/*
* 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/gpio.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/portmux.h>
#include <mach/board.h>
#include <sound/atmel-ac97c.h>
static struct ac97c_platform_data __initdata ac97c0_data = {
.reset_pin = GPIO_PIN_PB(19),
};
#ifdef CONFIG_BOARD_ATNGW100_EVKLCD10X_VGA
static struct fb_videomode __initdata tcg057vglad_modes[] = {
{
.name = "640x480 @ 50",
.refresh = 50,
.xres = 640, .yres = 480,
.pixclock = KHZ2PICOS(25180),
.left_margin = 64, .right_margin = 96,
.upper_margin = 34, .lower_margin = 11,
.hsync_len = 64, .vsync_len = 15,
.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 @ 50",
.refresh = 50,
.xres = 320, .yres = 240,
.pixclock = KHZ2PICOS(6300),
.left_margin = 34, .right_margin = 46,
.upper_margin = 7, .lower_margin = 15,
.hsync_len = 64, .vsync_len = 12,
.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 void atevklcd10x_lcdc_power_control(int on)
{
gpio_set_value(GPIO_PIN_PB(15), on);
}
static int __init atevklcd10x_init(void)
{
/* PB15 is connected to the enable line on the boost regulator
* controlling the backlight for the LCD panel.
*/
at32_select_gpio(GPIO_PIN_PB(15), AT32_GPIOF_OUTPUT);
gpio_request(GPIO_PIN_PB(15), "backlight");
gpio_direction_output(GPIO_PIN_PB(15), 0);
atevklcd10x_lcdc_data.atmel_lcdfb_power_control =
atevklcd10x_lcdc_power_control;
at32_add_device_lcdc(0, &atevklcd10x_lcdc_data,
fbmem_start, fbmem_size,
ATMEL_LCDC_ALT_18BIT | ATMEL_LCDC_PE_DVAL);
at32_add_device_ac97c(0, &ac97c0_data, AC97C_BOTH);
return 0;
}
postcore_initcall(atevklcd10x_init);
