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From: Javier Arteaga <javier@emutex.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	"Dan O'Donovan" <dan@emutex.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Jacek Anaszewski <jacek.anaszewski@gmail.com>,
	Pavel Machek <pavel@ucw.cz>,
	linux-gpio@vger.kernel.org, linux-leds@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH RESEND 3/3] pinctrl: upboard: Add UP2 pinctrl and gpio driver
Date: Thu, 26 Apr 2018 14:36:53 +0100	[thread overview]
Message-ID: <20180426133653.4yhjv6uuaox7vt7m@localhost> (raw)
In-Reply-To: <20180426065028.fvdf7ke5va2kacmv@dell>

On Thu, Apr 26, 2018 at 07:50:28AM +0100, Lee Jones wrote:
> >  static const struct mfd_cell upboard_up2_mfd_cells[] = {
> > +	{ .name = "upboard-pinctrl" },
> >  	UPBOARD_LED_CELL(upboard_up2_led_data, 0),
> >  	UPBOARD_LED_CELL(upboard_up2_led_data, 1),
> >  	UPBOARD_LED_CELL(upboard_up2_led_data, 2),
> 
> Please made this a separate patch.
> 
> There aren't any build dependencies between the files.

Will do.

I have one further question about MFD in this patch too - should I keep
passing regmap into the driver via dev_get_drvdata(pdev->dev.parent),
or is explicit platform_data preferable?

Andy suggested platform_data allows more flexibility on the parent
device side (although I can't see upboard-pinctrl being used other than
as a child of the upboard driver).

I went with parent drvdata simply because that's what I found in other
MFD drivers and material [1].

Thank you!

[1]: http://events17.linuxfoundation.org/sites/events/files/slides/belloni-mfd-regmap-syscon_0.pdf

  reply	other threads:[~2018-04-26 13:37 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-21  8:50 [RFC PATCH RESEND 0/3] UP Squared board drivers Javier Arteaga
2018-04-21  8:50 ` [RFC PATCH RESEND 1/3] mfd: upboard: Add UP2 platform controller driver Javier Arteaga
2018-04-25  9:51   ` Mika Westerberg
2018-04-25 12:05     ` Javier Arteaga
2018-04-25 15:57   ` Andy Shevchenko
2018-04-26  2:33     ` Javier Arteaga
2018-04-21  8:50 ` [RFC PATCH RESEND 2/3] leds: upboard: Add LED support Javier Arteaga
2018-04-25  6:41   ` Pavel Machek
2018-04-25  7:02     ` Javier Arteaga
2018-04-25  7:04       ` Pavel Machek
2018-04-25 16:15   ` Andy Shevchenko
2018-04-26  2:34     ` Javier Arteaga
2018-04-26  7:55       ` Andy Shevchenko
2018-04-26 12:49         ` Javier Arteaga
2018-05-02 13:55           ` Andy Shevchenko
2018-04-26  7:34   ` Lee Jones
2018-04-26 13:03     ` Javier Arteaga
2018-04-27  7:38       ` Lee Jones
2018-04-21  8:50 ` [RFC PATCH RESEND 3/3] pinctrl: upboard: Add UP2 pinctrl and gpio driver Javier Arteaga
2018-04-25 16:49   ` Andy Shevchenko
2018-04-26  2:38     ` Javier Arteaga
2018-04-26  6:50   ` Lee Jones
2018-04-26 13:36     ` Javier Arteaga [this message]
2018-04-25  9:53 ` [RFC PATCH RESEND 0/3] UP Squared board drivers Mika Westerberg
2018-10-19 17:15 ` [PATCH v2 " Dan O'Donovan
2018-10-19 17:15   ` [PATCH v2 1/3] mfd: upboard: Add UP2 platform controller driver Dan O'Donovan
2018-10-20 11:49     ` Andy Shevchenko
2018-10-25 11:05       ` Lee Jones
2018-10-25 13:15         ` Andy Shevchenko
2018-10-31 20:40       ` Dan O'Donovan
2018-10-19 17:15   ` [PATCH v2 2/3] leds: upboard: Add LED support Dan O'Donovan
2018-10-20 11:17     ` Andy Shevchenko
2018-10-21  8:31       ` Pavel Machek
2018-10-23 18:50     ` Jacek Anaszewski
2018-10-23 18:54       ` Pavel Machek
2018-10-23 19:09         ` Jacek Anaszewski
2018-10-23 19:30           ` Pavel Machek
2018-10-24 20:07             ` Jacek Anaszewski
2018-10-25  9:22               ` Andy Shevchenko
2018-10-25 17:44                 ` Jacek Anaszewski
2018-10-23 19:23       ` Joe Perches
2018-10-23 20:31         ` Jacek Anaszewski
2018-10-24 10:13         ` Andy Shevchenko
2018-10-24 10:24           ` Joe Perches
2018-10-19 17:15   ` [PATCH v2 3/3] pinctrl: upboard: Add UP2 pinctrl and gpio driver Dan O'Donovan
2018-10-20 11:40     ` Andy Shevchenko
2018-10-31 19:55       ` Dan O'Donovan
2018-10-22  9:07     ` Linus Walleij
2018-10-24 13:05   ` [PATCH v2 0/3] UP Squared board drivers Andy Shevchenko
2018-10-31 20:44   ` [PATCH v3 " Dan O'Donovan
2018-10-31 20:44     ` [PATCH v3 1/3] mfd: upboard: Add UP2 platform controller driver Dan O'Donovan
2018-11-01  8:07       ` Lee Jones
2018-11-01  9:58         ` Dan O'Donovan
2018-11-11 11:29       ` Pavel Machek
2018-11-15 14:56         ` Linus Walleij
2018-10-31 20:44     ` [PATCH v3 2/3] leds: upboard: Add LED support Dan O'Donovan
2018-10-31 20:44     ` [PATCH v3 3/3] pinctrl: upboard: Add UP2 pinctrl and gpio driver Dan O'Donovan
2018-10-31 21:30       ` Linus Walleij
2018-10-31 21:39         ` Dan O'Donovan

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