drivers/video/omap/lcd_htcherald.c

   1 /*
   2  * File: drivers/video/omap/lcd-htcherald.c
   3  *
   4  * LCD panel support for the HTC Herald
   5  *
   6  * Copyright (C) 2009 Cory Maccarrone <darkstar6262@gmail.com>
   7  * Copyright (C) 2009 Wing Linux
   8  *
   9  * Based on the lcd_htcwizard.c file from the linwizard project:
  10  * Copyright (C) linwizard.sourceforge.net
  11  * Author: Angelo Arrifano <miknix@gmail.com>
  12  * Based on lcd_h4 by Imre Deak <imre.deak@nokia.com>
  13  *
  14  * This program is free software; you can redistribute it and/or modify it
  15  * under the terms of the GNU General Public License as published by the
  16  * Free Software Foundation; either version 2 of the License, or (at your
  17  * option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22  * General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  27  */
  28
  29 #include <linux/module.h>
  30 #include <linux/platform_device.h>
  31
  32 #include "omapfb.h"
  33
  34 static int htcherald_panel_init(struct lcd_panel *panel,
  35                                         struct omapfb_device *fbdev)
  36 {
  37         return 0;
  38 }
  39
  40 static void htcherald_panel_cleanup(struct lcd_panel *panel)
  41 {
  42 }
  43
  44 static int htcherald_panel_enable(struct lcd_panel *panel)
  45 {
  46         return 0;
  47 }
  48
  49 static void htcherald_panel_disable(struct lcd_panel *panel)
  50 {
  51 }
  52
  53 static unsigned long htcherald_panel_get_caps(struct lcd_panel *panel)
  54 {
  55         return 0;
  56 }
  57
  58 /* Found on WIZ200 (miknix) and some HERA110 models (darkstar62) */
  59 struct lcd_panel htcherald_panel_1 = {
  60         .name           = "lcd_herald",
  61         .config         = OMAP_LCDC_PANEL_TFT |
  62                           OMAP_LCDC_INV_HSYNC |
  63                           OMAP_LCDC_INV_VSYNC |
  64                           OMAP_LCDC_INV_PIX_CLOCK,
  65         .bpp            = 16,
  66         .data_lines     = 16,
  67         .x_res          = 240,
  68         .y_res          = 320,
  69         .pixel_clock    = 6093,
  70         .pcd            = 0, /* 15 */
  71         .hsw            = 10,
  72         .hfp            = 10,
  73         .hbp            = 20,
  74         .vsw            = 3,
  75         .vfp            = 2,
  76         .vbp            = 2,
  77
  78         .init           = htcherald_panel_init,
  79         .cleanup        = htcherald_panel_cleanup,
  80         .enable         = htcherald_panel_enable,
  81         .disable        = htcherald_panel_disable,
  82         .get_caps       = htcherald_panel_get_caps,
  83 };
  84
  85 static int htcherald_panel_probe(struct platform_device *pdev)
  86 {
  87         omapfb_register_panel(&htcherald_panel_1);
  88         return 0;
  89 }
  90
  91 static int htcherald_panel_remove(struct platform_device *pdev)
  92 {
  93         return 0;
  94 }
  95
  96 static int htcherald_panel_suspend(struct platform_device *pdev,
  97                                                 pm_message_t mesg)
  98 {
  99         return 0;
 100 }
 101
 102 static int htcherald_panel_resume(struct platform_device *pdev)
 103 {
 104         return 0;
 105 }
 106
 107 struct platform_driver htcherald_panel_driver = {
 108         .probe          = htcherald_panel_probe,
 109         .remove         = htcherald_panel_remove,
 110         .suspend        = htcherald_panel_suspend,
 111         .resume         = htcherald_panel_resume,
 112         .driver         = {
 113                 .name   = "lcd_htcherald",
 114                 .owner  = THIS_MODULE,
 115         },
 116 };
 117
 118 static int __init htcherald_panel_drv_init(void)
 119 {
 120         return platform_driver_register(&htcherald_panel_driver);
 121 }
 122
 123 static void __exit htcherald_panel_drv_cleanup(void)
 124 {
 125         platform_driver_unregister(&htcherald_panel_driver);
 126 }
 127
 128 module_init(htcherald_panel_drv_init);
 129 module_exit(htcherald_panel_drv_cleanup);
 130