LXR linux/arch/arm/mach-s3c64xx/mach-smartq5.c

   1/*
   2 * linux/arch/arm/mach-s3c64xx/mach-smartq5.c
   3 *
   4 * Copyright (C) 2010 Maurus Cuelenaere
   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 */
  11
  12#include <linux/fb.h>
  13#include <linux/gpio.h>
  14#include <linux/gpio_keys.h>
  15#include <linux/init.h>
  16#include <linux/input.h>
  17#include <linux/leds.h>
  18#include <linux/platform_device.h>
  19
  20#include <asm/mach-types.h>
  21#include <asm/mach/arch.h>
  22
  23#include <video/samsung_fimd.h>
  24#include <mach/irqs.h>
  25#include <mach/map.h>
  26#include <mach/regs-gpio.h>
  27#include <mach/gpio-samsung.h>
  28
  29#include <plat/cpu.h>
  30#include <plat/devs.h>
  31#include <plat/fb.h>
  32#include <plat/gpio-cfg.h>
  33#include <plat/samsung-time.h>
  34
  35#include "common.h"
  36#include "mach-smartq.h"
  37
  38static struct gpio_led smartq5_leds[] = {
  39        {
  40                .name                   = "smartq5:green",
  41                .active_low             = 1,
  42                .gpio                   = S3C64XX_GPN(8),
  43        },
  44        {
  45                .name                   = "smartq5:red",
  46                .active_low             = 1,
  47                .gpio                   = S3C64XX_GPN(9),
  48        },
  49};
  50
  51static struct gpio_led_platform_data smartq5_led_data = {
  52        .num_leds = ARRAY_SIZE(smartq5_leds),
  53        .leds = smartq5_leds,
  54};
  55
  56static struct platform_device smartq5_leds_device = {
  57        .name                   = "leds-gpio",
  58        .id                     = -1,
  59        .dev.platform_data      = &smartq5_led_data,
  60};
  61
  62/* Labels according to the SmartQ manual */
  63static struct gpio_keys_button smartq5_buttons[] = {
  64        {
  65                .gpio                   = S3C64XX_GPL(14),
  66                .code                   = KEY_POWER,
  67                .desc                   = "Power",
  68                .active_low             = 1,
  69                .debounce_interval      = 5,
  70                .type                   = EV_KEY,
  71        },
  72        {
  73                .gpio                   = S3C64XX_GPN(2),
  74                .code                   = KEY_KPMINUS,
  75                .desc                   = "Minus",
  76                .active_low             = 1,
  77                .debounce_interval      = 5,
  78                .type                   = EV_KEY,
  79        },
  80        {
  81                .gpio                   = S3C64XX_GPN(12),
  82                .code                   = KEY_KPPLUS,
  83                .desc                   = "Plus",
  84                .active_low             = 1,
  85                .debounce_interval      = 5,
  86                .type                   = EV_KEY,
  87        },
  88        {
  89                .gpio                   = S3C64XX_GPN(15),
  90                .code                   = KEY_ENTER,
  91                .desc                   = "Move",
  92                .active_low             = 1,
  93                .debounce_interval      = 5,
  94                .type                   = EV_KEY,
  95        },
  96};
  97
  98static struct gpio_keys_platform_data smartq5_buttons_data  = {
  99        .buttons        = smartq5_buttons,
 100        .nbuttons       = ARRAY_SIZE(smartq5_buttons),
 101};
 102
 103static struct platform_device smartq5_buttons_device  = {
 104        .name           = "gpio-keys",
 105        .id             = 0,
 106        .num_resources  = 0,
 107        .dev            = {
 108                .platform_data  = &smartq5_buttons_data,
 109        }
 110};
 111
 112static struct s3c_fb_pd_win smartq5_fb_win0 = {
 113        .max_bpp        = 32,
 114        .default_bpp    = 16,
 115        .xres           = 800,
 116        .yres           = 480,
 117};
 118
 119static struct fb_videomode smartq5_lcd_timing = {
 120        .left_margin    = 216,
 121        .right_margin   = 40,
 122        .upper_margin   = 35,
 123        .lower_margin   = 10,
 124        .hsync_len      = 1,
 125        .vsync_len      = 1,
 126        .xres           = 800,
 127        .yres           = 480,
 128        .refresh        = 80,
 129};
 130
 131static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
 132        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 133        .vtiming        = &smartq5_lcd_timing,
 134        .win[0]         = &smartq5_fb_win0,
 135        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 136        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
 137                          VIDCON1_INV_VDEN,
 138};
 139
 140static struct platform_device *smartq5_devices[] __initdata = {
 141        &smartq5_leds_device,
 142        &smartq5_buttons_device,
 143};
 144
 145static void __init smartq5_machine_init(void)
 146{
 147        s3c_fb_set_platdata(&smartq5_lcd_pdata);
 148
 149        smartq_machine_init();
 150
 151        platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
 152}
 153
 154MACHINE_START(SMARTQ5, "SmartQ 5")
 155        /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
 156        .atag_offset    = 0x100,
 157        .nr_irqs        = S3C64XX_NR_IRQS,
 158        .init_irq       = s3c6410_init_irq,
 159        .map_io         = smartq_map_io,
 160        .init_machine   = smartq5_machine_init,
 161        .init_time      = samsung_timer_init,
 162        .restart        = s3c64xx_restart,
 163MACHINE_END
 164