linux-kernel - Re: [PATCH 2/2] leds: bd2606mvv: Driver for the Rohm 6 Channel i2c LED driver

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Message-ID: <17bc6dd1-956e-e90c-4028-8bd3044bcb90@gmail.com>
Date:   Thu, 6 Apr 2023 15:17:15 +0300
From:   Matti Vaittinen <mazziesaccount@...il.com>
To:     Andreas Kemnade <andreas@...nade.info>
Cc:     pavel@....cz, lee@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-leds@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        hns@...delico.com
Subject: Re: [PATCH 2/2] leds: bd2606mvv: Driver for the Rohm 6 Channel i2c
 LED driver

On 4/6/23 14:43, Andreas Kemnade wrote:
> Hi Matti,
> 
> thanks for the review:
> 
> On Thu, 6 Apr 2023 11:57:15 +0300
> Matti Vaittinen <mazziesaccount@...il.com> wrote:
> 
>>> +	priv->regmap = devm_regmap_init_i2c(client, &bd2606mvv_regmap);
>>> +	if (IS_ERR(priv->regmap)) {
>>> +		err = PTR_ERR(priv->regmap);
>>> +		dev_err(dev, "Failed to allocate register map: %d\n", err);
>>> +		return err;
>>> +	}
>>> +
>>> +	i2c_set_clientdata(client, priv);
>>> +
>>
>> The IC seems to have an enable pin. I think you might add the
>> enable-gpio in dt-bindings and try to (optionally) get and enable it here.
> 
> It has an enable pin. I would prefer to just have the binding as complete as
> possible and have it added later in the driver by someone needing it
> since I cannot test that.

Fair enough. Thanks for working with this!

Yours,
	-- Matti


-- 
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

~~ When things go utterly wrong vim users can always type :help! ~~