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mach-smartq7.c

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

#include <mach/map.h>
#include <mach/regs-fb.h>
#include <mach/regs-gpio.h>
#include <mach/s3c6410.h>

#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
#include <plat/gpio-cfg.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 = {
      .win_mode   = {
            .left_margin      = 3,
            .right_margin     = 5,
            .upper_margin     = 1,
            .lower_margin     = 20,
            .hsync_len  = 10,
            .vsync_len  = 3,
            .xres       = 800,
            .yres       = 480,
            .refresh    = 80,
      },
      .max_bpp    = 32,
      .default_bpp      = 16,
};

static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
      .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
      .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> */
      .boot_params      = S3C64XX_PA_SDRAM + 0x100,
      .init_irq   = s3c6410_init_irq,
      .map_io           = smartq_map_io,
      .init_machine     = smartq7_machine_init,
      .timer            = &s3c24xx_timer,
MACHINE_END

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