linux-kernel - Re: [PATCH 7/8] watchdog: max77714: add driver for the watchdog in the MAX77714 PMIC

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Date:   Fri, 15 Oct 2021 18:43:43 +0200
From:   Luca Ceresoli <luca@...aceresoli.net>
To:     Guenter Roeck <linux@...ck-us.net>, linux-kernel@...r.kernel.org
Cc:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        devicetree@...r.kernel.org, linux-rtc@...r.kernel.org,
        linux-watchdog@...r.kernel.org,
        Chiwoong Byun <woong.byun@...sung.com>,
        Laxman Dewangan <ldewangan@...dia.com>
Subject: Re: [PATCH 7/8] watchdog: max77714: add driver for the watchdog in
 the MAX77714 PMIC

Hi,

On 11/10/21 19:17, Guenter Roeck wrote:
> On 10/11/21 8:56 AM, Luca Ceresoli wrote:
[...]
>> diff --git a/drivers/watchdog/max77714_wdt.c
>> b/drivers/watchdog/max77714_wdt.c
>> new file mode 100644
>> index 000000000000..2d468db849f9
>> --- /dev/null
>> +++ b/drivers/watchdog/max77714_wdt.c
>> @@ -0,0 +1,171 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Maxim MAX77714 Watchdog Driver
>> + *
>> + * Copyright (C) 2021 Luca Ceresoli
>> + * Author: Luca Ceresoli <luca@...aceresoli.net>
>> + */
>> +
>> +#include <linux/err.h>
>> +#include <linux/kernel.h>
>> +#include <linux/mfd/max77714.h>
>> +#include <linux/module.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/regmap.h>
>> +#include <linux/watchdog.h>
>> +
>> +struct max77714_wdt {
>> +    struct device        *dev;
>> +    struct regmap        *rmap;
>> +    struct watchdog_device    wd_dev;
>> +};
>> +
>> +/* Timeout in seconds, indexed by TWD bits of CNFG_GLBL2 register */
>> +unsigned int max77714_margin_value[] = { 2, 16, 64, 128 };
> 
> static

Absolutely. And const too. Will fix.

-- 
Luca