Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fb78a95e authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: phy: mdio-gpio: Add #defines for the GPIO index's 



The GPIOs are described in device tree using a list, without names.
Add defines to indicate what each index in the list means. These
defines should also be used by platform devices passing GPIOs via a
GPIO lookup table.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4029ea3a

drivers/net/phy/mdio-gpio.c

+7 −3
Original line number Diff line number Diff line
@@ -24,6 +24,8 @@ 
#include <linux/slab.h>

#include <linux/interrupt.h>

#include <linux/platform_device.h>

#include <linux/mdio-bitbang.h>

#include <linux/mdio-gpio.h>

#include <linux/gpio.h>

#include <linux/platform_data/mdio-gpio.h>
@@ -38,15 +40,17 @@ struct mdio_gpio_info { 
static int mdio_gpio_get_data(struct device *dev,

			      struct mdio_gpio_info *bitbang)

{

	bitbang->mdc = devm_gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW);

	bitbang->mdc = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDC,

					    GPIOD_OUT_LOW);

	if (IS_ERR(bitbang->mdc))

		return PTR_ERR(bitbang->mdc);



	bitbang->mdio = devm_gpiod_get_index(dev, NULL, 1, GPIOD_IN);

	bitbang->mdio = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDIO,

					     GPIOD_IN);

	if (IS_ERR(bitbang->mdio))

		return PTR_ERR(bitbang->mdio);



	bitbang->mdo = devm_gpiod_get_index_optional(dev, NULL, 2,

	bitbang->mdo = devm_gpiod_get_index_optional(dev, NULL, MDIO_GPIO_MDO,

						     GPIOD_OUT_LOW);

	return PTR_ERR_OR_ZERO(bitbang->mdo);

}

include/linux/mdio-gpio.h

0 → 100644
+9 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __LINUX_MDIO_GPIO_H

#define __LINUX_MDIO_GPIO_H



#define MDIO_GPIO_MDC	0

#define MDIO_GPIO_MDIO	1

#define MDIO_GPIO_MDO	2



#endif