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Subject[37/53] USB: pch_udc: Support new device LAPIS Semiconductor ML7831 IOH
3.1-stable review patch.  If anyone has any objections, please let me know.

------------------
From: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>

commit 731ad81e2dd97e3f222361f7b3ff4b35639e46af upstream.

ML7831 is companion chip for Intel Atom E6xx series.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/usb/gadget/Kconfig | 9 +++++----
drivers/usb/gadget/pch_udc.c | 6 ++++++
2 files changed, 11 insertions(+), 4 deletions(-)
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -442,7 +442,7 @@ 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
@@ -458,10 +458,11 @@ 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"
--- a/drivers/usb/gadget/pch_udc.c
+++ b/drivers/usb/gadget/pch_udc.c
@@ -363,6 +363,7 @@ 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 */
@@ -2979,6 +2980,11 @@ static DEFINE_PCI_DEVICE_TABLE(pch_udc_p
.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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