LXR linux/drivers/video/omap/lcd

   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#include <mach/mux.h>
  29#include <mach/omapfb.h>
  30
  31/* #define USE_35INCH_LCD 1 */
  32
  33static int apollon_panel_init(struct lcd_panel *panel,
  34                                struct omapfb_device *fbdev)
  35{
  36        /* configure LCD PWR_EN */
  37        omap_cfg_reg(M21_242X_GPIO11);
  38        return 0;
  39}
  40
  41static void apollon_panel_cleanup(struct lcd_panel *panel)
  42{
  43}
  44
  45static int apollon_panel_enable(struct lcd_panel *panel)
  46{
  47        return 0;
  48}
  49
  50static void apollon_panel_disable(struct lcd_panel *panel)
  51{
  52}
  53
  54static unsigned long apollon_panel_get_caps(struct lcd_panel *panel)
  55{
  56        return 0;
  57}
  58
  59struct lcd_panel apollon_panel = {
  60        .name           = "apollon",
  61        .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
  62                          OMAP_LCDC_INV_HSYNC,
  63
  64        .bpp            = 16,
  65        .data_lines     = 18,
  66#ifdef USE_35INCH_LCD
  67        .x_res          = 240,
  68        .y_res          = 320,
  69        .hsw            = 2,
  70        .hfp            = 3,
  71        .hbp            = 9,
  72        .vsw            = 4,
  73        .vfp            = 3,
  74        .vbp            = 5,
  75#else
  76        .x_res          = 480,
  77        .y_res          = 272,
  78        .hsw            = 41,
  79        .hfp            = 2,
  80        .hbp            = 2,
  81        .vsw            = 10,
  82        .vfp            = 2,
  83        .vbp            = 2,
  84#endif
  85        .pixel_clock    = 6250,
  86
  87        .init           = apollon_panel_init,
  88        .cleanup        = apollon_panel_cleanup,
  89        .enable         = apollon_panel_enable,
  90        .disable        = apollon_panel_disable,
  91        .get_caps       = apollon_panel_get_caps,
  92};
  93
  94static int apollon_panel_probe(struct platform_device *pdev)
  95{
  96        omapfb_register_panel(&apollon_panel);
  97        return 0;
  98}
  99
 100static int apollon_panel_remove(struct platform_device *pdev)
 101{
 102        return 0;
 103}
 104
 105static int apollon_panel_suspend(struct platform_device *pdev,
 106                                  pm_message_t mesg)
 107{
 108        return 0;
 109}
 110
 111static int apollon_panel_resume(struct platform_device *pdev)
 112{
 113        return 0;
 114}
 115
 116struct platform_driver apollon_panel_driver = {
 117        .probe          = apollon_panel_probe,
 118        .remove         = apollon_panel_remove,
 119        .suspend        = apollon_panel_suspend,
 120        .resume         = apollon_panel_resume,
 121        .driver         = {
 122                .name   = "apollon_lcd",
 123                .owner  = THIS_MODULE,
 124        },
 125};
 126
 127static int __init apollon_panel_drv_init(void)
 128{
 129        return platform_driver_register(&apollon_panel_driver);
 130}
 131
 132static void __exit apollon_panel_drv_exit(void)
 133{
 134        platform_driver_unregister(&apollon_panel_driver);
 135}
 136
 137module_init(apollon_panel_drv_init);
 138module_exit(apollon_panel_drv_exit);
 139