linux-kernel - [ 49/54] pch_gpio: Support new device LAPIS Semiconductor ML7831 IOH

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Message-Id: <20120518211603.940245440@linuxfoundation.org>
Date:	Fri, 18 May 2012 14:16:48 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Grant Likely <grant.likely@...retlab.ca>,
	Tomoya MORINAGA <tomoya.rohm@...il.com>
Subject: [ 49/54] pch_gpio: Support new device LAPIS Semiconductor ML7831 IOH

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Tomoya MORINAGA <tomoya.rohm@...il.com>

commit 868fea0507308b6548bba7debe5f5c2d5ca47fca upstream.

ML7831 is companion chip for Intel Atom E6xx series.

Signed-off-by: Grant Likely <grant.likely@...retlab.ca>
Signed-off-by: Tomoya MORINAGA <tomoya.rohm@...il.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpio/Kconfig    |   11 ++++++-----
 drivers/gpio/pch_gpio.c |    1 +
 2 files changed, 7 insertions(+), 5 deletions(-)

--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -350,18 +350,19 @@ config GPIO_LANGWELL
 	  Say Y here to support Intel Langwell/Penwell GPIO.
 
 config GPIO_PCH
-	tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7223 IOH GPIO"
+	tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO"
 	depends on PCI && X86
 	help
 	  This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff
 	  which is an IOH(Input/Output Hub) for x86 embedded processor.
 	  This driver can access PCH GPIO device.
 
-	  This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
-	  Output Hub), ML7223.
+	  This driver also can be used for LAPIS Semiconductor IOH(Input/
+	  Output Hub), ML7223 and ML7831.
 	  ML7223 IOH is for MP(Media Phone) use.
-	  ML7223 is companion chip for Intel Atom E6xx series.
-	  ML7223 is completely compatible for Intel EG20T PCH.
+	  ML7831 IOH is for general purpose use.
+	  ML7223/ML7831 is companion chip for Intel Atom E6xx series.
+	  ML7223/ML7831 is completely compatible for Intel EG20T PCH.
 
 config GPIO_ML_IOH
 	tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
--- a/drivers/gpio/pch_gpio.c
+++ b/drivers/gpio/pch_gpio.c
@@ -287,6 +287,7 @@ static int pch_gpio_resume(struct pci_de
 static DEFINE_PCI_DEVICE_TABLE(pch_gpio_pcidev_id) = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8803) },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);


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