linux/arch/arm/mach-s3c64xx/mach-smartq7.c
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   1// SPDX-License-Identifier: GPL-2.0
   2//
   3// Copyright (C) 2010 Maurus Cuelenaere
   4
   5#include <linux/fb.h>
   6#include <linux/gpio.h>
   7#include <linux/gpio_keys.h>
   8#include <linux/init.h>
   9#include <linux/input.h>
  10#include <linux/leds.h>
  11#include <linux/platform_device.h>
  12
  13#include <asm/mach-types.h>
  14#include <asm/mach/arch.h>
  15
  16#include <video/samsung_fimd.h>
  17#include <mach/irqs.h>
  18#include <mach/map.h>
  19#include <mach/regs-gpio.h>
  20#include <mach/gpio-samsung.h>
  21
  22#include <plat/cpu.h>
  23#include <plat/devs.h>
  24#include <plat/fb.h>
  25#include <plat/gpio-cfg.h>
  26#include <plat/samsung-time.h>
  27
  28#include "common.h"
  29#include "mach-smartq.h"
  30
  31static struct gpio_led smartq7_leds[] = {
  32        {
  33                .name                   = "smartq7:red",
  34                .active_low             = 1,
  35                .gpio                   = S3C64XX_GPN(8),
  36        },
  37        {
  38                .name                   = "smartq7:green",
  39                .active_low             = 1,
  40                .gpio                   = S3C64XX_GPN(9),
  41        },
  42};
  43
  44static struct gpio_led_platform_data smartq7_led_data = {
  45        .num_leds = ARRAY_SIZE(smartq7_leds),
  46        .leds = smartq7_leds,
  47};
  48
  49static struct platform_device smartq7_leds_device = {
  50        .name                   = "leds-gpio",
  51        .id                     = -1,
  52        .dev.platform_data      = &smartq7_led_data,
  53};
  54
  55/* Labels according to the SmartQ manual */
  56static struct gpio_keys_button smartq7_buttons[] = {
  57        {
  58                .gpio                   = S3C64XX_GPL(14),
  59                .code                   = KEY_POWER,
  60                .desc                   = "Power",
  61                .active_low             = 1,
  62                .debounce_interval      = 5,
  63                .type                   = EV_KEY,
  64        },
  65        {
  66                .gpio                   = S3C64XX_GPN(2),
  67                .code                   = KEY_FN,
  68                .desc                   = "Function",
  69                .active_low             = 1,
  70                .debounce_interval      = 5,
  71                .type                   = EV_KEY,
  72        },
  73        {
  74                .gpio                   = S3C64XX_GPN(3),
  75                .code                   = KEY_KPMINUS,
  76                .desc                   = "Minus",
  77                .active_low             = 1,
  78                .debounce_interval      = 5,
  79                .type                   = EV_KEY,
  80        },
  81        {
  82                .gpio                   = S3C64XX_GPN(4),
  83                .code                   = KEY_KPPLUS,
  84                .desc                   = "Plus",
  85                .active_low             = 1,
  86                .debounce_interval      = 5,
  87                .type                   = EV_KEY,
  88        },
  89        {
  90                .gpio                   = S3C64XX_GPN(12),
  91                .code                   = KEY_ENTER,
  92                .desc                   = "Enter",
  93                .active_low             = 1,
  94                .debounce_interval      = 5,
  95                .type                   = EV_KEY,
  96        },
  97        {
  98                .gpio                   = S3C64XX_GPN(15),
  99                .code                   = KEY_ESC,
 100                .desc                   = "Cancel",
 101                .active_low             = 1,
 102                .debounce_interval      = 5,
 103                .type                   = EV_KEY,
 104        },
 105};
 106
 107static struct gpio_keys_platform_data smartq7_buttons_data  = {
 108        .buttons        = smartq7_buttons,
 109        .nbuttons       = ARRAY_SIZE(smartq7_buttons),
 110};
 111
 112static struct platform_device smartq7_buttons_device  = {
 113        .name           = "gpio-keys",
 114        .id             = 0,
 115        .num_resources  = 0,
 116        .dev            = {
 117                .platform_data  = &smartq7_buttons_data,
 118        }
 119};
 120
 121static struct s3c_fb_pd_win smartq7_fb_win0 = {
 122        .max_bpp        = 32,
 123        .default_bpp    = 16,
 124        .xres           = 800,
 125        .yres           = 480,
 126};
 127
 128static struct fb_videomode smartq7_lcd_timing = {
 129        .left_margin    = 3,
 130        .right_margin   = 5,
 131        .upper_margin   = 1,
 132        .lower_margin   = 20,
 133        .hsync_len      = 10,
 134        .vsync_len      = 3,
 135        .xres           = 800,
 136        .yres           = 480,
 137        .refresh        = 80,
 138};
 139
 140static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
 141        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 142        .vtiming        = &smartq7_lcd_timing,
 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        .atag_offset    = 0x100,
 166        .nr_irqs        = S3C64XX_NR_IRQS,
 167        .init_irq       = s3c6410_init_irq,
 168        .map_io         = smartq_map_io,
 169        .init_machine   = smartq7_machine_init,
 170        .init_time      = samsung_timer_init,
 171        .restart        = s3c64xx_restart,
 172MACHINE_END
 173