linux-kernel - Re: [RFC v4 08/10] pwm: dwc: add of/platform support

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Message-ID: <9d021e83-774f-3524-a65d-0ef0f74c8545@sifive.com>
Date:   Mon, 19 Sep 2022 23:06:20 +0100
From:   Ben Dooks <ben.dooks@...ive.com>
To:     Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Cc:     linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Greentime Hu <greentime.hu@...ive.com>,
        jarkko.nikula@...ux.intel.com,
        William Salmon <william.salmon@...ive.com>,
        Jude Onyenegecha <jude.onyenegecha@...ive.com>
Subject: Re: [RFC v4 08/10] pwm: dwc: add of/platform support

On 15/09/2022 08:24, Uwe Kleine-König wrote:
> Hello,
> 
> On Tue, Aug 16, 2022 at 10:14:52PM +0100, Ben Dooks wrote:
>> The dwc pwm controller can be used in non-PCI systems, so allow
>> either platform or OF based probing.
>>
>> Signed-off-by: Ben Dooks <ben.dooks@...ive.com>
>> ---
>> v4:
>>   - split the of code out of the core
>>   - moved the compile test code earlier
>>   - fixed review comments
>>    - used NS_PER_SEC
>>    - use devm_clk_get_enabled
>> v3:
>>   - changed compatible name
>> ---
>>   drivers/pwm/Kconfig      |  9 +++++
>>   drivers/pwm/Makefile     |  1 +
>>   drivers/pwm/pwm-dwc-of.c | 78 ++++++++++++++++++++++++++++++++++++++++
>>   3 files changed, 88 insertions(+)
>>   create mode 100644 drivers/pwm/pwm-dwc-of.c
>>
>> diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
>> index a9f1c554db2b..f1735653365f 100644
>> --- a/drivers/pwm/Kconfig
>> +++ b/drivers/pwm/Kconfig
>> @@ -192,6 +192,15 @@ config PWM_DWC_PCI
>>   	  To compile this driver as a module, choose M here: the module
>>   	  will be called pwm-dwc-pci.
>>   
>> +config PWM_DWC_OF
>> +	tristate "DesignWare PWM Controller (OF bus)
> 
> There is a missing " which results in:
> 
> 	drivers/pwm/Kconfig:196:warning: multi-line strings not supported
> 
> Best regards
> Uwe

Thanks, fixed.