diff options
| author | Vahram Aharonyan <vahrama@synopsys.com> | 2016-11-03 17:56:15 -0700 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 13:54:13 +0200 |
| commit | ced8a03cf3f00edaabfc69b740b4755897676ecd (patch) | |
| tree | c7d1a7bec9a16d3ecd4b5736347618475448e602 /drivers/usb/dwc2/pci.c | |
| parent | 6b66ce51e212da3efe293a99541d850708b65ed3 (diff) | |
usb: dwc2: Add PCI properties
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>
Diffstat (limited to 'drivers/usb/dwc2/pci.c')
| -rw-r--r-- | drivers/usb/dwc2/pci.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c index ae419615a176..b3f3b582d10b 100644 --- a/drivers/usb/dwc2/pci.c +++ b/drivers/usb/dwc2/pci.c @@ -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"); |