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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Dan Murphy <dmurphy@ti.com>
Cc: Jacek Anaszewski <jacek.anaszewski@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>, Pavel Machek <pavel@ucw.cz>,
	"Andrew F. Davis" <afd@ti.com>,
	devicetree <devicetree@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux LED Subsystem <linux-leds@vger.kernel.org>
Subject: Re: [PATCH v5 2/2] leds: lm3601x: Introduce the lm3601x LED driver
Date: Mon, 14 May 2018 22:49:51 +0300	[thread overview]
Message-ID: <CAHp75VcFR4zUOhRjNLN1nMirirVaK-WjYa5Kwa9dL__-bjnLuA@mail.gmail.com> (raw)
In-Reply-To: <86c2bc2f-e622-9447-e4bb-b4ee37e2d44a@ti.com>

On Mon, May 14, 2018 at 10:40 PM, Dan Murphy <dmurphy@ti.com> wrote:
> On 05/11/2018 06:56 AM, Dan Murphy wrote:

>>>> +        ret = of_property_read_string(led->strobe_node, "label", &name);

>>>> +        ret = of_property_read_u32(led->strobe_node,

>>>> +        ret = of_property_read_u32(led->strobe_node,

>>> Common LED bindings state that flash-max-microamp and
>>> flash-max-timeout-us properties are mandatory.
>>
>> OK.
>
> OK I looked at the max776973 driver and well if the flash-max-microamp and
> flash-max-timeout-us nodes are missing it sets a default value for each if the
> node is not present.
>
> So should we remove this code from the Max77693 driver too and fail probe as being asked
> in this driver?

I would also add that using device_property_*() API is much better
then using OF specific one. It will help IoT / DIY entusiasts use them
on non-DT platforms.


-- 
With Best Regards,
Andy Shevchenko

  reply	other threads:[~2018-05-14 19:49 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-10 17:47 [PATCH v5 1/2] dt: bindings: lm3601x: Introduce the lm3601x driver Dan Murphy
2018-05-10 17:47 ` [PATCH v5 2/2] leds: lm3601x: Introduce the lm3601x LED driver Dan Murphy
2018-05-10 20:48   ` Jacek Anaszewski
2018-05-11 11:56     ` Dan Murphy
2018-05-11 20:26       ` Jacek Anaszewski
2018-05-14 19:40       ` Dan Murphy
2018-05-14 19:49         ` Andy Shevchenko [this message]
2018-05-14 20:05         ` Pavel Machek
2018-05-14 20:13           ` Dan Murphy
2018-05-14 20:16             ` Pavel Machek
2018-05-14 20:31               ` Dan Murphy
2018-05-14 20:05         ` Jacek Anaszewski
2018-05-14 20:09           ` Dan Murphy
2018-05-10 18:54 ` [PATCH v5 1/2] dt: bindings: lm3601x: Introduce the lm3601x driver Pavel Machek
2018-05-10 19:06   ` Dan Murphy
2018-05-10 19:10     ` Dan Murphy
2018-05-10 20:17       ` Jacek Anaszewski
2018-05-11 12:12         ` Dan Murphy
2018-05-11 20:27           ` Jacek Anaszewski
2018-05-14 20:07             ` Dan Murphy
2018-05-14 20:48               ` Jacek Anaszewski
2018-05-10 20:50 ` Jacek Anaszewski

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