LXR linux/drivers/video/omap/lcd

   1/*
   2 * LCD panel support for Palm Tungsten|T
   3 * Current version : Marek Vasut <marek.vasut@gmail.com>
   4 *
   5 * Modified from lcd_inn1510.c
   6 *
   7 * This program is free software; you can redistribute it and/or modify it
   8 * under the terms of the GNU General Public License as published by the
   9 * Free Software Foundation; either version 2 of the License, or (at your
  10 * option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful, but
  13 * WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License along
  18 * with this program; if not, write to the Free Software Foundation, Inc.,
  19 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 */
  21
  22/*
  23GPIO11 - backlight
  24GPIO12 - screen blanking
  25GPIO13 - screen blanking
  26*/
  27
  28#include <linux/platform_device.h>
  29#include <linux/module.h>
  30#include <linux/io.h>
  31
  32#include <asm/gpio.h>
  33#include "omapfb.h"
  34
  35static int palmtt_panel_init(struct lcd_panel *panel,
  36        struct omapfb_device *fbdev)
  37{
  38        return 0;
  39}
  40
  41static void palmtt_panel_cleanup(struct lcd_panel *panel)
  42{
  43}
  44
  45static int palmtt_panel_enable(struct lcd_panel *panel)
  46{
  47        return 0;
  48}
  49
  50static void palmtt_panel_disable(struct lcd_panel *panel)
  51{
  52}
  53
  54static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
  55{
  56        return OMAPFB_CAPS_SET_BACKLIGHT;
  57}
  58
  59struct lcd_panel palmtt_panel = {
  60        .name           = "palmtt",
  61        .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
  62                        OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
  63                        OMAP_LCDC_HSVS_OPPOSITE,
  64        .bpp            = 16,
  65        .data_lines     = 16,
  66        .x_res          = 320,
  67        .y_res          = 320,
  68        .pixel_clock    = 10000,
  69        .hsw            = 4,
  70        .hfp            = 8,
  71        .hbp            = 28,
  72        .vsw            = 1,
  73        .vfp            = 8,
  74        .vbp            = 7,
  75        .pcd            = 0,
  76
  77        .init           = palmtt_panel_init,
  78        .cleanup        = palmtt_panel_cleanup,
  79        .enable         = palmtt_panel_enable,
  80        .disable        = palmtt_panel_disable,
  81        .get_caps       = palmtt_panel_get_caps,
  82};
  83
  84static int palmtt_panel_probe(struct platform_device *pdev)
  85{
  86        omapfb_register_panel(&palmtt_panel);
  87        return 0;
  88}
  89
  90static int palmtt_panel_remove(struct platform_device *pdev)
  91{
  92        return 0;
  93}
  94
  95static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
  96{
  97        return 0;
  98}
  99
 100static int palmtt_panel_resume(struct platform_device *pdev)
 101{
 102        return 0;
 103}
 104
 105static struct platform_driver palmtt_panel_driver = {
 106        .probe          = palmtt_panel_probe,
 107        .remove         = palmtt_panel_remove,
 108        .suspend        = palmtt_panel_suspend,
 109        .resume         = palmtt_panel_resume,
 110        .driver         = {
 111                .name   = "lcd_palmtt",
 112                .owner  = THIS_MODULE,
 113        },
 114};
 115
 116module_platform_driver(palmtt_panel_driver);
 117