mach-smartq7.c

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/*
 * linux/arch/arm/mach-s3c64xx/mach-smartq7.c
 *
 * Copyright (C) 2010 Maurus Cuelenaere
 *
 * 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/fb.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/leds.h>
#include <linux/platform_device.h>

#include <asm/hardware/vic.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <video/samsung_fimd.h>
#include <mach/map.h>
#include <mach/regs-gpio.h>

#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
#include <plat/gpio-cfg.h>

#include "common.h"
#include "mach-smartq.h"

static struct gpio_led smartq7_leds[] = {
    {
        .name           = "smartq7:red",
        .active_low     = 1,
        .gpio           = S3C64XX_GPN(8),
    },
    {
        .name           = "smartq7:green",
        .active_low     = 1,
        .gpio           = S3C64XX_GPN(9),
    },
};

static struct gpio_led_platform_data smartq7_led_data = {
    .num_leds = ARRAY_SIZE(smartq7_leds),
    .leds = smartq7_leds,
};

static struct platform_device smartq7_leds_device = {
    .name           = "leds-gpio",
    .id         = -1,
    .dev.platform_data  = &smartq7_led_data,
};

/* Labels according to the SmartQ manual */
static struct gpio_keys_button smartq7_buttons[] = {
    {
        .gpio           = S3C64XX_GPL(14),
        .code           = KEY_POWER,
        .desc           = "Power",
        .active_low     = 1,
        .debounce_interval  = 5,
        .type                   = EV_KEY,
    },
    {
        .gpio           = S3C64XX_GPN(2),
        .code           = KEY_FN,
        .desc           = "Function",
        .active_low     = 1,
        .debounce_interval  = 5,
        .type                   = EV_KEY,
    },
    {
        .gpio           = S3C64XX_GPN(3),
        .code           = KEY_KPMINUS,
        .desc           = "Minus",
        .active_low     = 1,
        .debounce_interval  = 5,
        .type                   = EV_KEY,
    },
    {
        .gpio           = S3C64XX_GPN(4),
        .code           = KEY_KPPLUS,
        .desc           = "Plus",
        .active_low     = 1,
        .debounce_interval  = 5,
        .type                   = EV_KEY,
    },
    {
        .gpio           = S3C64XX_GPN(12),
        .code           = KEY_ENTER,
        .desc           = "Enter",
        .active_low     = 1,
        .debounce_interval  = 5,
        .type                   = EV_KEY,
    },
    {
        .gpio           = S3C64XX_GPN(15),
        .code           = KEY_ESC,
        .desc           = "Cancel",
        .active_low     = 1,
        .debounce_interval  = 5,
        .type                   = EV_KEY,
    },
};

static struct gpio_keys_platform_data smartq7_buttons_data  = {
    .buttons    = smartq7_buttons,
    .nbuttons   = ARRAY_SIZE(smartq7_buttons),
};

static struct platform_device smartq7_buttons_device  = {
    .name       = "gpio-keys",
    .id     = 0,
    .num_resources  = 0,
    .dev        = {
        .platform_data  = &smartq7_buttons_data,
    }
};

static struct s3c_fb_pd_win smartq7_fb_win0 = {
    .max_bpp    = 32,
    .default_bpp    = 16,
    .xres       = 800,
    .yres       = 480,
};

static struct fb_videomode smartq7_lcd_timing = {
    .left_margin    = 3,
    .right_margin   = 5,
    .upper_margin   = 1,
    .lower_margin   = 20,
    .hsync_len  = 10,
    .vsync_len  = 3,
    .xres       = 800,
    .yres       = 480,
    .refresh    = 80,
};

static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
    .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
    .vtiming    = &smartq7_lcd_timing,
    .win[0]     = &smartq7_fb_win0,
    .vidcon0    = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
    .vidcon1    = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
              VIDCON1_INV_VCLK,
};

static struct platform_device *smartq7_devices[] __initdata = {
    &smartq7_leds_device,
    &smartq7_buttons_device,
};

static void __init smartq7_machine_init(void)
{
    s3c_fb_set_platdata(&smartq7_lcd_pdata);

    smartq_machine_init();

    platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
}

MACHINE_START(SMARTQ7, "SmartQ 7")
    /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
    .atag_offset    = 0x100,
    .init_irq   = s3c6410_init_irq,
    .handle_irq = vic_handle_irq,
    .map_io     = smartq_map_io,
    .init_machine   = smartq7_machine_init,
    .init_late  = s3c64xx_init_late,
    .timer      = &s3c24xx_timer,
    .restart    = s3c64xx_restart,
MACHINE_END