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authorJohn Youn <John.Youn@synopsys.com>2015-09-26 09:11:15 +0200
committerFelipe Balbi <balbi@ti.com>2015-10-09 23:06:59 +0200
commitbb7f3d6d323a56b9c3b3e727380d1395a7f10107 (patch)
tree244fdc172a03c0fbcac83df1953735f6517c5761 /drivers/usb/dwc3/dwc3-pci.c
parentusb: dwc3: pci: trivial: Formatting (diff)
downloadlinux-bb7f3d6d323a56b9c3b3e727380d1395a7f10107.tar.xz
linux-bb7f3d6d323a56b9c3b3e727380d1395a7f10107.zip
usb: dwc3: pci: Add platform data for Synopsys HAPS
Add platform data and set usb3_lpm_capable and has_lpm_erratum. Cc: <stable@vger.kernel.org> # v3.18+ Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/dwc3-pci.c')
-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 a286db7ffe94..65165308a04f 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -108,6 +108,21 @@ static int dwc3_pci_quirks(struct pci_dev *pdev)
}
}
+ 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;
}