usb: phy: rename all phy drivers to phy-$name-usb.c

this will make sure that we have sensible names
for all phy drivers. Current situation was already
quite bad with too generic names being used.

Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 0 insertions, 220 deletions

diff --git a/drivers/usb/phy/rcar-phy.c b/drivers/usb/phy/rcar-phy.c
deleted file mode 100644
index a35681b0c501..000000000000
--- a/drivers/usb/phy/rcar-phy.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Renesas R-Car USB phy driver
- *
- * Copyright (C) 2012 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * 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.
- */
-
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/usb/otg.h>
-#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-
-/* USBH common register */
-#define USBPCTRL0	0x0800
-#define USBPCTRL1	0x0804
-#define USBST		0x0808
-#define USBEH0		0x080C
-#define USBOH0		0x081C
-#define USBCTL0		0x0858
-#define EIIBC1		0x0094
-#define EIIBC2		0x009C
-
-/* USBPCTRL1 */
-#define PHY_RST		(1 << 2)
-#define PLL_ENB		(1 << 1)
-#define PHY_ENB		(1 << 0)
-
-/* USBST */
-#define ST_ACT		(1 << 31)
-#define ST_PLL		(1 << 30)
-
-struct rcar_usb_phy_priv {
-	struct usb_phy phy;
-	spinlock_t lock;
-
-	void __iomem *reg0;
-	void __iomem *reg1;
-	int counter;
-};
-
-#define usb_phy_to_priv(p) container_of(p, struct rcar_usb_phy_priv, phy)
-
-
-/*
- * USB initial/install operation.
- *
- * This function setup USB phy.
- * The used value and setting order came from
- * [USB :: Initial setting] on datasheet.
- */
-static int rcar_usb_phy_init(struct usb_phy *phy)
-{
-	struct rcar_usb_phy_priv *priv = usb_phy_to_priv(phy);
-	struct device *dev = phy->dev;
-	void __iomem *reg0 = priv->reg0;
-	void __iomem *reg1 = priv->reg1;
-	int i;
-	u32 val;
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->lock, flags);
-	if (priv->counter++ == 0) {
-
-		/*
-		 * USB phy start-up
-		 */
-
-		/* (1) USB-PHY standby release */
-		iowrite32(PHY_ENB, (reg0 + USBPCTRL1));
-
-		/* (2) start USB-PHY internal PLL */
-		iowrite32(PHY_ENB | PLL_ENB, (reg0 + USBPCTRL1));
-
-		/* (3) USB module status check */
-		for (i = 0; i < 1024; i++) {
-			udelay(10);
-			val = ioread32(reg0 + USBST);
-			if (val == (ST_ACT | ST_PLL))
-				break;
-		}
-
-		if (val != (ST_ACT | ST_PLL)) {
-			dev_err(dev, "USB phy not ready\n");
-			goto phy_init_end;
-		}
-
-		/* (4) USB-PHY reset clear */
-		iowrite32(PHY_ENB | PLL_ENB | PHY_RST, (reg0 + USBPCTRL1));
-
-		/* set platform specific port settings */
-		iowrite32(0x00000000, (reg0 + USBPCTRL0));
-
-		/*
-		 * EHCI IP internal buffer setting
-		 * EHCI IP internal buffer enable
-		 *
-		 * These are recommended value of a datasheet
-		 * see [USB :: EHCI internal buffer setting]
-		 */
-		iowrite32(0x00ff0040, (reg0 + EIIBC1));
-		iowrite32(0x00ff0040, (reg1 + EIIBC1));
-
-		iowrite32(0x00000001, (reg0 + EIIBC2));
-		iowrite32(0x00000001, (reg1 + EIIBC2));
-
-		/*
-		 * Bus alignment settings
-		 */
-
-		/* (1) EHCI bus alignment (little endian) */
-		iowrite32(0x00000000, (reg0 + USBEH0));
-
-		/* (1) OHCI bus alignment (little endian) */
-		iowrite32(0x00000000, (reg0 + USBOH0));
-	}
-
-phy_init_end:
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	return 0;
-}
-
-static void rcar_usb_phy_shutdown(struct usb_phy *phy)
-{
-	struct rcar_usb_phy_priv *priv = usb_phy_to_priv(phy);
-	void __iomem *reg0 = priv->reg0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	if (priv->counter-- == 1) { /* last user */
-		iowrite32(0x00000000, (reg0 + USBPCTRL0));
-		iowrite32(0x00000000, (reg0 + USBPCTRL1));
-	}
-
-	spin_unlock_irqrestore(&priv->lock, flags);
-}
-
-static int rcar_usb_phy_probe(struct platform_device *pdev)
-{
-	struct rcar_usb_phy_priv *priv;
-	struct resource *res0, *res1;
-	struct device *dev = &pdev->dev;
-	void __iomem *reg0, *reg1;
-	int ret;
-
-	res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	res1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (!res0 || !res1) {
-		dev_err(dev, "Not enough platform resources\n");
-		return -EINVAL;
-	}
-
-	/*
-	 * CAUTION
-	 *
-	 * Because this phy address is also mapped under OHCI/EHCI address area,
-	 * this driver can't use devm_request_and_ioremap(dev, res) here
-	 */
-	reg0 = devm_ioremap_nocache(dev, res0->start, resource_size(res0));
-	reg1 = devm_ioremap_nocache(dev, res1->start, resource_size(res1));
-	if (!reg0 || !reg1) {
-		dev_err(dev, "ioremap error\n");
-		return -ENOMEM;
-	}
-
-	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
-	if (!priv) {
-		dev_err(dev, "priv data allocation error\n");
-		return -ENOMEM;
-	}
-
-	priv->reg0		= reg0;
-	priv->reg1		= reg1;
-	priv->counter		= 0;
-	priv->phy.dev		= dev;
-	priv->phy.label		= dev_name(dev);
-	priv->phy.init		= rcar_usb_phy_init;
-	priv->phy.shutdown	= rcar_usb_phy_shutdown;
-	spin_lock_init(&priv->lock);
-
-	ret = usb_add_phy(&priv->phy, USB_PHY_TYPE_USB2);
-	if (ret < 0) {
-		dev_err(dev, "usb phy addition error\n");
-		return ret;
-	}
-
-	platform_set_drvdata(pdev, priv);
-
-	return ret;
-}
-
-static int rcar_usb_phy_remove(struct platform_device *pdev)
-{
-	struct rcar_usb_phy_priv *priv = platform_get_drvdata(pdev);
-
-	usb_remove_phy(&priv->phy);
-
-	return 0;
-}
-
-static struct platform_driver rcar_usb_phy_driver = {
-	.driver		= {
-		.name	= "rcar_usb_phy",
-	},
-	.probe		= rcar_usb_phy_probe,
-	.remove		= rcar_usb_phy_remove,
-};
-
-module_platform_driver(rcar_usb_phy_driver);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Renesas R-Car USB phy");
-MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");