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Subject: Re: [PATCH v7 08/12] mfd: intel-peci-client: Add PECI client MFD
 driver
To:     Randy Dunlap <rdunlap@infradead.org>,
        Jean Delvare <jdelvare@suse.com>,
        Guenter Roeck <linux@roeck-us.net>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Lee Jones <lee.jones@linaro.org>,
        Joel Stanley <joel@jms.id.au>,
        Andrew Jeffery <andrew@aj.id.au>,
        Jonathan Corbet <corbet@lwn.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        "Darrick J . Wong" <darrick.wong@oracle.com>,
        Eric Sandeen <sandeen@redhat.com>,
        Arnd Bergmann <arnd@arndb.de>, Wu Hao <hao.wu@intel.com>,
        Tomohiro Kusumi <kusumi.tomohiro@gmail.com>,
        "Bryant G . Ly" <bryantly@linux.vnet.ibm.com>,
        Frederic Barrat <fbarrat@linux.vnet.ibm.com>,
        "David S . Miller" <davem@davemloft.net>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
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        Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
Cc:     linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
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        openbmc@lists.ozlabs.org,
        James Feist <james.feist@linux.intel.com>,
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        Vernon Mauery <vernon.mauery@linux.intel.com>
References: <20180723214751.1733-1-jae.hyun.yoo@linux.intel.com>
 <20180723214751.1733-9-jae.hyun.yoo@linux.intel.com>
 <c1abe3ec-fc26-d8b0-c769-e9295577ac05@infradead.org>
From:   Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Message-ID: <98051293-6b30-af31-a5c6-56b0e1ac964a@linux.intel.com>
Date:   Mon, 23 Jul 2018 15:36:58 -0700
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Hi Randy,

On 7/23/2018 3:21 PM, Randy Dunlap wrote:
> On 07/23/2018 02:47 PM, Jae Hyun Yoo wrote:
>> This commit adds PECI client MFD driver.
>>
>> Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
>> Cc: Lee Jones <lee.jones@linaro.org>
>> Cc: Rob Herring <robh+dt@kernel.org>
>> Cc: Andrew Jeffery <andrew@aj.id.au>
>> Cc: James Feist <james.feist@linux.intel.com>
>> Cc: Jason M Biils <jason.m.bills@linux.intel.com>
>> Cc: Joel Stanley <joel@jms.id.au>
>> Cc: Vernon Mauery <vernon.mauery@linux.intel.com>
>> ---
>>   drivers/mfd/Kconfig                   |  14 ++
>>   drivers/mfd/Makefile                  |   1 +
>>   drivers/mfd/intel-peci-client.c       | 182 ++++++++++++++++++++++++++
>>   include/linux/mfd/intel-peci-client.h |  81 ++++++++++++
>>   4 files changed, 278 insertions(+)
>>   create mode 100644 drivers/mfd/intel-peci-client.c
>>   create mode 100644 include/linux/mfd/intel-peci-client.h
>>
>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
>> index f3fa516011ec..e38b591479d4 100644
>> --- a/drivers/mfd/Kconfig
>> +++ b/drivers/mfd/Kconfig
>> @@ -595,6 +595,20 @@ config MFD_INTEL_MSIC
>>   	  Passage) chip. This chip embeds audio, battery, GPIO, etc.
>>   	  devices used in Intel Medfield platforms.
>>   
>> +config MFD_INTEL_PECI_CLIENT
>> +	bool "Intel PECI client"
>> +	depends on (PECI || COMPILE_TEST)
>> +	select MFD_CORE
>> +	help
>> +	  If you say yes to this option, support will be included for the
>> +	  multi-funtional Intel PECI (Platform Environment Control Interface)
> 
> 	  multi-functional
> 

Thanks for your pointing it out. Will fix it.

Thanks,

Jae

>> +	  client. PECI is a one-wire bus interface that provides a communication
>> +	  channel from PECI clients in Intel processors and chipset components
>> +	  to external monitoring or control devices.
>> +
>> +	  Additional drivers must be enabled in order to use the functionality
>> +	  of the device.
>> +
>>   config MFD_IPAQ_MICRO
>>   	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
>>   	depends on SA1100_H3100 || SA1100_H3600
> 
>