linux-kernel - Re: [EXTERNAL] Re: [EXTERNAL] Re: [PATCH v4 4/5] soc: ti: pruss: Add helper functions to set GPI mode, MII_RT

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Message-ID: <d8776be3-75a2-02fd-3702-79169675e4f6@kernel.org>
Date:   Fri, 17 Mar 2023 10:31:52 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     Md Danish Anwar <a0501179@...com>,
        MD Danish Anwar <danishanwar@...com>,
        "Andrew F. Davis" <afd@...com>, Suman Anna <s-anna@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Nishanth Menon <nm@...com>
Cc:     linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, srk@...com, devicetree@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [EXTERNAL] Re: [EXTERNAL] Re: [PATCH v4 4/5] soc: ti: pruss: Add
 helper functions to set GPI mode, MII_RT_event and XFR



On 17/03/2023 07:02, Md Danish Anwar wrote:
> 
> 
> On 16/03/23 19:34, Roger Quadros wrote:
>>
>> Hi,
>>
>> On 16/03/2023 15:11, Md Danish Anwar wrote:
>>>
>>>
>>> On 16/03/23 17:49, Roger Quadros wrote:
>>>>
>>>>
>>>> On 16/03/2023 13:44, Md Danish Anwar wrote:
>>>>>
>>>>> On 16/03/23 17:06, Roger Quadros wrote:
>>>>>> Hi,
>>>>>>
>>>>>> On 16/03/2023 13:05, Md Danish Anwar wrote:
>>>>>>> Hi Roger,
>>>>>>>
>>>>>>> On 15/03/23 17:52, Roger Quadros wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>> On 13/03/2023 13:11, MD Danish Anwar wrote:
>>>>>>>>> From: Suman Anna <s-anna@...com>
>>
> 
> [..]
> 
>>> Sure, then I will use the existing enum pru_type.
>>>
>>> The enum pru_type is currently in drivers/remoteproc/pruss.c I will move this
>>> enum definition from there to include/linux/remoteproc/pruss.h
>>
>> There are 2 public pruss.h files.
>> 	include/linux/remoteproc/pruss.h
>> and
>> 	include/linux/pruss_driver.h
>>
>> Why is that and when to use what?
>>
> 
> The include/linux/remoteproc/pruss.h file was introduced in series [1] as a
> public header file for PRU_RPROC driver (drivers/remoteproc/pru_rproc.c)
> 
> The second header file include/linux/pruss_driver.h was introduced much earlier
> as part of [2] , "soc: ti: pruss: Add a platform driver for PRUSS in TI SoCs".
> 
> As far as I can see, seems like pruss_driver.h was added as a public header
> file for PRUSS platform driver (drivers/soc/ti/pruss.c)
> 
> [1] https://lore.kernel.org/all/20230106121046.886863-1-danishanwar@ti.com/
> [2] https://lore.kernel.org/all/1542886753-17625-7-git-send-email-rogerq@ti.com/

Thanks. "include/linux/remoteproc/pruss.h" seems appropriate for enum pru_type.

cheers,
-roger