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USB: pch_udc: Support new device LAPIS Semiconductor ML7831 IOH
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ML7831 is companion chip for Intel Atom E6xx series.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Tomoya MORINAGA authored and Greg Kroah-Hartman committed Nov 15, 2011
1 parent 2f640bf commit 731ad81
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Showing 2 changed files with 11 additions and 4 deletions.
9 changes: 5 additions & 4 deletions drivers/usb/gadget/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -469,7 +469,7 @@ config USB_LANGWELL
gadget drivers to also be dynamically linked.

config USB_EG20T
tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH UDC"
tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC"
depends on PCI
select USB_GADGET_DUALSPEED
help
Expand All @@ -485,10 +485,11 @@ config USB_EG20T
This driver dose not support interrupt transfer or isochronous
transfer modes.

This driver also can be used for OKI SEMICONDUCTOR's ML7213 which is
This driver also can be used for LAPIS Semiconductor's ML7213 which is
for IVI(In-Vehicle Infotainment) use.
ML7213 is companion chip for Intel Atom E6xx series.
ML7213 is completely compatible for Intel EG20T PCH.
ML7831 is for general purpose use.
ML7213/ML7831 is companion chip for Intel Atom E6xx series.
ML7213/ML7831 is completely compatible for Intel EG20T PCH.

config USB_CI13XXX_MSM
tristate "MIPS USB CI13xxx for MSM"
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6 changes: 6 additions & 0 deletions drivers/usb/gadget/pch_udc.c
Original file line number Diff line number Diff line change
Expand Up @@ -354,6 +354,7 @@ struct pch_udc_dev {
#define PCI_DEVICE_ID_INTEL_EG20T_UDC 0x8808
#define PCI_VENDOR_ID_ROHM 0x10DB
#define PCI_DEVICE_ID_ML7213_IOH_UDC 0x801D
#define PCI_DEVICE_ID_ML7831_IOH_UDC 0x8808

static const char ep0_string[] = "ep0in";
static DEFINE_SPINLOCK(udc_stall_spinlock); /* stall spin lock */
Expand Down Expand Up @@ -2970,6 +2971,11 @@ static DEFINE_PCI_DEVICE_TABLE(pch_udc_pcidev_id) = {
.class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
.class_mask = 0xffffffff,
},
{
PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7831_IOH_UDC),
.class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
.class_mask = 0xffffffff,
},
{ 0 },
};

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