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evklcd10x.c

/*
 * Board-specific setup code for the ATEVKLCD10X addon board to the ATNGW100
 * Network Gateway
 *
 * Copyright (C) 2008 Atmel Corporation
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/fb.h>
#include <linux/platform_device.h>

#include <video/atmel_lcdc.h>

#include <asm/setup.h>

#include <mach/at32ap700x.h>
#include <mach/board.h>

static struct ac97c_platform_data __initdata ac97c0_data = {
      .dma_rx_periph_id = 3,
      .dma_tx_periph_id = 4,
      .dma_controller_id      = 0,
      .reset_pin        = GPIO_PIN_PB(19),
};

#ifdef CONFIG_BOARD_ATNGW100_EVKLCD10X_VGA
static struct fb_videomode __initdata tcg057vglad_modes[] = {
      {
            .name       = "640x480 @ 60",
            .refresh    = 60,
            .xres       = 640,            .yres       = 480,
            .pixclock   = KHZ2PICOS(25180),

            .left_margin      = 64,       .right_margin     = 31,
            .upper_margin     = 34,       .lower_margin     = 2,
            .hsync_len  = 96,       .vsync_len  = 4,

            .sync       = 0,
            .vmode            = FB_VMODE_NONINTERLACED,
      },
};

static struct fb_monspecs __initdata atevklcd10x_default_monspecs = {
      .manufacturer           = "KYO",
      .monitor          = "TCG057VGLAD",
      .modedb                 = tcg057vglad_modes,
      .modedb_len       = ARRAY_SIZE(tcg057vglad_modes),
      .hfmin                  = 19948,
      .hfmax                  = 31478,
      .vfmin                  = 50,
      .vfmax                  = 67,
      .dclkmax          = 28330000,
};

static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
      .default_bpp            = 16,
      .default_dmacon         = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
      .default_lcdcon2  = (ATMEL_LCDC_DISTYPE_TFT
                           | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
                           | ATMEL_LCDC_MEMOR_BIG),
      .default_monspecs = &atevklcd10x_default_monspecs,
      .guard_time       = 2,
};
#elif CONFIG_BOARD_ATNGW100_EVKLCD10X_QVGA
static struct fb_videomode __initdata tcg057qvlad_modes[] = {
      {
            .name       = "320x240 @ 60",
            .refresh    = 60,
            .xres       = 320,            .yres       = 240,
            .pixclock   = KHZ2PICOS(6300),

            .left_margin      = 52,       .right_margin     = 28,
            .upper_margin     = 7,        .lower_margin     = 2,
            .hsync_len  = 96,       .vsync_len  = 4,

            .sync       = 0,
            .vmode            = FB_VMODE_NONINTERLACED,
      },
};

static struct fb_monspecs __initdata atevklcd10x_default_monspecs = {
      .manufacturer           = "KYO",
      .monitor          = "TCG057QVLAD",
      .modedb                 = tcg057qvlad_modes,
      .modedb_len       = ARRAY_SIZE(tcg057qvlad_modes),
      .hfmin                  = 19948,
      .hfmax                  = 31478,
      .vfmin                  = 50,
      .vfmax                  = 67,
      .dclkmax          = 7000000,
};

static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
      .default_bpp            = 16,
      .default_dmacon         = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
      .default_lcdcon2  = (ATMEL_LCDC_DISTYPE_TFT
                           | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
                           | ATMEL_LCDC_MEMOR_BIG),
      .default_monspecs = &atevklcd10x_default_monspecs,
      .guard_time       = 2,
};
#elif CONFIG_BOARD_ATNGW100_EVKLCD10X_POW_QVGA
static struct fb_videomode __initdata ph320240t_modes[] = {
      {
            .name       = "320x240 @ 60",
            .refresh    = 60,
            .xres       = 320,            .yres       = 240,
            .pixclock   = KHZ2PICOS(6300),

            .left_margin      = 38,       .right_margin     = 20,
            .upper_margin     = 15,       .lower_margin     = 5,
            .hsync_len  = 30,       .vsync_len  = 3,

            .sync       = 0,
            .vmode            = FB_VMODE_NONINTERLACED,
      },
};

static struct fb_monspecs __initdata atevklcd10x_default_monspecs = {
      .manufacturer           = "POW",
      .monitor          = "PH320240T",
      .modedb                 = ph320240t_modes,
      .modedb_len       = ARRAY_SIZE(ph320240t_modes),
      .hfmin                  = 14400,
      .hfmax                  = 21600,
      .vfmin                  = 50,
      .vfmax                  = 90,
      .dclkmax          = 6400000,
};

static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
      .default_bpp            = 16,
      .default_dmacon         = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
      .default_lcdcon2  = (ATMEL_LCDC_DISTYPE_TFT
                           | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
                           | ATMEL_LCDC_MEMOR_BIG),
      .default_monspecs = &atevklcd10x_default_monspecs,
      .guard_time       = 2,
};
#endif

static int __init atevklcd10x_init(void)
{
      at32_add_device_ac97c(0, &ac97c0_data);

      at32_add_device_lcdc(0, &atevklcd10x_lcdc_data,
                  fbmem_start, fbmem_size, 1);
      return 0;
}
postcore_initcall(atevklcd10x_init);

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