Linux-Watchdog Archive mirror
 help / color / mirror / Atom feed
From: "Marek Behún" <kabel@kernel.org>
To: Andy Shevchenko <andy@kernel.org>
Cc: "Marek Behún" <kabel@kernel.org>,
	"Gregory CLEMENT" <gregory.clement@bootlin.com>,
	"Arnd Bergmann" <arnd@arndb.de>,
	soc@kernel.org, arm@kernel.org,
	"Hans de Goede" <hdegoede@redhat.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Bartosz Golaszewski" <brgl@bgdev.pl>,
	linux-gpio@vger.kernel.org,
	"Alessandro Zummo" <a.zummo@towertech.it>,
	"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
	linux-rtc@vger.kernel.org,
	"Wim Van Sebroeck" <wim@linux-watchdog.org>,
	"Guenter Roeck" <linux@roeck-us.net>,
	linux-watchdog@vger.kernel.org
Subject: Re: [PATCH v9 2/9] platform: cznic: Add preliminary support for Turris Omnia MCU
Date: Wed, 8 May 2024 13:07:22 +0200	[thread overview]
Message-ID: <20240508110652.myapaorbdbgfwquo@kandell> (raw)
In-Reply-To: <Zjta1vXG0Yak3vz-@smile.fi.intel.com>

On Wed, May 08, 2024 at 01:58:30PM +0300, Andy Shevchenko wrote:
> On Wed, May 08, 2024 at 12:31:11PM +0200, Marek Behún wrote:
> > Add the basic skeleton for a new platform driver for the microcontroller
> > found on the Turris Omnia board.
> 
> Some cosmetics in case you need a new version.
> Possibly can be done as follow up(s).
> 
> ...
> 
> > +Date:		July 2024
> > +KernelVersion:	6.10
> 
> TBH, I'm not sure you manage to squeeze this rather big driver to v6.10.
> 
> ...
> 
> > +static const struct attribute_group *omnia_mcu_groups[] = {
> > +	&omnia_mcu_base_group,
> > +	NULL
> > +};
> 
> __ATTRIBUTE_GROUPS()

I think we already discussed this one. __ATTRIBUTE_GROUPS defines only
one group, and I am adding to the array in subsequent patches.

> 
> ...
> 
> Perhaps also
> 
> 	struct i2c_client *client = mcu->client;
> 
> > +	struct device *dev = &mcu->client->dev;
> 
> 	struct device *dev = &client->dev;
> 
> > +	bool suggest_fw_upgrade = false;
> > +	u16 status;
> > +	int err;
> > +
> > +	/* status word holds MCU type, which we need below */
> > +	err = omnia_cmd_read_u16(mcu->client, OMNIA_CMD_GET_STATUS_WORD,
> > +				 &status);
> 
> 	err = omnia_cmd_read_u16(client, OMNIA_CMD_GET_STATUS_WORD, &status);
> 
> and so on...
> 
> 
> > +	if (err)
> > +		return err;
> 
> ...
> 
> > +	/*
> > +	 * check whether MCU firmware supports the OMNIA_CMD_GET_FEATURES
> 
> Check
> 
> > +	 * command
> 
> command.
> 
> > +	 */
> 
> -- 
> With Best Regards,
> Andy Shevchenko
> 
> 
> 

  reply	other threads:[~2024-05-08 11:07 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-08 10:31 [PATCH v9 0/9] Turris Omnia MCU driver Marek Behún
2024-05-08 10:31 ` [PATCH v9 2/9] platform: cznic: Add preliminary support for Turris Omnia MCU Marek Behún
2024-05-08 10:58   ` Andy Shevchenko
2024-05-08 11:07     ` Marek Behún [this message]
2024-05-08 10:31 ` [PATCH v9 5/9] platform: cznic: turris-omnia-mcu: Add support for MCU watchdog Marek Behún
2024-05-08 11:23   ` Andy Shevchenko
2024-05-08 11:17 ` [PATCH v9 0/9] Turris Omnia MCU driver Andy Shevchenko
2024-05-08 17:50   ` Marek Behún

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240508110652.myapaorbdbgfwquo@kandell \
    --to=kabel@kernel.org \
    --cc=a.zummo@towertech.it \
    --cc=alexandre.belloni@bootlin.com \
    --cc=andy@kernel.org \
    --cc=arm@kernel.org \
    --cc=arnd@arndb.de \
    --cc=brgl@bgdev.pl \
    --cc=gregory.clement@bootlin.com \
    --cc=hdegoede@redhat.com \
    --cc=ilpo.jarvinen@linux.intel.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-rtc@vger.kernel.org \
    --cc=linux-watchdog@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=soc@kernel.org \
    --cc=wim@linux-watchdog.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).