5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
36 lines
782 B
C
36 lines
782 B
C
// 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_WNDR3400V2:
|
|
case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
|
|
bcm47xx_workarounds_enable_usb_power(21);
|
|
break;
|
|
default:
|
|
/* No workaround(s) needed */
|
|
break;
|
|
}
|
|
}
|