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[113.37.72.20]) by smtp.gmail.com with ESMTPSA id u20sm8301896pjy.36.2021.02.19.00.51.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Feb 2021 00:51:45 -0800 (PST) Date: Fri, 19 Feb 2021 17:51:37 +0900 From: William Breathitt Gray To: Jonathan Cameron Cc: kernel@pengutronix.de, linux-stm32@st-md-mailman.stormreply.com, a.fatoum@pengutronix.de, kamel.bouhara@bootlin.com, gwendal@chromium.org, alexandre.belloni@bootlin.com, david@lechnology.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, syednwaris@gmail.com, patrick.havelange@essensium.com, fabrice.gasnier@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, o.rempel@pengutronix.de, Dan Carpenter Subject: Re: [PATCH v8 19/22] counter: Implement extension*_name sysfs attributes Message-ID: References: <20210214180913.05bd3498@archlinux> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Z+ATVKzf56OJTET9" Content-Disposition: inline In-Reply-To: <20210214180913.05bd3498@archlinux> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Z+ATVKzf56OJTET9 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Feb 14, 2021 at 06:09:13PM +0000, Jonathan Cameron wrote: > On Fri, 12 Feb 2021 21:13:43 +0900 > William Breathitt Gray wrote: >=20 > > The Generic Counter chrdev interface expects users to supply extension > > IDs in order to select extensions for requests. In order for users to > > know what extension ID belongs to which extension this information must > > be exposed. The extension*_name attribute provides a way for users to > > discover what extension ID belongs to which extension by reading the > > respective extension name for an extension ID. > >=20 > > Cc: David Lechner > > Cc: Gwendal Grignou > > Cc: Dan Carpenter > > Signed-off-by: William Breathitt Gray > > --- > > Documentation/ABI/testing/sysfs-bus-counter | 9 ++++ > > drivers/counter/counter-sysfs.c | 51 +++++++++++++++++---- > > 2 files changed, 50 insertions(+), 10 deletions(-) > >=20 > > diff --git a/Documentation/ABI/testing/sysfs-bus-counter b/Documentatio= n/ABI/testing/sysfs-bus-counter > > index 6353f0a2f8f8..847e96f19d19 100644 > > --- a/Documentation/ABI/testing/sysfs-bus-counter > > +++ b/Documentation/ABI/testing/sysfs-bus-counter > > @@ -100,6 +100,15 @@ Description: > > Read-only attribute that indicates whether excessive noise is > > present at the channel Y counter inputs. > > =20 > > +What: /sys/bus/counter/devices/counterX/countY/extensionZ_name > > +What: /sys/bus/counter/devices/counterX/extensionZ_name > > +What: /sys/bus/counter/devices/counterX/signalY/extensionZ_name > > +KernelVersion: 5.13 > > +Contact: linux-iio@vger.kernel.org > > +Description: > > + Read-only attribute that indicates the component name of > > + Extension Z. >=20 > Good to say what form this takes. Do you mean a description like this: "Read-only string attribute that indicates the component name of Extension Z"? 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