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/map.h>
  25#include <mach/regs-gpio.h>
  26
  27#include <plat/cpu.h>
  28#include <plat/devs.h>
  29#include <plat/fb.h>
  30#include <plat/gpio-cfg.h>
  31#include <plat/samsung-time.h>
  32
  33#include "common.h"
  34#include "mach-smartq.h"
  35
  36static struct gpio_led smartq5_leds[] = {
  37        {
  38                .name                   = "smartq5:green",
  39                .active_low             = 1,
  40                .gpio                   = S3C64XX_GPN(8),
  41        },
  42        {
  43                .name                   = "smartq5:red",
  44                .active_low             = 1,
  45                .gpio                   = S3C64XX_GPN(9),
  46        },
  47};
  48
  49static struct gpio_led_platform_data smartq5_led_data = {
  50        .num_leds = ARRAY_SIZE(smartq5_leds),
  51        .leds = smartq5_leds,
  52};
  53
  54static struct platform_device smartq5_leds_device = {
  55        .name                   = "leds-gpio",
  56        .id                     = -1,
  57        .dev.platform_data      = &smartq5_led_data,
  58};
  59
  60/* Labels according to the SmartQ manual */
  61static struct gpio_keys_button smartq5_buttons[] = {
  62        {
  63                .gpio                   = S3C64XX_GPL(14),
  64                .code                   = KEY_POWER,
  65                .desc                   = "Power",
  66                .active_low             = 1,
  67                .debounce_interval      = 5,
  68                .type                   = EV_KEY,
  69        },
  70        {
  71                .gpio                   = S3C64XX_GPN(2),
  72                .code                   = KEY_KPMINUS,
  73                .desc                   = "Minus",
  74                .active_low             = 1,
  75                .debounce_interval      = 5,
  76                .type                   = EV_KEY,
  77        },
  78        {
  79                .gpio                   = S3C64XX_GPN(12),
  80                .code                   = KEY_KPPLUS,
  81                .desc                   = "Plus",
  82                .active_low             = 1,
  83                .debounce_interval      = 5,
  84                .type                   = EV_KEY,
  85        },
  86        {
  87                .gpio                   = S3C64XX_GPN(15),
  88                .code                   = KEY_ENTER,
  89                .desc                   = "Move",
  90                .active_low             = 1,
  91                .debounce_interval      = 5,
  92                .type                   = EV_KEY,
  93        },
  94};
  95
  96static struct gpio_keys_platform_data smartq5_buttons_data  = {
  97        .buttons        = smartq5_buttons,
  98        .nbuttons       = ARRAY_SIZE(smartq5_buttons),
  99};
 100
 101static struct platform_device smartq5_buttons_device  = {
 102        .name           = "gpio-keys",
 103        .id             = 0,
 104        .num_resources  = 0,
 105        .dev            = {
 106                .platform_data  = &smartq5_buttons_data,
 107        }
 108};
 109
 110static struct s3c_fb_pd_win smartq5_fb_win0 = {
 111        .max_bpp        = 32,
 112        .default_bpp    = 16,
 113        .xres           = 800,
 114        .yres           = 480,
 115};
 116
 117static struct fb_videomode smartq5_lcd_timing = {
 118        .left_margin    = 216,
 119        .right_margin   = 40,
 120        .upper_margin   = 35,
 121        .lower_margin   = 10,
 122        .hsync_len      = 1,
 123        .vsync_len      = 1,
 124        .xres           = 800,
 125        .yres           = 480,
 126        .refresh        = 80,
 127};
 128
 129static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
 130        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 131        .vtiming        = &smartq5_lcd_timing,
 132        .win[0]         = &smartq5_fb_win0,
 133        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 134        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
 135                          VIDCON1_INV_VDEN,
 136};
 137
 138static struct platform_device *smartq5_devices[] __initdata = {
 139        &smartq5_leds_device,
 140        &smartq5_buttons_device,
 141};
 142
 143static void __init smartq5_machine_init(void)
 144{
 145        s3c_fb_set_platdata(&smartq5_lcd_pdata);
 146
 147        smartq_machine_init();
 148
 149        platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
 150}
 151
 152MACHINE_START(SMARTQ5, "SmartQ 5")
 153        /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
 154        .atag_offset    = 0x100,
 155        .init_irq       = s3c6410_init_irq,
 156        .map_io         = smartq_map_io,
 157        .init_machine   = smartq5_machine_init,
 158        .init_late      = s3c64xx_init_late,
 159        .init_time      = samsung_timer_init,
 160        .restart        = s3c64xx_restart,
 161MACHINE_END
 162