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From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: "Vaittinen, Matti" <Matti.Vaittinen@fi.rohmeurope.com>
Cc: "dmurphy@ti.com" <dmurphy@ti.com>,
	"linux-leds@vger.kernel.org" <linux-leds@vger.kernel.org>,
	"linux-rtc@vger.kernel.org" <linux-rtc@vger.kernel.org>,
	"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"mturquette@baylibre.com" <mturquette@baylibre.com>,
	"mazziesaccount@gmail.com" <mazziesaccount@gmail.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"jacek.anaszewski@gmail.com" <jacek.anaszewski@gmail.com>,
	"a.zummo@towertech.it" <a.zummo@towertech.it>,
	"linus.walleij@linaro.org" <linus.walleij@linaro.org>,
	"lgirdwood@gmail.com" <lgirdwood@gmail.com>,
	"mark.rutland@arm.com" <mark.rutland@arm.com>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"bgolaszewski@baylibre.com" <bgolaszewski@baylibre.com>,
	"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
	"pavel@ucw.cz" <pavel@ucw.cz>,
	"sboyd@kernel.org" <sboyd@kernel.org>,
	"broonie@kernel.org" <broonie@kernel.org>,
	"lee.jones@linaro.org" <lee.jones@linaro.org>
Subject: Re: [RFC PATCH 09/13] mfd: rtc: support RTC on ROHM BD71828 with BD70528 driver
Date: Thu, 17 Oct 2019 12:48:59 +0200
Message-ID: <20191017104859.GC3125@piout.net> (raw)
In-Reply-To: <a1aa91f74b41033fed4a7106247f48f9b9f78bd9.camel@fi.rohmeurope.com>

On 17/10/2019 10:36:44+0000, Vaittinen, Matti wrote:
> Hello Alexandre,
> 
> Thanks for quick check! I'll be off for the rest of the week but I will
> re-work this patch at next week :) I agree with you regarding most of
> the comments.
> 
> > > +
> > > +
> > > +/*
> > > + * RTC definitions shared between
> > > + *
> > > + * BD70528
> > > + * and BD71828
> > > + */
> > > +
> > > +#define ROHM_BD1_MASK_RTC_SEC		0x7f
> > > +#define ROHM_BD1_MASK_RTC_MINUTE	0x7f
> > > +#define ROHM_BD1_MASK_RTC_HOUR_24H	0x80
> > > +#define ROHM_BD1_MASK_RTC_HOUR_PM	0x20
> > > +#define ROHM_BD1_MASK_RTC_HOUR		0x3f
> > > +#define ROHM_BD1_MASK_RTC_DAY		0x3f
> > > +#define ROHM_BD1_MASK_RTC_WEEK		0x07
> > > +#define ROHM_BD1_MASK_RTC_MONTH		0x1f
> > > +#define ROHM_BD1_MASK_RTC_YEAR		0xff
> > > +#define ROHM_BD1_MASK_ALM_EN		0x7
> > > +
> > 
> > All that renaming is distracting and useless. Please resubmit without
> > renaming defines, structs and functions to make it easier to review.
> 
> I would prefer renaming because it makes it clearly visible which
> defines/structs/functions are common for both PMICs and which are PMIC
> specific. But I really understand the problem of spotting real changes.
> Would it be Ok if I did renaming in separate patch which does not bring
> in any other changes - and then the functional changes in separate
> patch?
> 

No, unless you can guarantee that all future PMICs from rohm matching
the wildcard will use this driver.

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

  reply index

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-17  9:40 [RFC PATCH 00/13] Support ROHM BD71828 PMIC Matti Vaittinen
2019-10-17  9:41 ` [RFC PATCH 01/13] mfd: bd71828: Support ROHM BD71828 PMIC - core Matti Vaittinen
2019-10-17  9:42 ` [RFC PATCH 02/13] mfd: input: bd71828: Add power-key support Matti Vaittinen
2019-10-17  9:43 ` [RFC PATCH 03/13] clk: bd718x7: Support ROHM BD71828 clk block Matti Vaittinen
2019-10-17  9:44 ` [RFC PATCH 04/13] regulator: bd718x7: Split driver to common and bd718x7 specific parts Matti Vaittinen
2019-10-17  9:44 ` [RFC PATCH 05/13] regulator: bd71828: Basic support for ROHM bd71828 PMIC regulators Matti Vaittinen
2019-10-17  9:48 ` [RFC PATCH 06/13] regulator: bd71828: Add GPIO based run-level control for regulators Matti Vaittinen
2019-10-17  9:50 ` [RFC PATCH 07/13] regulator: bd71828: enhanced run-level support Matti Vaittinen
2019-10-17  9:51 ` [RFC PATCH 08/13] regulator: bd71828: Support in-kernel APIs to change run-level Matti Vaittinen
2019-10-17  9:52 ` [RFC PATCH 09/13] mfd: rtc: support RTC on ROHM BD71828 with BD70528 driver Matti Vaittinen
2019-10-17 10:12   ` Alexandre Belloni
2019-10-17 10:36     ` Vaittinen, Matti
2019-10-17 10:48       ` Alexandre Belloni [this message]
2019-10-21  5:29         ` Vaittinen, Matti
2019-10-23 10:27         ` Vaittinen, Matti
2019-10-29 13:50           ` Alexandre Belloni
2019-10-29 14:08             ` Vaittinen, Matti
2019-10-17  9:53 ` [RFC PATCH 10/13] gpio: bd71828: Initial support for ROHM BD71828 PMIC GPIOs Matti Vaittinen
2019-10-17 12:45   ` Bartosz Golaszewski
2019-10-21  7:00     ` Vaittinen, Matti
2019-10-21 14:36       ` Bartosz Golaszewski
2019-10-21 14:56         ` Vaittinen, Matti
2019-10-22 13:19         ` Vaittinen, Matti
2019-10-17  9:53 ` [RFC PATCH 11/13] led: bd71828: Support LED outputs on ROHM BD71828 PMIC Matti Vaittinen
2019-10-17 14:04   ` Dan Murphy
2019-10-17 14:28     ` Alexandre Belloni
2019-10-21  8:00     ` Vaittinen, Matti
2019-10-21 19:09       ` Jacek Anaszewski
2019-10-22 12:40         ` Vaittinen, Matti
2019-10-22 17:40           ` Jacek Anaszewski
2019-10-23  8:37             ` Vaittinen, Matti
2019-10-23 21:59               ` Jacek Anaszewski
2019-10-24  8:15                 ` Vaittinen, Matti
2019-10-24 22:04                   ` Jacek Anaszewski
2019-10-25  7:07                     ` Vaittinen, Matti
2019-10-25 13:24                       ` Rob Herring
2019-10-25 14:37                         ` Vaittinen, Matti
2019-10-25 15:47                           ` Rob Herring
2019-10-29 13:29                             ` Vaittinen, Matti
2019-10-17  9:55 ` [RFC PATCH 12/13] dt-bindings: mfd: Document ROHM BD71282 bindings Matti Vaittinen
2019-10-17 14:18   ` Dan Murphy
2019-10-21  8:03     ` Vaittinen, Matti
2019-10-17  9:57 ` [RFC PATCH 13/13] dt-bindings: regulator: Document ROHM BD71282 regulator bindings Matti Vaittinen

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