kernel/arch/mips/bcm47xx/workarounds.c

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