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yaml
---
r: 226991
b: refs/heads/master
c: 18688fb
h: refs/heads/master
i:
  226989: b95d5db
  226987: deb4a47
  226983: cf6b4fd
  226975: df174c9
v: v3
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Felipe Balbi committed Dec 10, 2010
1 parent 5affdf0 commit 886053a
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Showing 4 changed files with 86 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ce40c5767a0ea1e77ca5d0b73269cb86301a35cf
refs/heads/master: 18688fbeb09665725c842291bbadd88295a359e1
2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-omap2/usb-tusb6010.c
Original file line number Diff line number Diff line change
Expand Up @@ -223,7 +223,7 @@ static struct resource tusb_resources[] = {
static u64 tusb_dmamask = ~(u32)0;

static struct platform_device tusb_device = {
.name = "musb-hdrc",
.name = "musb-tusb",
.id = -1,
.dev = {
.dma_mask = &tusb_dmamask,
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2 changes: 1 addition & 1 deletion trunk/drivers/usb/musb/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -16,11 +16,11 @@ musb_hdrc-$(CONFIG_DEBUG_FS) += musb_debugfs.o

musb_hdrc-$(CONFIG_USB_MUSB_DAVINCI) += davinci.o
musb_hdrc-$(CONFIG_USB_MUSB_DA8XX) += da8xx.o
musb_hdrc-$(CONFIG_USB_MUSB_TUSB6010) += tusb6010.o
musb_hdrc-$(CONFIG_USB_MUSB_BLACKFIN) += blackfin.o

obj-$(CONFIG_USB_MUSB_OMAP2PLUS) += omap2430.o
obj-$(CONFIG_USB_MUSB_AM35X) += am35x.o
obj-$(CONFIG_USB_MUSB_TUSB6010) += tusb6010.o

# the kconfig must guarantee that only one of the
# possible I/O schemes will be enabled at a time ...
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83 changes: 83 additions & 0 deletions trunk/drivers/usb/musb/tusb6010.c
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
#include <linux/usb.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>

#include "musb_core.h"

Expand Down Expand Up @@ -1185,3 +1186,85 @@ const struct musb_platform_ops musb_ops = {
.vbus_status = tusb_musb_vbus_status,
.set_vbus = tusb_musb_set_vbus,
};

static u64 tusb_dmamask = DMA_BIT_MASK(32);

static int __init tusb_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;

int ret = -ENOMEM;

musb = platform_device_alloc("musb-hdrc", -1);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
goto err0;
}

musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &tusb_dmamask;
musb->dev.coherent_dma_mask = tusb_dmamask;

platform_set_drvdata(pdev, musb);

ret = platform_device_add_resources(musb, pdev->resource,
pdev->num_resources);
if (ret) {
dev_err(&pdev->dev, "failed to add resources\n");
goto err1;
}

ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
if (ret) {
dev_err(&pdev->dev, "failed to add platform_data\n");
goto err1;
}

ret = platform_device_add(musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device\n");
goto err1;
}

return 0;

err1:
platform_device_put(musb);

err0:
return ret;
}

static int __exit tusb_remove(struct platform_device *pdev)
{
struct platform_device *musb = platform_get_drvdata(pdev);

platform_device_del(musb);
platform_device_put(musb);

return 0;
}

static struct platform_driver tusb_driver = {
.remove = __exit_p(tusb_remove),
.driver = {
.name = "musb-tusb",
},
};

MODULE_DESCRIPTION("TUSB6010 MUSB Glue Layer");
MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
MODULE_LICENSE("GPL v2");

static int __init tusb_init(void)
{
return platform_driver_probe(&tusb_driver, tusb_probe);
}
subsys_initcall(tusb_init);

static void __exit tusb_exit(void)
{
platform_driver_unregister(&tusb_driver);
}
module_exit(tusb_exit);

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