drivers/video/omap/lcd_apollon.c

   1 /*
   2  * File: drivers/video/omap/lcd_apollon.c
   3  *
   4  * LCD panel support for the Samsung OMAP2 Apollon board
   5  *
   6  * Copyright (C) 2005,2006 Samsung Electronics
   7  * Author: Kyungmin Park <kyungmin.park@samsung.com>
   8  *
   9  * Derived from drivers/video/omap/lcd-h4.c
  10  *
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the
  13  * Free Software Foundation; either version 2 of the License, or (at your
  14  * option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #include <linux/module.h>
  27
  28 #include <asm/arch/gpio.h>
  29 #include <asm/arch/mux.h>
  30 #include <asm/arch/omapfb.h>
  31
  32 /* #define OMAPFB_DBG 1 */
  33
  34 /* #define USE_35INCH_LCD 1 */
  35
  36 #include "debug.h"
  37
  38 static int apollon_panel_init(struct omapfb_device *fbdev)
  39 {
  40         DBGENTER(1);
  41         DBGLEAVE(1);
  42         return 0;
  43 }
  44
  45 static void apollon_panel_cleanup(void)
  46 {
  47         DBGENTER(1);
  48         DBGLEAVE(1);
  49 }
  50
  51 static int apollon_panel_enable(void)
  52 {
  53
  54         DBGENTER(1);
  55
  56         /* configure LCD PWR_EN */
  57         omap_cfg_reg(M21_242X_GPIO11);
  58
  59         DBGLEAVE(1);
  60         return 0;
  61 }
  62
  63 static void apollon_panel_disable(void)
  64 {
  65         DBGENTER(1);
  66         DBGLEAVE(1);
  67 }
  68
  69 static unsigned long apollon_panel_get_caps(void)
  70 {
  71         return 0;
  72 }
  73
  74 struct lcd_panel apollon_panel = {
  75         .name           = "apollon",
  76         .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
  77                           OMAP_LCDC_INV_HSYNC,
  78
  79         .bpp            = 16,
  80         .data_lines     = 18,
  81 #ifdef USE_35INCH_LCD
  82         .x_res          = 240,
  83         .y_res          = 320,
  84         .hsw            = 2,
  85         .hfp            = 3,
  86         .hbp            = 9,
  87         .vsw            = 4,
  88         .vfp            = 3,
  89         .vbp            = 5,
  90 #else
  91         .x_res          = 480,
  92         .y_res          = 272,
  93         .hsw            = 41,
  94         .hfp            = 2,
  95         .hbp            = 2,
  96         .vsw            = 10,
  97         .vfp            = 2,
  98         .vbp            = 2,
  99 #endif
 100         .pixel_clock    = 6250,
 101
 102         .init           = apollon_panel_init,
 103         .cleanup        = apollon_panel_cleanup,
 104         .enable         = apollon_panel_enable,
 105         .disable        = apollon_panel_disable,
 106         .get_caps       = apollon_panel_get_caps,
 107 };