linux/arch/arm/mach-s3c64xx/mach-smartq7.c
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   1/*
   2 * linux/arch/arm/mach-s3c64xx/mach-smartq7.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 <mach/map.h>
  24#include <mach/regs-fb.h>
  25#include <mach/regs-gpio.h>
  26#include <mach/s3c6410.h>
  27
  28#include <plat/cpu.h>
  29#include <plat/devs.h>
  30#include <plat/fb.h>
  31#include <plat/gpio-cfg.h>
  32
  33#include "mach-smartq.h"
  34
  35static struct gpio_led smartq7_leds[] = {
  36        {
  37                .name                   = "smartq7:red",
  38                .active_low             = 1,
  39                .gpio                   = S3C64XX_GPN(8),
  40        },
  41        {
  42                .name                   = "smartq7:green",
  43                .active_low             = 1,
  44                .gpio                   = S3C64XX_GPN(9),
  45        },
  46};
  47
  48static struct gpio_led_platform_data smartq7_led_data = {
  49        .num_leds = ARRAY_SIZE(smartq7_leds),
  50        .leds = smartq7_leds,
  51};
  52
  53static struct platform_device smartq7_leds_device = {
  54        .name                   = "leds-gpio",
  55        .id                     = -1,
  56        .dev.platform_data      = &smartq7_led_data,
  57};
  58
  59/* Labels according to the SmartQ manual */
  60static struct gpio_keys_button smartq7_buttons[] = {
  61        {
  62                .gpio                   = S3C64XX_GPL(14),
  63                .code                   = KEY_POWER,
  64                .desc                   = "Power",
  65                .active_low             = 1,
  66                .debounce_interval      = 5,
  67                .type                   = EV_KEY,
  68        },
  69        {
  70                .gpio                   = S3C64XX_GPN(2),
  71                .code                   = KEY_FN,
  72                .desc                   = "Function",
  73                .active_low             = 1,
  74                .debounce_interval      = 5,
  75                .type                   = EV_KEY,
  76        },
  77        {
  78                .gpio                   = S3C64XX_GPN(3),
  79                .code                   = KEY_KPMINUS,
  80                .desc                   = "Minus",
  81                .active_low             = 1,
  82                .debounce_interval      = 5,
  83                .type                   = EV_KEY,
  84        },
  85        {
  86                .gpio                   = S3C64XX_GPN(4),
  87                .code                   = KEY_KPPLUS,
  88                .desc                   = "Plus",
  89                .active_low             = 1,
  90                .debounce_interval      = 5,
  91                .type                   = EV_KEY,
  92        },
  93        {
  94                .gpio                   = S3C64XX_GPN(12),
  95                .code                   = KEY_ENTER,
  96                .desc                   = "Enter",
  97                .active_low             = 1,
  98                .debounce_interval      = 5,
  99                .type                   = EV_KEY,
 100        },
 101        {
 102                .gpio                   = S3C64XX_GPN(15),
 103                .code                   = KEY_ESC,
 104                .desc                   = "Cancel",
 105                .active_low             = 1,
 106                .debounce_interval      = 5,
 107                .type                   = EV_KEY,
 108        },
 109};
 110
 111static struct gpio_keys_platform_data smartq7_buttons_data  = {
 112        .buttons        = smartq7_buttons,
 113        .nbuttons       = ARRAY_SIZE(smartq7_buttons),
 114};
 115
 116static struct platform_device smartq7_buttons_device  = {
 117        .name           = "gpio-keys",
 118        .id             = 0,
 119        .num_resources  = 0,
 120        .dev            = {
 121                .platform_data  = &smartq7_buttons_data,
 122        }
 123};
 124
 125static struct s3c_fb_pd_win smartq7_fb_win0 = {
 126        .win_mode       = {
 127                .left_margin    = 3,
 128                .right_margin   = 5,
 129                .upper_margin   = 1,
 130                .lower_margin   = 20,
 131                .hsync_len      = 10,
 132                .vsync_len      = 3,
 133                .xres           = 800,
 134                .yres           = 480,
 135                .refresh        = 80,
 136        },
 137        .max_bpp        = 32,
 138        .default_bpp    = 16,
 139};
 140
 141static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
 142        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 143        .win[0]         = &smartq7_fb_win0,
 144        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 145        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
 146                          VIDCON1_INV_VCLK,
 147};
 148
 149static struct platform_device *smartq7_devices[] __initdata = {
 150        &smartq7_leds_device,
 151        &smartq7_buttons_device,
 152};
 153
 154static void __init smartq7_machine_init(void)
 155{
 156        s3c_fb_set_platdata(&smartq7_lcd_pdata);
 157
 158        smartq_machine_init();
 159
 160        platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
 161}
 162
 163MACHINE_START(SMARTQ7, "SmartQ 7")
 164        /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
 165        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
 166        .init_irq       = s3c6410_init_irq,
 167        .map_io         = smartq_map_io,
 168        .init_machine   = smartq7_machine_init,
 169        .timer          = &s3c24xx_timer,
 170MACHINE_END
 171