root/arch/arm/mach-pxa/csb701.c

DEFINITIONS

1. csb701_init

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/kernel.h>
   3 #include <linux/module.h>
   4 #include <linux/platform_device.h>
   5 #include <linux/gpio_keys.h>
   6 #include <linux/input.h>
   7 #include <linux/leds.h>
   8 
   9 #include <asm/mach-types.h>
  10 
  11 static struct gpio_keys_button csb701_buttons[] = {
  12         {
  13                 .code   = 0x7,
  14                 .gpio   = 1,
  15                 .active_low = 1,
  16                 .desc   = "SW2",
  17                 .type   = EV_SW,
  18                 .wakeup = 1,
  19         },
  20 };
  21 
  22 static struct gpio_keys_platform_data csb701_gpio_keys_data = {
  23         .buttons = csb701_buttons,
  24         .nbuttons = ARRAY_SIZE(csb701_buttons),
  25 };
  26 
  27 static struct gpio_led csb701_leds[] = {
  28         {
  29                 .name   = "csb701:yellow:heartbeat",
  30                 .default_trigger = "heartbeat",
  31                 .gpio   = 11,
  32                 .active_low = 1,
  33         },
  34 };
  35 
  36 static struct platform_device csb701_gpio_keys = {
  37         .name           = "gpio-keys",
  38         .id             = -1,
  39         .dev.platform_data = &csb701_gpio_keys_data,
  40 };
  41 
  42 static struct gpio_led_platform_data csb701_leds_gpio_data = {
  43         .leds           = csb701_leds,
  44         .num_leds       = ARRAY_SIZE(csb701_leds),
  45 };
  46 
  47 static struct platform_device csb701_leds_gpio = {
  48         .name           = "leds-gpio",
  49         .id             = -1,
  50         .dev.platform_data = &csb701_leds_gpio_data,
  51 };
  52 
  53 static struct platform_device *devices[] __initdata = {
  54         &csb701_gpio_keys,
  55         &csb701_leds_gpio,
  56 };
  57 
  58 static int __init csb701_init(void)
  59 {
  60         if (!machine_is_csb726())
  61                 return -ENODEV;
  62 
  63         return platform_add_devices(devices, ARRAY_SIZE(devices));
  64 }
  65 
  66 module_init(csb701_init);
  67