LXR linux/arch/avr32/boards/merisc/display.c

   1/*
   2 * Display setup code for the Merisc board
   3 *
   4 * Copyright (C) 2008 Martinsson Elektronik AB
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 */
  10#include <linux/init.h>
  11#include <linux/platform_device.h>
  12#include <linux/fb.h>
  13#include <video/atmel_lcdc.h>
  14#include <asm/setup.h>
  15#include <mach/board.h>
  16#include "merisc.h"
  17
  18static struct fb_videomode merisc_fb_videomode[] = {
  19        {
  20                .refresh        = 44,
  21                .xres           = 640,
  22                .yres           = 480,
  23                .left_margin    = 96,
  24                .right_margin   = 96,
  25                .upper_margin   = 34,
  26                .lower_margin   = 8,
  27                .hsync_len      = 64,
  28                .vsync_len      = 64,
  29                .name           = "640x480 @ 44",
  30                .pixclock       = KHZ2PICOS(25180),
  31                .sync           = 0,
  32                .vmode          = FB_VMODE_NONINTERLACED,
  33        },
  34};
  35
  36static struct fb_monspecs merisc_fb_monspecs = {
  37        .manufacturer   = "Kyo",
  38        .monitor        = "TCG075VG2AD",
  39        .modedb         = merisc_fb_videomode,
  40        .modedb_len     = ARRAY_SIZE(merisc_fb_videomode),
  41        .hfmin          = 30000,
  42        .hfmax          = 33333,
  43        .vfmin          = 60,
  44        .vfmax          = 90,
  45        .dclkmax        = 30000000,
  46};
  47
  48struct atmel_lcdfb_info merisc_lcdc_data = {
  49        .default_bpp            = 24,
  50        .default_dmacon         = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
  51        .default_lcdcon2        = (ATMEL_LCDC_DISTYPE_TFT
  52                                   | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
  53                                   | ATMEL_LCDC_MEMOR_BIG),
  54        .default_monspecs       = &merisc_fb_monspecs,
  55        .guard_time             = 2,
  56};
  57
  58static int __init merisc_display_init(void)
  59{
  60        at32_add_device_lcdc(0, &merisc_lcdc_data, fbmem_start,
  61                             fbmem_size, 0);
  62
  63        return 0;
  64}
  65device_initcall(merisc_display_init);
  66