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authorJohn Youn <John.Youn@synopsys.com>2015-09-26 00:11:15 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-09 14:03:24 -0500
commit697fdbae08daee5004883a928618dcd086d25d72 (patch)
tree073aa2e9a7db3123e0d78408912a300ab530acf9 /drivers
parentee7683c9fe19be73f9833c8e9ede856fc10dec6e (diff)
usb: dwc3: pci: Add platform data for Synopsys HAPS
commit bb7f3d6d323a56b9c3b3e727380d1395a7f10107 upstream. Add platform data and set usb3_lpm_capable and has_lpm_erratum. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 4df2e32c2233..830f020230c4 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -67,6 +67,21 @@ static int dwc3_pci_quirks(struct pci_dev *pdev)
sizeof(pdata));
}
+ if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
+ (pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 ||
+ pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI ||
+ pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) {
+
+ struct dwc3_platform_data pdata;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.usb3_lpm_capable = true;
+ pdata.has_lpm_erratum = true;
+
+ return platform_device_add_data(pci_get_drvdata(pdev), &pdata,
+ sizeof(pdata));
+ }
+
return 0;
}