// SPDX-License-Identifier: GPL-2.0 #include "bcm47xx_private.h" #include <linux/gpio.h> #include <bcm47xx_board.h> #include <bcm47xx.h> static void __init bcm47xx_workarounds_enable_usb_power(int usb_power) { int err; err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); if (err) pr_err("Failed to request USB power gpio: %d\n", err); else gpio_free(usb_power); } void __init bcm47xx_workarounds(void) { enum bcm47xx_board board = bcm47xx_board_get(); switch (board) { case BCM47XX_BOARD_NETGEAR_WNR3500L: bcm47xx_workarounds_enable_usb_power(12); break; case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: bcm47xx_workarounds_enable_usb_power(21); break; default: /* No workaround(s) needed */ break; } }