netdev - Re: [PATCH net-next 00/11] Modernize mdio-gpio

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Date:   Thu, 19 Apr 2018 15:59:56 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     andrew@...n.ch
Cc:     netdev@...r.kernel.org, f.fainelli@...il.com,
        linus.walleij@...aro.org
Subject: Re: [PATCH net-next 00/11] Modernize mdio-gpio

From: Andrew Lunn <andrew@...n.ch>
Date: Thu, 19 Apr 2018 01:02:48 +0200

> This patchset is inspired by a previous version by Linus Walleij
> 
> It reworks the mdio-gpio code to make use of gpio descriptors instead
> of gpio numbers. However compared to the previous version, it retains
> support for platform devices. It does however remove the platform_data
> header file. The needed GPIOs are now passed by making use of a gpiod
> lookup table. e.g:
> 
> static struct gpiod_lookup_table zii_scu_mdio_gpiod_table = {
> 	.dev_id = "mdio-gpio.0",
> 	.table = {
> 		GPIO_LOOKUP_IDX("gpio_ich", 17, NULL, MDIO_GPIO_MDC,
> 				GPIO_ACTIVE_HIGH),
> 		GPIO_LOOKUP_IDX("gpio_ich", 2, NULL, MDIO_GPIO_MDIO,
> 				GPIO_ACTIVE_HIGH),
> 		GPIO_LOOKUP_IDX("gpio_ich", 21, NULL, MDIO_GPIO_MDO,
> 				GPIO_ACTIVE_LOW),
> 	},
> };

Nice set of simplifications, applied.