linux-kernel - [PATCH linux-next-2.6] pch_udc: support new device ML7213 IOH

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Message-Id: <1294226550-4788-1-git-send-email-tomoya-linux@dsn.okisemi.com>
Date:	Wed,  5 Jan 2011 20:22:30 +0900
From:	Tomoya MORINAGA <tomoya-linux@....okisemi.com>
To:	David Brownell <dbrownell@...rs.sourceforge.net>,
	linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>,
	linux-usb@...r.kernel.org
Cc:	qi.wang@...el.com, yong.y.wang@...el.com, joel.clark@...el.com,
	kok.howg.ewe@...el.com,
	Tomoya MORINAGA <tomoya-linux@....okisemi.com>
Subject: [PATCH linux-next-2.6] pch_udc: support new device ML7213 IOH

Support new device OKI SEMICONDUCTOR's ML7213 IOH(Input/Output Hub) which is for
IVI(In-Vehicle Infotainment) use.
The ML7213 is companion chip for Intel Atom E6xx series.
The ML7213 is completely compatible for Intel EG20T PCH.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@....okisemi.com>
---
 drivers/usb/gadget/Kconfig   |    7 ++++++-
 drivers/usb/gadget/pch_udc.c |    7 +++++++
 2 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 02f9049..533dbc8 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -496,7 +496,7 @@ config USB_LANGWELL
 	select USB_GADGET_SELECTED
 
 config USB_GADGET_EG20T
-	boolean "Intel EG20T(Topcliff) USB Device controller"
+	boolean "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH UDC"
 	depends on PCI
 	select USB_GADGET_DUALSPEED
 	help
@@ -512,6 +512,11 @@ config USB_GADGET_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
+	  for IVI(In-Vehicle Infotainment) use.
+	  ML7213 is companion chip for Intel Atom E6xx series.
+	  ML7213 is completely compatible for Intel EG20T PCH.
+
 config USB_EG20T
 	tristate
 	depends on USB_GADGET_EG20T
diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
index 0c8dd81..cab47d6 100644
--- a/drivers/usb/gadget/pch_udc.c
+++ b/drivers/usb/gadget/pch_udc.c
@@ -361,6 +361,8 @@ struct pch_udc_dev {
 
 #define PCH_UDC_PCI_BAR			1
 #define PCI_DEVICE_ID_INTEL_EG20T_UDC	0x8808
+#define PCI_VENDOR_ID_ROHM 0x10DB
+#define PCI_DEVICE_ID_ML7213_IOH_UDC	0x801D
 
 static const char	ep0_string[] = "ep0in";
 static DEFINE_SPINLOCK(udc_stall_spinlock);	/* stall spin lock */
@@ -2914,6 +2916,11 @@ 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_ML7213_IOH_UDC),
+		.class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+		.class_mask = 0xffffffff,
+	},
 	{ 0 },
 };
 
-- 
1.6.2.5

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