",
 125                 .owner  = THIS_MODULE,
 126         },
 127 };
 128
 129 static int palmte_panel_drv_init(void)
 130 {
 131         return platform_driver_register(&palmte_panel_driver);
 132 }
 133
 134 static void palmte_panel_drv_cleanup(void)
 135 {
 136         platform_driver_unregister(&palmte_panel_driver);
 137 }
 138
 139 module_init(palmte_panel_drv_init);
 140 module_exit(palmte_panel_drv_cleanup);