arch/mips/bcm47xx/workarounds.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "bcm47xx_private.h"
   3
   4 #include <linux/gpio.h>
   5 #include <bcm47xx_board.h>
   6 #include <bcm47xx.h>
   7
   8 static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
   9 {
  10         const int usb_power = 12;
  11         int err;
  12
  13         err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");
  14         if (err)
  15                 pr_err("Failed to request USB power gpio: %d\n", err);
  16         else
  17                 gpio_free(usb_power);
  18 }
  19
  20 void __init bcm47xx_workarounds(void)
  21 {
  22         enum bcm47xx_board board = bcm47xx_board_get();
  23
  24         switch (board) {
  25         case BCM47XX_BOARD_NETGEAR_WNR3500L:
  26                 bcm47xx_workarounds_netgear_wnr3500l();
  27                 break;
  28         default:
  29                 /* No workaround(s) needed */
  30                 break;
  31         }
  32 }