linux-kernel - Re: [PATCH 2.6.27-rc4][RESEND] i2c-i801: SMBus patch for Intel Ibex Peak DeviceIDs

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Date:	Fri, 29 Aug 2008 11:52:27 +0200
From:	Jean Delvare <khali@...ux-fr.org>
To:	Seth Heasley <seth.heasley@...el.com>
Cc:	linux-kernel@...r.kernel.org, i2c@...sensors.org,
	linux-pci@...r.kernel.org, jbarnes@...tuousgeek.org
Subject: Re: [PATCH 2.6.27-rc4][RESEND] i2c-i801: SMBus patch for Intel Ibex
 Peak DeviceIDs

Hi Seth,

On Thu, 28 Aug 2008 15:43:00 -0700, Seth Heasley wrote:
> This patch adds the Intel Ibex Peak (PCH) SMBus Controller
> DeviceIDs.
> 
> Changes are reflected in i2c-i801.c in response to updates to
> pci_ids.h.  The SMBus Controller is now referred to as
> PCI_DEVICE_ID_INTEL_PCH_SMBUS, a change to the old naming
> convention of PCI_DEVICE_ID_INTEL_PCH_x.

Except for a missing chunk in the header comment of i2c-i801.c (where
we list the features of all supported devices) this looks OK to me.
I've added that chunk back (your original patch had it.) As soon as the
pci_ids.h patch is merged upstream, I'll add the i2c-i801 patch to my
i2c tree.

> Signed-off-by: Seth Heasley <seth.heasley@...el.com>
> 
> --- linux-2.6/Documentation/i2c/busses/i2c-i801.orig	2008-08-28 10:11:27.000000000 -0700
> +++ linux-2.6/Documentation/i2c/busses/i2c-i801	2008-08-28 10:25:24.000000000 -0700
> @@ -13,8 +13,9 @@
>    * Intel 631xESB/632xESB (ESB2)
>    * Intel 82801H (ICH8)
>    * Intel 82801I (ICH9)
> -  * Intel Tolapai
> -  * Intel ICH10
> +  * Intel EP80579 (Tolapai)
> +  * Intel 82801JI (ICH10)
> +  * Intel PCH
>     Datasheets: Publicly available at the Intel website
>  
>  Authors: 
> @@ -32,7 +33,7 @@
>  -----------
>  
>  The ICH (properly known as the 82801AA), ICH0 (82801AB), ICH2 (82801BA),
> -ICH3 (82801CA/CAM) and later devices are Intel chips that are a part of
> +ICH3 (82801CA/CAM) and later devices (PCH) are Intel chips that are a part of
>  Intel's '810' chipset for Celeron-based PCs, '810E' chipset for
>  Pentium-based PCs, '815E' chipset, and others.
>  
> --- linux-2.6/drivers/i2c/busses/i2c-i801.c.orig	2008-08-27 11:52:45.000000000 -0700
> +++ linux-2.6/drivers/i2c/busses/i2c-i801.c	2008-08-28 15:01:14.000000000 -0700
> @@ -577,6 +577,7 @@
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TOLAPAI_1) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_4) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PCH_SMBUS) },
>  	{ 0, }
>  };
>  
> @@ -600,6 +601,7 @@
>  	case PCI_DEVICE_ID_INTEL_TOLAPAI_1:
>  	case PCI_DEVICE_ID_INTEL_ICH10_4:
>  	case PCI_DEVICE_ID_INTEL_ICH10_5:
> +	case PCI_DEVICE_ID_INTEL_PCH_SMBUS:
>  		i801_features |= FEATURE_I2C_BLOCK_READ;
>  		/* fall through */
>  	case PCI_DEVICE_ID_INTEL_82801DB_3:
> --- linux-2.6/drivers/i2c/busses/Kconfig.orig	2008-08-27 12:11:03.000000000 -0700
> +++ linux-2.6/drivers/i2c/busses/Kconfig	2008-08-27 12:11:24.000000000 -0700
> @@ -97,6 +97,7 @@
>  	    ICH9
>  	    Tolapai
>  	    ICH10
> +	    PCH
>  
>  	  This driver can also be built as a module.  If so, the module
>  	  will be called i2c-i801.

Thanks,
-- 
Jean Delvare
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