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From: Lee Jones <lee.jones@linaro.org>
To: "Vaittinen, Matti" <Matti.Vaittinen@fi.rohmeurope.com>
Cc: "dmurphy@ti.com" <dmurphy@ti.com>,
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	"jacek.anaszewski@gmail.com" <jacek.anaszewski@gmail.com>,
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Subject: Re: [PATCH v8 08/12] regulator: bd718x7: Split driver to common and bd718x7 specific parts
Date: Mon, 13 Jan 2020 12:11:09 +0000
Message-ID: <20200113121109.GG5414@dell> (raw)
In-Reply-To: <ab72ce13d008a0d5e9cd753b87fe397953210f70.camel@fi.rohmeurope.com>

On Mon, 13 Jan 2020, Vaittinen, Matti wrote:

> Hello Lee,
> 
> On Mon, 2020-01-13 at 10:53 +0000, Lee Jones wrote:
> > On Wed, 08 Jan 2020, Vaittinen, Matti wrote:
> > 
> > > Hello Lee,
> > > 
> > > On Tue, 2020-01-07 at 12:41 +0000, Lee Jones wrote:
> > > > On Mon, 30 Dec 2019, Matti Vaittinen wrote:
> > > > 
> > > > > Few ROHM PMICs allow setting the voltage states for different
> > > > > system states
> > > > > like RUN, IDLE, SUSPEND and LPSR. States are then changed via
> > > > > SoC
> > > > > specific
> > > > > mechanisms. bd718x7 driver implemented device-tree parsing
> > > > > functions for
> > > > > these state specific voltages. The parsing functions can be re-
> > > > > used 
> > > > > by
> > > > > other ROHM chip drivers like bd71828. Split the generic
> > > > > functions
> > > > > from
> > > > > bd718x7-regulator.c to rohm-regulator.c and export them for
> > > > > other
> > > > > modules
> > > > > to use.
> > > > > 
> > > > > Signed-off-by: Matti Vaittinen <
> > > > > matti.vaittinen@fi.rohmeurope.com>
> > > > > Acked-by: Mark Brown <broonie@kernel.org>
> > > > > ---
> > 
> > [...]
> > 
> > > > > +#if IS_ENABLED(CONFIG_REGULATOR_ROHM)
> > > > > +int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config
> > > > > *dvs,
> > > > > +				  struct device_node *np,
> > > > > +				  const struct regulator_desc
> > > > > *desc,
> > > > > +				  struct regmap *regmap);
> > > > 
> > > > Does these really need to live in the parent's header file?
> > > 
> > > I don't know what would be a better place?
> > 
> > You don't have a regulator header file?
> > 
> > It seems over-kill to create one for this, so leave it as is.
> > 
> > > > What other call-sites are there?
> > > 
> > > After this series the bd718x7-regulator.c and bd71828-regulator.c
> > > are
> > > the in-tree drivers using these. rohm-regulator.c is implementing
> > > them.
> > > And I hope we see yet another driver landing in later this year. 
> > > 
> > > Anyways, I will investigate if I can switch this to some common
> > > (not
> > > rohm specific) DT bindings at some point (I've scheduled this study
> > > to
> > > March) - If I can then they should live in regulator core headers.
> > > 
> > > But changing the existing properties should again be own set of
> > > patches
> > > and I'd prefer doing that work independently of this series and not
> > > delaying the BD71828 due to not-yet-evaluated bd718x7 property
> > > changes.
> > 
> > That's fine.
> 
> Glad to hear :) By the way, I already sent the v9 ;)

It's in my queue.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-30  9:33 [PATCH v8 00/12] Support ROHM BD71828 PMIC Matti Vaittinen
2019-12-30  9:34 ` [PATCH v8 01/12] dt-bindings: leds: ROHM BD71282 PMIC LED driver Matti Vaittinen
2019-12-30  9:35 ` [PATCH v8 02/12] dt-bindings: mfd: Document ROHM BD71828 bindings Matti Vaittinen
2019-12-30  9:36 ` [PATCH v8 03/12] mfd: rohm PMICs - use platform_device_id to match MFD sub-devices Matti Vaittinen
2019-12-30  9:36 ` [PATCH v8 04/12] mfd: bd718x7: Add compatible for BD71850 Matti Vaittinen
2020-01-07 12:36   ` Lee Jones
2019-12-30  9:37 ` [PATCH v8 05/12] mfd: bd71828: Support ROHM BD71828 PMIC - core Matti Vaittinen
2019-12-30  9:38 ` [PATCH v8 06/12] mfd: input: bd71828: Add power-key support Matti Vaittinen
2019-12-30  9:38 ` [PATCH v8 07/12] clk: bd718x7: Support ROHM BD71828 clk block Matti Vaittinen
2019-12-30  9:39 ` [PATCH v8 08/12] regulator: bd718x7: Split driver to common and bd718x7 specific parts Matti Vaittinen
2020-01-07 12:41   ` Lee Jones
2020-01-08  8:34     ` Vaittinen, Matti
2020-01-13 10:53       ` Lee Jones
2020-01-13 11:49         ` Vaittinen, Matti
2020-01-13 12:11           ` Lee Jones [this message]
2020-01-15  8:29             ` Lee Jones
2020-01-15  8:34               ` Vaittinen, Matti
2019-12-30  9:40 ` [PATCH v8 09/12] rtc: bd70528: add BD71828 support Matti Vaittinen
2020-01-07 12:57   ` Lee Jones
2020-01-08  8:11     ` Vaittinen, Matti
2019-12-30  9:40 ` [PATCH v8 10/12] gpio: bd71828: Initial support for ROHM BD71828 PMIC GPIOs Matti Vaittinen
2019-12-30  9:45 ` [PATCH v8 11/12] leds: Add common LED binding parsing support to LED class/core Matti Vaittinen
2019-12-30  9:45 ` [PATCH v8 12/12] led: bd71828: Support LED outputs on ROHM BD71828 PMIC Matti Vaittinen

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