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usb: dwc2: Add PCI properties

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Add device parameters handling in dwc2-pci similar what is done in dwc3.

Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Vahram Aharonyan 2016-11-03 17:56:15 -07:00 committed by Felipe Balbi
parent 6b66ce51e2
commit ced8a03cf3
1 changed files with 19 additions and 0 deletions
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19
drivers/usb/dwc2/pci.c
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@ -62,6 +62,21 @@ struct dwc2_pci_glue {
struct platform_device *phy;
};
static int dwc2_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc2)
{
if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
pdev->device == PCI_PRODUCT_ID_HAPS_HSOTG) {
struct property_entry properties[] = {
PROPERTY_ENTRY_BOOL("g-use-dma"),
{ },
};
return platform_device_add_properties(dwc2, properties);
}
return 0;
}
static void dwc2_pci_remove(struct pci_dev *pci)
{
struct dwc2_pci_glue *glue = pci_get_drvdata(pci);
@ -122,6 +137,10 @@ static int dwc2_pci_probe(struct pci_dev *pci,
return PTR_ERR(phy);
}
ret = dwc2_pci_quirks(pci, dwc2);
if (ret)
goto err;
ret = platform_device_add(dwc2);
if (ret) {
dev_err(dev, "failed to register dwc2 device\n");