[10/29] usb: gadget: mv_udc: use PHY driver for udc

Commit Message

Chao Xie Nov. 22, 2012, 2:04 a.m. UTC

From: Chao Xie <[e-mail]>

It will get rid of the callbacks in pdata for phy init/shutdown

Signed-off-by: Chao Xie <[e-mail]>
---
 drivers/usb/gadget/mv_udc.h      |    2 +-
 drivers/usb/gadget/mv_udc_core.c |   23 ++++++++---------------
 2 files changed, 9 insertions(+), 16 deletions(-)

Patch

diff --git a/drivers/usb/gadget/mv_udc.h b/drivers/usb/gadget/mv_udc.h
index 9073436..4851b2b 100644
--- a/drivers/usb/gadget/mv_udc.h
+++ b/drivers/usb/gadget/mv_udc.h
@@ -180,7 +180,6 @@  struct mv_udc {
 
 	struct mv_cap_regs __iomem	*cap_regs;
 	struct mv_op_regs __iomem	*op_regs;
-	void __iomem                    *phy_regs;
 	unsigned int			max_eps;
 	struct mv_dqh			*ep_dqh;
 	size_t				ep_dqh_size;
@@ -217,6 +216,7 @@  struct mv_udc {
 	struct work_struct	vbus_work;
 	struct workqueue_struct *qwork;
 
+	struct mv_usb2_phy	*phy;
 	struct usb_phy		*transceiver;
 
 	struct mv_usb_platform_data     *pdata;
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index c4adfeb..6f01d5e 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -35,6 +35,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/platform_data/mv_usb.h>
+#include <linux/usb/mv_usb2.h>
 #include <asm/unaligned.h>
 
 #include "mv_udc.h"
@@ -1121,8 +1122,8 @@  static int mv_udc_enable_internal(struct mv_udc *udc)
 
 	dev_dbg(&udc->dev->dev, "enable udc\n");
 	udc_clock_enable(udc);
-	if (udc->pdata->phy_init) {
-		retval = udc->pdata->phy_init(udc->phy_regs);
+	if (udc->phy->init) {
+		retval = udc->phy->init(udc->phy);
 		if (retval) {
 			dev_err(&udc->dev->dev,
 				"init phy error %d\n", retval);
@@ -1147,8 +1148,8 @@  static void mv_udc_disable_internal(struct mv_udc *udc)
 {
 	if (udc->active) {
 		dev_dbg(&udc->dev->dev, "disable udc\n");
-		if (udc->pdata->phy_deinit)
-			udc->pdata->phy_deinit(udc->phy_regs);
+		if (udc->phy->shutdown)
+			udc->phy->shutdown(udc->phy);
 		udc_clock_disable(udc);
 		udc->active = 0;
 	}
@@ -2194,7 +2195,7 @@  static int __devinit mv_udc_probe(struct platform_device *pdev)
 		}
 	}
 
-	r = platform_get_resource_byname(udc->dev, IORESOURCE_MEM, "capregs");
+	r = platform_get_resource(udc->dev, IORESOURCE_MEM, 0);
 	if (r == NULL) {
 		dev_err(&pdev->dev, "no I/O memory resource defined\n");
 		return -ENODEV;
@@ -2207,17 +2208,9 @@  static int __devinit mv_udc_probe(struct platform_device *pdev)
 		return -EBUSY;
 	}
 
-	r = platform_get_resource_byname(udc->dev, IORESOURCE_MEM, "phyregs");
-	if (r == NULL) {
-		dev_err(&pdev->dev, "no phy I/O memory resource defined\n");
+	udc->phy = mv_usb2_get_phy();
+	if (udc->phy == NULL)
 		return -ENODEV;
-	}
-
-	udc->phy_regs = ioremap(r->start, resource_size(r));
-	if (udc->phy_regs == NULL) {
-		dev_err(&pdev->dev, "failed to map phy I/O memory\n");
-		return -EBUSY;
-	}
 
 	/* we will acces controller register, so enable the clk */
 	retval = mv_udc_enable_internal(udc);