Date:	Wed, 20 Aug 2014 20:49:57 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Kukjin Kim <kgene.kim@...sung.com>
CC:	Felipe Balbi <balbi@...com>, Kamil Debski <k.debski@...sung.com>,
	Vivek Gautam <gautam.vivek@...sung.com>,
	Mark Brown <broonie@...aro.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	<linux-samsung-soc@...r.kernel.org>, <linux-usb@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/5] usb: phy: samsung: remove old USB 2.0 PHY driver



On Thursday 14 August 2014 07:55 PM, Bartlomiej Zolnierkiewicz wrote:
> drivers/usb/phy/phy-samsung-usb2 driver got replaced by
> drivers/phy/phy-samsung-usb2 one and is no longer used.
> 
> Cc: Kamil Debski <k.debski@...sung.com>
> Cc: Vivek Gautam <gautam.vivek@...sung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> Acked-by: Kyungmin Park <kyungmin.park@...sung.com>

Acked-by: Kishon Vijay Abraham I <kishon@...com>

One suggestion though would be to use git format-patch -D while deleting the
file :-)

Thanks
Kishon
> ---
>  drivers/usb/phy/Kconfig            |   8 -
>  drivers/usb/phy/Makefile           |   1 -
>  drivers/usb/phy/phy-samsung-usb2.c | 541 -------------------------------------
>  3 files changed, 550 deletions(-)
>  delete mode 100644 drivers/usb/phy/phy-samsung-usb2.c
> 
> diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
> index e253fa0..452e252 100644
> --- a/drivers/usb/phy/Kconfig
> +++ b/drivers/usb/phy/Kconfig
> @@ -78,14 +78,6 @@ config SAMSUNG_USBPHY
>  	  This driver provides common interface to interact, for Samsung USB 2.0 PHY
>  	  driver and later for Samsung USB 3.0 PHY driver.
>  
> -config SAMSUNG_USB2PHY
> -	tristate "Samsung USB 2.0 PHY controller Driver"
> -	select SAMSUNG_USBPHY
> -	select USB_PHY
> -	help
> -	  Enable this to support Samsung USB 2.0 (High Speed) PHY controller
> -	  driver for Samsung SoCs.
> -
>  config SAMSUNG_USB3PHY
>  	tristate "Samsung USB 3.0 PHY controller Driver"
>  	select SAMSUNG_USBPHY
> diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
> index 24a9133..c651005 100644
> --- a/drivers/usb/phy/Makefile
> +++ b/drivers/usb/phy/Makefile
> @@ -15,7 +15,6 @@ obj-$(CONFIG_AM335X_CONTROL_USB)	+= phy-am335x-control.o
>  obj-$(CONFIG_AM335X_PHY_USB)		+= phy-am335x.o
>  obj-$(CONFIG_OMAP_OTG)			+= phy-omap-otg.o
>  obj-$(CONFIG_SAMSUNG_USBPHY)		+= phy-samsung-usb.o
> -obj-$(CONFIG_SAMSUNG_USB2PHY)		+= phy-samsung-usb2.o
>  obj-$(CONFIG_SAMSUNG_USB3PHY)		+= phy-samsung-usb3.o
>  obj-$(CONFIG_TWL6030_USB)		+= phy-twl6030-usb.o
>  obj-$(CONFIG_USB_EHCI_TEGRA)		+= phy-tegra-usb.o
> diff --git a/drivers/usb/phy/phy-samsung-usb2.c b/drivers/usb/phy/phy-samsung-usb2.c
> deleted file mode 100644
> index b3ba866..0000000
> --- a/drivers/usb/phy/phy-samsung-usb2.c
> +++ /dev/null
> @@ -1,541 +0,0 @@
> -/* linux/drivers/usb/phy/phy-samsung-usb2.c
> - *
> - * Copyright (c) 2012 Samsung Electronics Co., Ltd.
> - *              http://www.samsung.com
> - *
> - * Author: Praveen Paneri <p.paneri@...sung.com>
> - *
> - * Samsung USB2.0 PHY transceiver; talks to S3C HS OTG controller, EHCI-S5P and
> - * OHCI-EXYNOS controllers.
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> - * GNU General Public License for more details.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/platform_device.h>
> -#include <linux/clk.h>
> -#include <linux/delay.h>
> -#include <linux/device.h>
> -#include <linux/err.h>
> -#include <linux/io.h>
> -#include <linux/of.h>
> -#include <linux/usb/otg.h>
> -#include <linux/usb/samsung_usb_phy.h>
> -#include <linux/platform_data/samsung-usbphy.h>
> -
> -#include "phy-samsung-usb.h"
> -
> -static int samsung_usbphy_set_host(struct usb_otg *otg, struct usb_bus *host)
> -{
> -	if (!otg)
> -		return -ENODEV;
> -
> -	if (!otg->host)
> -		otg->host = host;
> -
> -	return 0;
> -}
> -
> -static bool exynos5_phyhost_is_on(void __iomem *regs)
> -{
> -	u32 reg;
> -
> -	reg = readl(regs + EXYNOS5_PHY_HOST_CTRL0);
> -
> -	return !(reg & HOST_CTRL0_SIDDQ);
> -}
> -
> -static void samsung_exynos5_usb2phy_enable(struct samsung_usbphy *sphy)
> -{
> -	void __iomem *regs = sphy->regs;
> -	u32 phyclk = sphy->ref_clk_freq;
> -	u32 phyhost;
> -	u32 phyotg;
> -	u32 phyhsic;
> -	u32 ehcictrl;
> -	u32 ohcictrl;
> -
> -	/*
> -	 * phy_usage helps in keeping usage count for phy
> -	 * so that the first consumer enabling the phy is also
> -	 * the last consumer to disable it.
> -	 */
> -
> -	atomic_inc(&sphy->phy_usage);
> -
> -	if (exynos5_phyhost_is_on(regs)) {
> -		dev_info(sphy->dev, "Already power on PHY\n");
> -		return;
> -	}
> -
> -	/* Host configuration */
> -	phyhost = readl(regs + EXYNOS5_PHY_HOST_CTRL0);
> -
> -	/* phy reference clock configuration */
> -	phyhost &= ~HOST_CTRL0_FSEL_MASK;
> -	phyhost |= HOST_CTRL0_FSEL(phyclk);
> -
> -	/* host phy reset */
> -	phyhost &= ~(HOST_CTRL0_PHYSWRST |
> -			HOST_CTRL0_PHYSWRSTALL |
> -			HOST_CTRL0_SIDDQ |
> -			/* Enable normal mode of operation */
> -			HOST_CTRL0_FORCESUSPEND |
> -			HOST_CTRL0_FORCESLEEP);
> -
> -	/* Link reset */
> -	phyhost |= (HOST_CTRL0_LINKSWRST |
> -			HOST_CTRL0_UTMISWRST |
> -			/* COMMON Block configuration during suspend */
> -			HOST_CTRL0_COMMONON_N);
> -	writel(phyhost, regs + EXYNOS5_PHY_HOST_CTRL0);
> -	udelay(10);
> -	phyhost &= ~(HOST_CTRL0_LINKSWRST |
> -			HOST_CTRL0_UTMISWRST);
> -	writel(phyhost, regs + EXYNOS5_PHY_HOST_CTRL0);
> -
> -	/* OTG configuration */
> -	phyotg = readl(regs + EXYNOS5_PHY_OTG_SYS);
> -
> -	/* phy reference clock configuration */
> -	phyotg &= ~OTG_SYS_FSEL_MASK;
> -	phyotg |= OTG_SYS_FSEL(phyclk);
> -
> -	/* Enable normal mode of operation */
> -	phyotg &= ~(OTG_SYS_FORCESUSPEND |
> -			OTG_SYS_SIDDQ_UOTG |
> -			OTG_SYS_FORCESLEEP |
> -			OTG_SYS_REFCLKSEL_MASK |
> -			/* COMMON Block configuration during suspend */
> -			OTG_SYS_COMMON_ON);
> -
> -	/* OTG phy & link reset */
> -	phyotg |= (OTG_SYS_PHY0_SWRST |
> -			OTG_SYS_LINKSWRST_UOTG |
> -			OTG_SYS_PHYLINK_SWRESET |
> -			OTG_SYS_OTGDISABLE |
> -			/* Set phy refclk */
> -			OTG_SYS_REFCLKSEL_CLKCORE);
> -
> -	writel(phyotg, regs + EXYNOS5_PHY_OTG_SYS);
> -	udelay(10);
> -	phyotg &= ~(OTG_SYS_PHY0_SWRST |
> -			OTG_SYS_LINKSWRST_UOTG |
> -			OTG_SYS_PHYLINK_SWRESET);
> -	writel(phyotg, regs + EXYNOS5_PHY_OTG_SYS);
> -
> -	/* HSIC phy configuration */
> -	phyhsic = (HSIC_CTRL_REFCLKDIV_12 |
> -			HSIC_CTRL_REFCLKSEL |
> -			HSIC_CTRL_PHYSWRST);
> -	writel(phyhsic, regs + EXYNOS5_PHY_HSIC_CTRL1);
> -	writel(phyhsic, regs + EXYNOS5_PHY_HSIC_CTRL2);
> -	udelay(10);
> -	phyhsic &= ~HSIC_CTRL_PHYSWRST;
> -	writel(phyhsic, regs + EXYNOS5_PHY_HSIC_CTRL1);
> -	writel(phyhsic, regs + EXYNOS5_PHY_HSIC_CTRL2);
> -
> -	udelay(80);
> -
> -	/* enable EHCI DMA burst */
> -	ehcictrl = readl(regs + EXYNOS5_PHY_HOST_EHCICTRL);
> -	ehcictrl |= (HOST_EHCICTRL_ENAINCRXALIGN |
> -				HOST_EHCICTRL_ENAINCR4 |
> -				HOST_EHCICTRL_ENAINCR8 |
> -				HOST_EHCICTRL_ENAINCR16);
> -	writel(ehcictrl, regs + EXYNOS5_PHY_HOST_EHCICTRL);
> -
> -	/* set ohci_suspend_on_n */
> -	ohcictrl = readl(regs + EXYNOS5_PHY_HOST_OHCICTRL);
> -	ohcictrl |= HOST_OHCICTRL_SUSPLGCY;
> -	writel(ohcictrl, regs + EXYNOS5_PHY_HOST_OHCICTRL);
> -}
> -
> -static void samsung_usb2phy_enable(struct samsung_usbphy *sphy)
> -{
> -	void __iomem *regs = sphy->regs;
> -	u32 phypwr;
> -	u32 phyclk;
> -	u32 rstcon;
> -
> -	/* set clock frequency for PLL */
> -	phyclk = sphy->ref_clk_freq;
> -	phypwr = readl(regs + SAMSUNG_PHYPWR);
> -	rstcon = readl(regs + SAMSUNG_RSTCON);
> -
> -	switch (sphy->drv_data->cpu_type) {
> -	case TYPE_S3C64XX:
> -		phyclk &= ~PHYCLK_COMMON_ON_N;
> -		phypwr &= ~PHYPWR_NORMAL_MASK;
> -		rstcon |= RSTCON_SWRST;
> -		break;
> -	case TYPE_EXYNOS4X12:
> -		phypwr &= ~(PHYPWR_NORMAL_MASK_HSIC0 |
> -				PHYPWR_NORMAL_MASK_HSIC1 |
> -				PHYPWR_NORMAL_MASK_PHY1);
> -		rstcon |= RSTCON_HOSTPHY_SWRST;
> -	case TYPE_EXYNOS4210:
> -		phypwr &= ~PHYPWR_NORMAL_MASK_PHY0;
> -		rstcon |= RSTCON_SWRST;
> -	default:
> -		break;
> -	}
> -
> -	writel(phyclk, regs + SAMSUNG_PHYCLK);
> -	/* Configure PHY0 for normal operation*/
> -	writel(phypwr, regs + SAMSUNG_PHYPWR);
> -	/* reset all ports of PHY and Link */
> -	writel(rstcon, regs + SAMSUNG_RSTCON);
> -	udelay(10);
> -	if (sphy->drv_data->cpu_type == TYPE_EXYNOS4X12)
> -		rstcon &= ~RSTCON_HOSTPHY_SWRST;
> -	rstcon &= ~RSTCON_SWRST;
> -	writel(rstcon, regs + SAMSUNG_RSTCON);
> -}
> -
> -static void samsung_exynos5_usb2phy_disable(struct samsung_usbphy *sphy)
> -{
> -	void __iomem *regs = sphy->regs;
> -	u32 phyhost;
> -	u32 phyotg;
> -	u32 phyhsic;
> -
> -	if (atomic_dec_return(&sphy->phy_usage) > 0) {
> -		dev_info(sphy->dev, "still being used\n");
> -		return;
> -	}
> -
> -	phyhsic = (HSIC_CTRL_REFCLKDIV_12 |
> -			HSIC_CTRL_REFCLKSEL |
> -			HSIC_CTRL_SIDDQ |
> -			HSIC_CTRL_FORCESLEEP |
> -			HSIC_CTRL_FORCESUSPEND);
> -	writel(phyhsic, regs + EXYNOS5_PHY_HSIC_CTRL1);
> -	writel(phyhsic, regs + EXYNOS5_PHY_HSIC_CTRL2);
> -
> -	phyhost = readl(regs + EXYNOS5_PHY_HOST_CTRL0);
> -	phyhost |= (HOST_CTRL0_SIDDQ |
> -			HOST_CTRL0_FORCESUSPEND |
> -			HOST_CTRL0_FORCESLEEP |
> -			HOST_CTRL0_PHYSWRST |
> -			HOST_CTRL0_PHYSWRSTALL);
> -	writel(phyhost, regs + EXYNOS5_PHY_HOST_CTRL0);
> -
> -	phyotg = readl(regs + EXYNOS5_PHY_OTG_SYS);
> -	phyotg |= (OTG_SYS_FORCESUSPEND |
> -			OTG_SYS_SIDDQ_UOTG |
> -			OTG_SYS_FORCESLEEP);
> -	writel(phyotg, regs + EXYNOS5_PHY_OTG_SYS);
> -}
> -
> -static void samsung_usb2phy_disable(struct samsung_usbphy *sphy)
> -{
> -	void __iomem *regs = sphy->regs;
> -	u32 phypwr;
> -
> -	phypwr = readl(regs + SAMSUNG_PHYPWR);
> -
> -	switch (sphy->drv_data->cpu_type) {
> -	case TYPE_S3C64XX:
> -		phypwr |= PHYPWR_NORMAL_MASK;
> -		break;
> -	case TYPE_EXYNOS4X12:
> -		phypwr |= (PHYPWR_NORMAL_MASK_HSIC0 |
> -				PHYPWR_NORMAL_MASK_HSIC1 |
> -				PHYPWR_NORMAL_MASK_PHY1);
> -	case TYPE_EXYNOS4210:
> -		phypwr |= PHYPWR_NORMAL_MASK_PHY0;
> -	default:
> -		break;
> -	}
> -
> -	/* Disable analog and otg block power */
> -	writel(phypwr, regs + SAMSUNG_PHYPWR);
> -}
> -
> -/*
> - * The function passed to the usb driver for phy initialization
> - */
> -static int samsung_usb2phy_init(struct usb_phy *phy)
> -{
> -	struct samsung_usbphy *sphy;
> -	struct usb_bus *host = NULL;
> -	unsigned long flags;
> -	int ret = 0;
> -
> -	sphy = phy_to_sphy(phy);
> -
> -	host = phy->otg->host;
> -
> -	/* Enable the phy clock */
> -	ret = clk_prepare_enable(sphy->clk);
> -	if (ret) {
> -		dev_err(sphy->dev, "%s: clk_prepare_enable failed\n", __func__);
> -		return ret;
> -	}
> -
> -	spin_lock_irqsave(&sphy->lock, flags);
> -
> -	if (host) {
> -		/* setting default phy-type for USB 2.0 */
> -		if (!strstr(dev_name(host->controller), "ehci") ||
> -				!strstr(dev_name(host->controller), "ohci"))
> -			samsung_usbphy_set_type(&sphy->phy, USB_PHY_TYPE_HOST);
> -	} else {
> -		samsung_usbphy_set_type(&sphy->phy, USB_PHY_TYPE_DEVICE);
> -	}
> -
> -	/* Disable phy isolation */
> -	if (sphy->plat && sphy->plat->pmu_isolation)
> -		sphy->plat->pmu_isolation(false);
> -	else if (sphy->drv_data->set_isolation)
> -		sphy->drv_data->set_isolation(sphy, false);
> -
> -	/* Selecting Host/OTG mode; After reset USB2.0PHY_CFG: HOST */
> -	samsung_usbphy_cfg_sel(sphy);
> -
> -	/* Initialize usb phy registers */
> -	sphy->drv_data->phy_enable(sphy);
> -
> -	spin_unlock_irqrestore(&sphy->lock, flags);
> -
> -	/* Disable the phy clock */
> -	clk_disable_unprepare(sphy->clk);
> -
> -	return ret;
> -}
> -
> -/*
> - * The function passed to the usb driver for phy shutdown
> - */
> -static void samsung_usb2phy_shutdown(struct usb_phy *phy)
> -{
> -	struct samsung_usbphy *sphy;
> -	struct usb_bus *host = NULL;
> -	unsigned long flags;
> -
> -	sphy = phy_to_sphy(phy);
> -
> -	host = phy->otg->host;
> -
> -	if (clk_prepare_enable(sphy->clk)) {
> -		dev_err(sphy->dev, "%s: clk_prepare_enable failed\n", __func__);
> -		return;
> -	}
> -
> -	spin_lock_irqsave(&sphy->lock, flags);
> -
> -	if (host) {
> -		/* setting default phy-type for USB 2.0 */
> -		if (!strstr(dev_name(host->controller), "ehci") ||
> -				!strstr(dev_name(host->controller), "ohci"))
> -			samsung_usbphy_set_type(&sphy->phy, USB_PHY_TYPE_HOST);
> -	} else {
> -		samsung_usbphy_set_type(&sphy->phy, USB_PHY_TYPE_DEVICE);
> -	}
> -
> -	/* De-initialize usb phy registers */
> -	sphy->drv_data->phy_disable(sphy);
> -
> -	/* Enable phy isolation */
> -	if (sphy->plat && sphy->plat->pmu_isolation)
> -		sphy->plat->pmu_isolation(true);
> -	else if (sphy->drv_data->set_isolation)
> -		sphy->drv_data->set_isolation(sphy, true);
> -
> -	spin_unlock_irqrestore(&sphy->lock, flags);
> -
> -	clk_disable_unprepare(sphy->clk);
> -}
> -
> -static int samsung_usb2phy_probe(struct platform_device *pdev)
> -{
> -	struct samsung_usbphy *sphy;
> -	struct usb_otg *otg;
> -	struct samsung_usbphy_data *pdata = dev_get_platdata(&pdev->dev);
> -	const struct samsung_usbphy_drvdata *drv_data;
> -	struct device *dev = &pdev->dev;
> -	struct resource *phy_mem;
> -	void __iomem	*phy_base;
> -	struct clk *clk;
> -	int ret;
> -
> -	phy_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	phy_base = devm_ioremap_resource(dev, phy_mem);
> -	if (IS_ERR(phy_base))
> -		return PTR_ERR(phy_base);
> -
> -	sphy = devm_kzalloc(dev, sizeof(*sphy), GFP_KERNEL);
> -	if (!sphy)
> -		return -ENOMEM;
> -
> -	otg = devm_kzalloc(dev, sizeof(*otg), GFP_KERNEL);
> -	if (!otg)
> -		return -ENOMEM;
> -
> -	drv_data = samsung_usbphy_get_driver_data(pdev);
> -
> -	if (drv_data->cpu_type == TYPE_EXYNOS5250)
> -		clk = devm_clk_get(dev, "usbhost");
> -	else
> -		clk = devm_clk_get(dev, "otg");
> -
> -	if (IS_ERR(clk)) {
> -		dev_err(dev, "Failed to get usbhost/otg clock\n");
> -		return PTR_ERR(clk);
> -	}
> -
> -	sphy->dev = dev;
> -
> -	if (dev->of_node) {
> -		ret = samsung_usbphy_parse_dt(sphy);
> -		if (ret < 0)
> -			return ret;
> -	} else {
> -		if (!pdata) {
> -			dev_err(dev, "no platform data specified\n");
> -			return -EINVAL;
> -		}
> -	}
> -
> -	sphy->plat		= pdata;
> -	sphy->regs		= phy_base;
> -	sphy->clk		= clk;
> -	sphy->drv_data		= drv_data;
> -	sphy->phy.dev		= sphy->dev;
> -	sphy->phy.label		= "samsung-usb2phy";
> -	sphy->phy.type		= USB_PHY_TYPE_USB2;
> -	sphy->phy.init		= samsung_usb2phy_init;
> -	sphy->phy.shutdown	= samsung_usb2phy_shutdown;
> -
> -	sphy->ref_clk_freq = samsung_usbphy_get_refclk_freq(sphy);
> -	if (sphy->ref_clk_freq < 0)
> -		return -EINVAL;
> -
> -	sphy->phy.otg		= otg;
> -	sphy->phy.otg->phy	= &sphy->phy;
> -	sphy->phy.otg->set_host = samsung_usbphy_set_host;
> -
> -	spin_lock_init(&sphy->lock);
> -
> -	platform_set_drvdata(pdev, sphy);
> -
> -	return usb_add_phy_dev(&sphy->phy);
> -}
> -
> -static int samsung_usb2phy_remove(struct platform_device *pdev)
> -{
> -	struct samsung_usbphy *sphy = platform_get_drvdata(pdev);
> -
> -	usb_remove_phy(&sphy->phy);
> -
> -	if (sphy->pmuregs)
> -		iounmap(sphy->pmuregs);
> -	if (sphy->sysreg)
> -		iounmap(sphy->sysreg);
> -
> -	return 0;
> -}
> -
> -static const struct samsung_usbphy_drvdata usb2phy_s3c64xx = {
> -	.cpu_type		= TYPE_S3C64XX,
> -	.devphy_en_mask		= S3C64XX_USBPHY_ENABLE,
> -	.rate_to_clksel		= samsung_usbphy_rate_to_clksel_64xx,
> -	.set_isolation		= NULL, /* TODO */
> -	.phy_enable		= samsung_usb2phy_enable,
> -	.phy_disable		= samsung_usb2phy_disable,
> -};
> -
> -static const struct samsung_usbphy_drvdata usb2phy_exynos4 = {
> -	.cpu_type		= TYPE_EXYNOS4210,
> -	.devphy_en_mask		= EXYNOS_USBPHY_ENABLE,
> -	.hostphy_en_mask	= EXYNOS_USBPHY_ENABLE,
> -	.rate_to_clksel		= samsung_usbphy_rate_to_clksel_64xx,
> -	.set_isolation		= samsung_usbphy_set_isolation_4210,
> -	.phy_enable		= samsung_usb2phy_enable,
> -	.phy_disable		= samsung_usb2phy_disable,
> -};
> -
> -static const struct samsung_usbphy_drvdata usb2phy_exynos4x12 = {
> -	.cpu_type		= TYPE_EXYNOS4X12,
> -	.devphy_en_mask		= EXYNOS_USBPHY_ENABLE,
> -	.hostphy_en_mask	= EXYNOS_USBPHY_ENABLE,
> -	.rate_to_clksel		= samsung_usbphy_rate_to_clksel_4x12,
> -	.set_isolation		= samsung_usbphy_set_isolation_4210,
> -	.phy_enable		= samsung_usb2phy_enable,
> -	.phy_disable		= samsung_usb2phy_disable,
> -};
> -
> -static struct samsung_usbphy_drvdata usb2phy_exynos5 = {
> -	.cpu_type		= TYPE_EXYNOS5250,
> -	.hostphy_en_mask	= EXYNOS_USBPHY_ENABLE,
> -	.hostphy_reg_offset	= EXYNOS_USBHOST_PHY_CTRL_OFFSET,
> -	.rate_to_clksel		= samsung_usbphy_rate_to_clksel_4x12,
> -	.set_isolation		= samsung_usbphy_set_isolation_4210,
> -	.phy_enable		= samsung_exynos5_usb2phy_enable,
> -	.phy_disable		= samsung_exynos5_usb2phy_disable,
> -};
> -
> -#ifdef CONFIG_OF
> -static const struct of_device_id samsung_usbphy_dt_match[] = {
> -	{
> -		.compatible = "samsung,s3c64xx-usb2phy",
> -		.data = &usb2phy_s3c64xx,
> -	}, {
> -		.compatible = "samsung,exynos4210-usb2phy",
> -		.data = &usb2phy_exynos4,
> -	}, {
> -		.compatible = "samsung,exynos4x12-usb2phy",
> -		.data = &usb2phy_exynos4x12,
> -	}, {
> -		.compatible = "samsung,exynos5250-usb2phy",
> -		.data = &usb2phy_exynos5
> -	},
> -	{},
> -};
> -MODULE_DEVICE_TABLE(of, samsung_usbphy_dt_match);
> -#endif
> -
> -static struct platform_device_id samsung_usbphy_driver_ids[] = {
> -	{
> -		.name		= "s3c64xx-usb2phy",
> -		.driver_data	= (unsigned long)&usb2phy_s3c64xx,
> -	}, {
> -		.name		= "exynos4210-usb2phy",
> -		.driver_data	= (unsigned long)&usb2phy_exynos4,
> -	}, {
> -		.name		= "exynos4x12-usb2phy",
> -		.driver_data	= (unsigned long)&usb2phy_exynos4x12,
> -	}, {
> -		.name		= "exynos5250-usb2phy",
> -		.driver_data	= (unsigned long)&usb2phy_exynos5,
> -	},
> -	{},
> -};
> -
> -MODULE_DEVICE_TABLE(platform, samsung_usbphy_driver_ids);
> -
> -static struct platform_driver samsung_usb2phy_driver = {
> -	.probe		= samsung_usb2phy_probe,
> -	.remove		= samsung_usb2phy_remove,
> -	.id_table	= samsung_usbphy_driver_ids,
> -	.driver		= {
> -		.name	= "samsung-usb2phy",
> -		.owner	= THIS_MODULE,
> -		.of_match_table = of_match_ptr(samsung_usbphy_dt_match),
> -	},
> -};
> -
> -module_platform_driver(samsung_usb2phy_driver);
> -
> -MODULE_DESCRIPTION("Samsung USB 2.0 phy controller");
> -MODULE_AUTHOR("Praveen Paneri <p.paneri@...sung.com>");
> -MODULE_LICENSE("GPL");
> -MODULE_ALIAS("platform:samsung-usb2phy");
> 
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