diff options
Diffstat (limited to 'drivers/net/phy/mdio_device.c')
| -rw-r--r-- | drivers/net/phy/mdio_device.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c index c924700cf37b..e282600bd83e 100644 --- a/drivers/net/phy/mdio_device.c +++ b/drivers/net/phy/mdio_device.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* Framework for MDIO devices, other than PHYs. * * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -21,6 +16,7 @@ #include <linux/mii.h> #include <linux/module.h> #include <linux/phy.h> +#include <linux/reset.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/unistd.h> @@ -121,10 +117,18 @@ void mdio_device_reset(struct mdio_device *mdiodev, int value) { unsigned int d; - if (!mdiodev->reset) + if (!mdiodev->reset_gpio && !mdiodev->reset_ctrl) return; - gpiod_set_value(mdiodev->reset, value); + if (mdiodev->reset_gpio) + gpiod_set_value(mdiodev->reset_gpio, value); + + if (mdiodev->reset_ctrl) { + if (value) + reset_control_assert(mdiodev->reset_ctrl); + else + reset_control_deassert(mdiodev->reset_ctrl); + } d = value ? mdiodev->reset_assert_delay : mdiodev->reset_deassert_delay; if (d) |