linux-kernel - Re: [GIT PULL v2] LM3532 backlight support improvements and relocation

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Message-ID: <df6e1bf1-2588-46d0-c115-b6827174bb9b@ti.com>
Date:   Mon, 8 Apr 2019 15:03:51 -0500
From:   Dan Murphy <dmurphy@...com>
To:     Tony Lindgren <tony@...mide.com>
CC:     Pavel Machek <pavel@....cz>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        <robh@...nel.org>, <lee.jones@...aro.org>,
        <linux-leds@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [GIT PULL v2] LM3532 backlight support improvements and
 relocation

Tony

On 4/8/19 2:30 PM, Tony Lindgren wrote:
> * Dan Murphy <dmurphy@...com> [190408 15:54]:
>> On 4/7/19 5:17 PM, Pavel Machek wrote:
>>> Plus, I'd kind of expect ALS enabled/disabled to be runtime controled,
>>> not from the device tree.
>> We can always add runtime override control to the driver.
> Yeah that sounds good to me :) Sounds like this can be done
> with follow up patches though.
>
>> Just need to see if there is a common interface from input or IIO we can adopt.
> Hmm can the lm3532 registers actually show the value
> for the ALS sensors?


No it can only report the current configured ALS zone not the LUX value.

Dan


> Regards,
>
> Tony