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 } 33