From 5e6c86b017691230b6b47f19b7d5449997e8a0b8 Mon Sep 17 00:00:00 2001 From: Neil Zhang Date: Tue, 20 Dec 2011 13:20:21 +0800 Subject: 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 Signed-off-by: Felipe Balbi --- drivers/usb/gadget/Kconfig | 10 +++++----- drivers/usb/gadget/Makefile | 2 +- drivers/usb/gadget/mv_udc.h | 2 +- drivers/usb/gadget/mv_udc_core.c | 17 ++++++++--------- 4 files changed, 15 insertions(+), 16 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 953b00cd59ff..f1a5409e99f7 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 b54ac6190890..b7f6eefc3927 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 3d8404484613..34aadfae723d 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 a3a7664add19..f0596ac533e0 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 "); -- cgit v1.2.3-55-g7522