linux-kernel - RE: [PATCH] pch_gpio: Support new device ML7223

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Message-ID: <6DD36334C43840DDA7D18E6B8FFC6258@hacdom.okisemi.com>
Date:	Fri, 27 May 2011 17:07:48 +0900
From:	"Tomoya MORINAGA" <tomoya-linux@....okisemi.com>
To:	"'Grant Likely'" <grant.likely@...retlab.ca>
Cc:	<linux-kernel@...r.kernel.org>, <qi.wang@...el.com>,
	<yong.y.wang@...el.com>, <joel.clark@...el.com>,
	<kok.howg.ewe@...el.com>, <toshiharu-linux@....okisemi.com>
Subject: RE: [PATCH] pch_gpio: Support new device ML7223

Hi Grant,

Thanks.

BTW, could you review our spi_topcliff_pch I sent before? 
Or I post it again ?

[PATCH v4 1/2] spi_topcliff_pch: support new device ML7213 IOH
[PATCH 2/2] spi_topcliff_pch: DMA support

With Best Regards,
-----------------------------------------
Tomoya MORINAGA
OKI SEMICONDUCTOR CO., LTD.

> -----Original Message-----
> From: Grant Likely [mailto:glikely@...retlab.ca] On Behalf Of 
> Grant Likely
> Sent: Friday, May 27, 2011 4:09 PM
> To: Tomoya MORINAGA
> Cc: linux-kernel@...r.kernel.org; qi.wang@...el.com; 
> yong.y.wang@...el.com; joel.clark@...el.com; 
> kok.howg.ewe@...el.com; toshiharu-linux@....okisemi.com
> Subject: Re: [PATCH] pch_gpio: Support new device ML7223
> 
> On Mon, May 09, 2011 at 07:58:49PM +0900, Tomoya MORINAGA wrote:
> > Support new device OKI SEMICONDUCTOR ML7223 IOH(Input/Output Hub).
> > The ML7223 IOH is for MP(Media Phone) use.
> > The ML7223 is companion chip for Intel Atom E6xx series.
> > The ML7223 is completely compatible for Intel EG20T PCH.
> > 
> > Signed-off-by: Tomoya MORINAGA <tomoya-linux@....okisemi.com>
> 
> I merged this version.  Since the device ids are local only 
> to this driver, there is no need to add them to pci_ids.h
> 
> Thanks,
> g.
> 
> > ---
> >  drivers/gpio/Kconfig    |    8 +++++++-
> >  drivers/gpio/pch_gpio.c |    2 ++
> >  2 files changed, 9 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 
> > d3b2953..c0326da 100644
> > --- a/drivers/gpio/Kconfig
> > +++ b/drivers/gpio/Kconfig
> > @@ -329,13 +329,19 @@ config GPIO_LANGWELL
> >  	  Say Y here to support Intel Langwell/Penwell GPIO.
> >  
> >  config GPIO_PCH
> > -	tristate "PCH GPIO of Intel Topcliff"
> > +	tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7223 IOH 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.
> > +	  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.
> > +
> >  config GPIO_ML_IOH
> >  	tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
> >  	depends on PCI
> > diff --git a/drivers/gpio/pch_gpio.c 
> b/drivers/gpio/pch_gpio.c index 
> > f970a5f..36919e7 100644
> > --- a/drivers/gpio/pch_gpio.c
> > +++ b/drivers/gpio/pch_gpio.c
> > @@ -283,8 +283,10 @@ static int pch_gpio_resume(struct 
> pci_dev *pdev)  
> > #define pch_gpio_resume NULL  #endif
> >  
> > +#define PCI_VENDOR_ID_ROHM             0x10DB
> >  static DEFINE_PCI_DEVICE_TABLE(pch_gpio_pcidev_id) = {
> >  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014) },
> >  	{ 0, }
> >  };
> >  MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);
> > --
> > 1.7.4
> > 
> 

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