linux-kernel - Re: [EXTERNAL] 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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Date:   Fri, 17 Mar 2023 14:25:14 +0530
From:   Md Danish Anwar <a0501179@...com>
To:     Roger Quadros <rogerq@...nel.org>,
        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: [EXTERNAL] Re: [PATCH v4 4/5] soc:
 ti: pruss: Add helper functions to set GPI mode, MII_RT_event and XFR



On 17/03/23 14:01, Roger Quadros wrote:
> 
> 
> 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

Yes, enum pru_type is located in pru_rproc.c, I will move enum pru_type to
include/linux/remoteproc/pruss.h and then include
include/linux/remoteproc/pruss.h" in pru_rproc.c and any other file that needs
this enum.

-- 
Thanks and Regards,
Danish.