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Commit 731ad81e authored by Tomoya MORINAGA's avatar Tomoya MORINAGA Committed by Greg Kroah-Hartman
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USB: pch_udc: Support new device LAPIS Semiconductor ML7831 IOH 



ML7831 is companion chip for Intel Atom E6xx series.

Signed-off-by: default avatarTomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 2f640bf4

drivers/usb/gadget/Kconfig

+5 −4
Original line number Diff line number Diff line
@@ -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
@@ -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"

drivers/usb/gadget/pch_udc.c

+6 −0
Original line number Diff line number Diff line
@@ -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 */
@@ -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 },

};