Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Sat, 17 Jun 2023 21:06:58 +0100
From:   Jonathan Cameron <jic23@kernel.org>
To:     Maxim Kiselev <bigunclemax@gmail.com>
Cc:     linux-iio@vger.kernel.org,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Samuel Holland <samuel@sholland.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Cristian Ciocaltea <cristian.ciocaltea@collabora.com>,
        Heiko Stuebner <heiko.stuebner@vrull.eu>,
        Cosmin Tanislav <demonsingur@gmail.com>,
        Haibo Chen <haibo.chen@nxp.com>,
        Leonard =?UTF-8?B?R8O2aHJz?= <l.goehrs@pengutronix.de>,
        Caleb Connolly <caleb.connolly@linaro.org>,
        Hugo Villeneuve <hvilleneuve@dimonoff.com>,
        Mike Looijmans <mike.looijmans@topic.nl>,
        ChiYuan Huang <cy_huang@richtek.com>,
        Ramona Bolboaca <ramona.bolboaca@analog.com>,
        Ibrahim Tilki <Ibrahim.Tilki@analog.com>,
        William Breathitt Gray <william.gray@linaro.org>,
        Arnd Bergmann <arnd@arndb.de>,
        ChiaEn Wu <chiaen_wu@richtek.com>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev,
        linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v7 1/3] iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs
 GPADC
Message-ID: <20230617210658.43d5b787@jic23-huawei>
In-Reply-To: <CALHCpMgxNwz197qgiEueV9Y26LN7BBfYSGBHy6J4gOTFpiVUtw@mail.gmail.com>
References: <20230615205540.1803975-1-bigunclemax@gmail.com>
        <20230615205540.1803975-2-bigunclemax@gmail.com>
        <20230617144855.0388c4ff@jic23-huawei>
        <CALHCpMgxNwz197qgiEueV9Y26LN7BBfYSGBHy6J4gOTFpiVUtw@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Sat, 17 Jun 2023 21:52:12 +0300
Maxim Kiselev <bigunclemax@gmail.com> wrote:

> =D1=81=D0=B1, 17 =D0=B8=D1=8E=D0=BD. 2023=E2=80=AF=D0=B3. =D0=B2 16:49, J=
onathan Cameron <jic23@kernel.org>:
> >
> > On Thu, 15 Jun 2023 23:55:20 +0300
> > Maksim Kiselev <bigunclemax@gmail.com> wrote:
> > =20
> > > The General Purpose ADC (GPADC) can convert the external signal into
> > > a certain proportion of digital value, to realize the measurement of
> > > analog signal, which can be applied to power detection and key detect=
ion.
> > >
> > > Theoretically, this ADC can support up to 16 channels. All SoCs below
> > > contain this GPADC IP. The only difference between them is the number
> > > of available channels:
> > >
> > >  T113 - 1 channel
> > >  D1   - 2 channels
> > >  R329 - 4 channels
> > >  T507 - 4 channels
> > >
> > > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> > > Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
> > > ---
> > >  drivers/iio/adc/Kconfig            |  10 ++
> > >  drivers/iio/adc/Makefile           |   1 +
> > >  drivers/iio/adc/sun20i-gpadc-iio.c | 276 +++++++++++++++++++++++++++=
++
> > >  3 files changed, 287 insertions(+)
> > >  create mode 100644 drivers/iio/adc/sun20i-gpadc-iio.c
> > >
> > > diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
> > > index eb2b09ef5d5b..deff7ae704ce 100644
> > > --- a/drivers/iio/adc/Kconfig
> > > +++ b/drivers/iio/adc/Kconfig
> > > @@ -1123,6 +1123,16 @@ config SUN4I_GPADC
> > >         To compile this driver as a module, choose M here: the module=
 will be
> > >         called sun4i-gpadc-iio.
> > >
> > > +config SUN20I_GPADC
> > > +     tristate "Support for the Allwinner SoCs GPADC" =20
> > I applied this and started a build test before noticing that this Kconf=
ig description
> > is very vague and matches the one for the existing 4i driver... =20
>=20
> Indeed. I must have forgotten to change this line when copying from sun4i=
...
>=20
> > The 'Support for the' bit also isn't appropriate for what you see in ma=
ke menuconfig
> > menu etc.   Please come up with something descriptive. Maybe
> > "sun20i and similar SoC GPADC"?
> >
> > Bonus points if you change the text for the 4i at the same time to be
> > more meaningful. I clearly missed that in review a long time ago! =20
>=20
> Should I do this in a separate patch?
Yes please.

Thanks,

Jonathan