Messages in this thread Patch in this message |  | | | From | dirk.brandewie@gmail ... | | Subject | [PATCH] ce4100: Add support for CE4100 EHCI IP block to EHCI driver | | Date | Wed, 17 Nov 2010 07:43:09 -0800 |
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From: Dirk Brandewie <dirk.brandewie@gmail.com>
This patch adds support for the EHCI IP block present on the Intel CE4100.
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com> CC: linux-usb@vger.kernel.org CC: David Brownell <dbrownell@users.sourceforge.net> --- drivers/usb/host/ehci-pci.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index a1e8d27..56c78e9 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -22,6 +22,9 @@ #error "This file is PCI bus glue. CONFIG_PCI must be defined." #endif +/* defined here to avoid adding to pci_ids.h for single instance use */ +#define PCI_DEVICE_ID_INTEL_CE4100_USB 0x2e70 + /*-------------------------------------------------------------------------*/ /* called after powerup, by probe or system-pm "wakeup" */ @@ -124,6 +127,10 @@ static int ehci_pci_setup(struct usb_hcd *hcd) ehci_info(ehci, "disable lpm for langwell/penwell\n"); ehci->has_lpm = 0; } + if (pdev->device == PCI_DEVICE_ID_INTEL_CE4100_USB) { + hcd->has_tt = 1; + tdi_reset(ehci); + } break; case PCI_VENDOR_ID_TDI: if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) { -- 1.7.2.3
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