root/arch/mips/loongson32/ls1b/board.c

DEFINITIONS

1. ls1b_platform_init

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com>
   4  */
   5 
   6 #include <linux/leds.h>
   7 #include <linux/mtd/partitions.h>
   8 #include <linux/sizes.h>
   9 
  10 #include <loongson1.h>
  11 #include <dma.h>
  12 #include <nand.h>
  13 #include <platform.h>
  14 
  15 static const struct gpio_led ls1x_gpio_leds[] __initconst = {
  16         {
  17                 .name                   = "LED9",
  18                 .default_trigger        = "heartbeat",
  19                 .gpio                   = 38,
  20                 .active_low             = 1,
  21                 .default_state          = LEDS_GPIO_DEFSTATE_OFF,
  22         }, {
  23                 .name                   = "LED6",
  24                 .default_trigger        = "nand-disk",
  25                 .gpio                   = 39,
  26                 .active_low             = 1,
  27                 .default_state          = LEDS_GPIO_DEFSTATE_OFF,
  28         },
  29 };
  30 
  31 static const struct gpio_led_platform_data ls1x_led_pdata __initconst = {
  32         .num_leds       = ARRAY_SIZE(ls1x_gpio_leds),
  33         .leds           = ls1x_gpio_leds,
  34 };
  35 
  36 static struct platform_device *ls1b_platform_devices[] __initdata = {
  37         &ls1x_uart_pdev,
  38         &ls1x_cpufreq_pdev,
  39         &ls1x_eth0_pdev,
  40         &ls1x_eth1_pdev,
  41         &ls1x_ehci_pdev,
  42         &ls1x_gpio0_pdev,
  43         &ls1x_gpio1_pdev,
  44         &ls1x_rtc_pdev,
  45         &ls1x_wdt_pdev,
  46 };
  47 
  48 static int __init ls1b_platform_init(void)
  49 {
  50         ls1x_serial_set_uartclk(&ls1x_uart_pdev);
  51 
  52         gpio_led_register_device(-1, &ls1x_led_pdata);
  53 
  54         return platform_add_devices(ls1b_platform_devices,
  55                                    ARRAY_SIZE(ls1b_platform_devices));
  56 }
  57 
  58 arch_initcall(ls1b_platform_init);