linux-kernel - Re: [PATCH 3/3] power: charger: max14577: Add proper dt-compatible strings

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Message-ID: <20200510165449.d5vuqzo4fgkxu4re@earth.universe>
Date:   Sun, 10 May 2020 18:54:49 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH 3/3] power: charger: max14577: Add proper dt-compatible
 strings

Hi,

On Thu, Feb 20, 2020 at 03:51:27PM +0100, Marek Szyprowski wrote:
> Add device tree compatible strings and create proper modalias structures
> to let this driver load automatically if compiled as module, because
> max14577 MFD driver creates MFD cells with such compatible strings.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> ---
>  drivers/power/supply/max14577_charger.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/power/supply/max14577_charger.c b/drivers/power/supply/max14577_charger.c
> index 8a59feac6468..891ba9f6f295 100644
> --- a/drivers/power/supply/max14577_charger.c
> +++ b/drivers/power/supply/max14577_charger.c
> @@ -623,6 +623,15 @@ static const struct platform_device_id max14577_charger_id[] = {
>  };
>  MODULE_DEVICE_TABLE(platform, max14577_charger_id);
>  
> +static const struct of_device_id of_max14577_charger_dt_match[] = {
> +	{ .compatible = "maxim,max77836-charger",
> +	  .data = (void *)MAXIM_DEVICE_TYPE_MAX77836, },
> +	{ .compatible = "maxim,max14577-charger",
> +	  .data = (void *)MAXIM_DEVICE_TYPE_MAX14577, },
> +	{ },
> +};
> +MODULE_DEVICE_TABLE(of, of_max14577_charger_dt_match);
> +
>  static struct platform_driver max14577_charger_driver = {
>  	.driver = {
>  		.name	= "max14577-charger",

Independently of the discussion in patch 1 this is missing the link
to the of table in platform_driver->driver->of_match_table.

-- Sebastian

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