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

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Date:	Fri, 27 May 2011 01:09:13 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Tomoya MORINAGA <tomoya-linux@....okisemi.com>
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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