drivers/video/omap/lcd_inn1510.c

   1 /*
   2  * File: drivers/video/omap/lcd-inn1510.c
   3  *
   4  * LCD panel support for the TI OMAP1510 Innovator board
   5  *
   6  * Copyright (C) 2004 Nokia Corporation
   7  * Author: Imre Deak <imre.deak@nokia.com>
   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 static int innovator1510_panel_init(struct lcd_panel *panel,
  33                                     struct omapfb_device *fbdev)
  34 {
  35         return 0;
  36 }
  37
  38 static void innovator1510_panel_cleanup(struct lcd_panel *panel)
  39 {
  40 }
  41
  42 static int innovator1510_panel_enable(struct lcd_panel *panel)
  43 {
  44         fpga_write(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL);
  45         return 0;
  46 }
  47
  48 static void innovator1510_panel_disable(struct lcd_panel *panel)
  49 {
  50         fpga_write(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL);
  51 }
  52
  53 static unsigned long innovator1510_panel_get_caps(struct lcd_panel *panel)
  54 {
  55         return 0;
  56 }
  57
  58 struct lcd_panel innovator1510_panel = {
  59         .name           = "inn1510",
  60         .config         = OMAP_LCDC_PANEL_TFT,
  61
  62         .bpp            = 16,
  63         .data_lines     = 16,
  64         .x_res          = 240,
  65         .y_res          = 320,
  66         .pixel_clock    = 12500,
  67         .hsw            = 40,
  68         .hfp            = 40,
  69         .hbp            = 72,
  70         .vsw            = 1,
  71         .vfp            = 1,
  72         .vbp            = 0,
  73         .pcd            = 12,
  74
  75         .init           = innovator1510_panel_init,
  76         .cleanup        = innovator1510_panel_cleanup,
  77         .enable         = innovator1510_panel_enable,
  78         .disable        = innovator1510_panel_disable,
  79         .get_caps       = innovator1510_panel_get_caps,
  80 };
  81
  82 static int innovator1510_panel_probe(struct platform_device *pdev)
  83 {
  84         omapfb_register_panel(&innovator1510_panel);
  85         return 0;
  86 }
  87
  88 static int innovator1510_panel_remove(struct platform_device *pdev)
  89 {
  90         return 0;
  91 }
  92
  93 static int innovator1510_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
  94 {
  95         return 0;
  96 }
  97
  98 static int innovator1510_panel_resume(struct platform_device *pdev)
  99 {
 100         return 0;
 101 }
 102
 103 struct platform_driver innovator1510_panel_driver = {
 104         .probe          = innovator1510_panel_probe,
 105         .remove         = innovator1510_panel_remove,
 106         .suspend        = innovator1510_panel_suspend,
 107         .resume         = innovator1510_panel_resume,
 108         .driver         = {
 109                 .name   = "lcd_inn1510",
 110                 .owner  = THIS_MODULE,
 111         },
 112 };
 113
 114 static int innovator1510_panel_drv_init(void)
 115 {
 116         return platform_driver_register(&innovator1510_panel_driver);
 117 }
 118
 119 static void innovator1510_panel_drv_cleanup(void)
 120 {
 121         platform_driver_unregister(&innovator1510_panel_driver);
 122 }
 123
 124 module_init(innovator1510_panel_drv_init);
 125 module_exit(innovator1510_panel_drv_cleanup);
 126