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authorNeil Zhang <zhangwm@marvell.com>2011-12-20 13:20:21 +0800
committerFelipe Balbi <balbi@ti.com>2011-12-20 12:55:06 +0200
commit5e6c86b017691230b6b47f19b7d5449997e8a0b8 (patch)
tree5cf062ef4e2cc910489a03c210188b663e69b7b7 /drivers/usb
parentc2bbd16b03d036bfeaa3efaae6491132500aa7ec (diff)
usb: gadget: mv_udc: drop ARCH dependency
This patch do the following things: 1. Change the Kconfig information. 2. Rename the driver name. 3. Don't do any type cast to io memory. 4. Add dummy stub for clk framework. Signed-off-by: Neil Zhang <zhangwm@marvell.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/Kconfig10
-rw-r--r--drivers/usb/gadget/Makefile2
-rw-r--r--drivers/usb/gadget/mv_udc.h2
-rw-r--r--drivers/usb/gadget/mv_udc_core.c17
4 files changed, 15 insertions, 16 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 953b00cd59f..f1a5409e99f 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -309,13 +309,13 @@ config USB_S3C_HSUDC
This driver has been tested on S3C2416 and S3C2450 processors.
-config USB_PXA_U2O
- tristate "PXA9xx Processor USB2.0 controller"
- depends on ARCH_MMP
+config USB_MV_UDC
+ tristate "Marvell USB2.0 Device Controller"
select USB_GADGET_DUALSPEED
help
- PXA9xx Processor series include a high speed USB2.0 device
- controller, which support high speed and full speed USB peripheral.
+ Marvell Socs (including PXA and MMP series) include a high speed
+ USB2.0 OTG controller, which can be configured as high speed or
+ full speed USB peripheral.
config USB_GADGET_DWC3
tristate "DesignWare USB3.0 (DRD) Controller"
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index b54ac619089..b7f6eefc392 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_USB_S3C_HSOTG) += s3c-hsotg.o
obj-$(CONFIG_USB_S3C_HSUDC) += s3c-hsudc.o
obj-$(CONFIG_USB_LANGWELL) += langwell_udc.o
obj-$(CONFIG_USB_EG20T) += pch_udc.o
-obj-$(CONFIG_USB_PXA_U2O) += mv_udc.o
+obj-$(CONFIG_USB_MV_UDC) += mv_udc.o
mv_udc-y := mv_udc_core.o
obj-$(CONFIG_USB_CI13XXX_MSM) += ci13xxx_msm.o
obj-$(CONFIG_USB_FUSB300) += fusb300_udc.o
diff --git a/drivers/usb/gadget/mv_udc.h b/drivers/usb/gadget/mv_udc.h
index 3d840448461..34aadfae723 100644
--- a/drivers/usb/gadget/mv_udc.h
+++ b/drivers/usb/gadget/mv_udc.h
@@ -180,7 +180,7 @@ struct mv_udc {
struct mv_cap_regs __iomem *cap_regs;
struct mv_op_regs __iomem *op_regs;
- unsigned int phy_regs;
+ void __iomem *phy_regs;
unsigned int max_eps;
struct mv_dqh *ep_dqh;
size_t ep_dqh_size;
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index a3a7664add1..f0596ac533e 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -2128,11 +2128,9 @@ static int __devexit mv_udc_remove(struct platform_device *dev)
if (udc->cap_regs)
iounmap(udc->cap_regs);
- udc->cap_regs = NULL;
if (udc->phy_regs)
- iounmap((void *)udc->phy_regs);
- udc->phy_regs = 0;
+ iounmap(udc->phy_regs);
if (udc->status_req) {
kfree(udc->status_req->req.buf);
@@ -2217,8 +2215,8 @@ static int __devinit mv_udc_probe(struct platform_device *dev)
goto err_iounmap_capreg;
}
- udc->phy_regs = (unsigned int)ioremap(r->start, resource_size(r));
- if (udc->phy_regs == 0) {
+ udc->phy_regs = ioremap(r->start, resource_size(r));
+ if (udc->phy_regs == NULL) {
dev_err(&dev->dev, "failed to map phy I/O memory\n");
retval = -EBUSY;
goto err_iounmap_capreg;
@@ -2229,7 +2227,8 @@ static int __devinit mv_udc_probe(struct platform_device *dev)
if (retval)
goto err_iounmap_phyreg;
- udc->op_regs = (struct mv_op_regs __iomem *)((u32)udc->cap_regs
+ udc->op_regs =
+ (struct mv_op_regs __iomem *)((unsigned long)udc->cap_regs
+ (readl(&udc->cap_regs->caplength_hciversion)
& CAPLENGTH_MASK));
udc->max_eps = readl(&udc->cap_regs->dccparams) & DCCPARAMS_DEN_MASK;
@@ -2389,7 +2388,7 @@ err_free_dma:
err_disable_clock:
mv_udc_disable_internal(udc);
err_iounmap_phyreg:
- iounmap((void *)udc->phy_regs);
+ iounmap(udc->phy_regs);
err_iounmap_capreg:
iounmap(udc->cap_regs);
err_put_clk:
@@ -2480,13 +2479,13 @@ static struct platform_driver udc_driver = {
.shutdown = mv_udc_shutdown,
.driver = {
.owner = THIS_MODULE,
- .name = "pxa-u2o",
+ .name = "mv-udc",
#ifdef CONFIG_PM
.pm = &mv_udc_pm_ops,
#endif
},
};
-MODULE_ALIAS("platform:pxa-u2o");
+MODULE_ALIAS("platform:mv-udc");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Chao Xie <chao.xie@marvell.com>");