linux-kernel - Re: [PATCH v9 8/9] mfd: Add Ampere's Altra SMpro MFD driver

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Date:   Mon, 24 Oct 2022 13:39:37 +0100
From:   Lee Jones <lee@...nel.org>
To:     Quan Nguyen <quan@...amperecomputing.com>
Cc:     macro@...am.me.uk, Bagas Sanjaya <bagasdotme@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>,
        Derek Kiernan <derek.kiernan@...inx.com>,
        Dragan Cvetic <dragan.cvetic@...inx.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thu Nguyen <thu@...amperecomputing.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-hwmon@...r.kernel.org, linux-doc@...r.kernel.org,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        Open Source Submission <patches@...erecomputing.com>,
        Phong Vo <phong@...amperecomputing.com>,
        thang@...amperecomputing.com
Subject: Re: [PATCH v9 8/9] mfd: Add Ampere's Altra SMpro MFD driver

On Thu, 29 Sep 2022, Quan Nguyen wrote:

> Adds Multi-function devices driver for SMpro co-processor found on the
> Mt.Jade hardware reference platform with Ampere's Altra processor family.
> 
> Signed-off-by: Quan Nguyen <quan@...amperecomputing.com>
> ---
> 
> Changes in v9:
>   + Rename smpro-mfd.c to smpro-core.c                   [Lee Jones]
>   + Fix include files in alphabetical order              [Lee Jones]
>   + Add defines to avoid using magic numbers             [Lee Jones]
>   + Return -EINVAL if device does not match              [Lee Jones]
>   + Remove unneccessary comment                          [Lee Jones]
>   + Refactor error path handling in smpro_core_read/write()   [Quan]
> 
> Changes in v8:
>   + None
> 
> Changes in v7:
>   + Smpro-mfd now significant changes in compare with simple-mfd-i2c
>     driver, remove the copyright note about simple-mfd-i2c    [Quan]
>   + Install bus->read/write()  to handle multiple types of bus
>     access.                                                   [Quan]
>   + Update license to MODULE_LICENSE("GPL")                   [Quan]
>   + Add others minor refactor the code                        [Quan]
> 
> Changes in v6:
>   + Update license part to reflect that this driver is clone from
>   simple-mfd-i2c driver [Quan]
> 
> Changes in v5:
>   + Dropped the use of simple-mfd-i2c driver [Quan]
>   + Introduced drivers/mfd/smpro-mfd.c driver to instantiate
>   sub-devices. This is to avoid DT nodes without resource issue [Quan]
>   + Revised commit message [Quan]
> 
> Changes in v4:
>   + Add "depends on I2C" to fix build issue found by kernel test
>   robot [Guenter]
> 
> Changes in v3:
>   + None
> 
> Changes in v2:
>   + Used 'struct of_device_id's .data attribute [Lee Jones]
> 
>  drivers/mfd/Kconfig      |  12 ++++
>  drivers/mfd/Makefile     |   1 +
>  drivers/mfd/smpro-core.c | 138 +++++++++++++++++++++++++++++++++++++++
>  3 files changed, 151 insertions(+)
>  create mode 100644 drivers/mfd/smpro-core.c

Applied, thanks.

-- 
Lee Jones [李琼斯]