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([93.122.248.115]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49cee7fec25sm571758155e9.13.2026.09.08.09.29.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Sep 2026 09:29:51 -0700 (PDT) From: Flaviu Nistor To: Andy Shevchenko Cc: Jonathan Cameron , David Lechner , Nuno Sa , Krzysztof Kozlowski , Rob Herring , Conor Dooley , Daniel Baluta , Antoniu Miclaus , Flaviu Nistor , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Subject: Re: [PATCH v3 2/2] iio: adc: ti-ads1015: Add support for label Date: Tue, 8 Sep 2026 19:29:47 +0300 Message-ID: <20260908162947.5446-1-flaviu.nistor@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Tue, Sep 8, 2026 at 1:31 PM, Andy Shevchenko wrote:=0D >On Mon, Sep 07, 2026 at 06:23:04PM +0300, Flaviu Nistor wrote:=0D >> Add support for label sysfs attribute similar to other adc devices. This= is=0D >> particularly useful because the label can match the schematic signal nam= e,=0D >> identifying channel voltages easier if label is defined via device tree.= =0D >...=0D >=0D >> +static int ads1015_read_label(struct iio_dev *indio_dev,=0D >> + struct iio_chan_spec const *chan, char *label)=0D >> +{=0D >> + struct ads1015_data *data =3D iio_priv(indio_dev);=0D >> + const char *name =3D data->channel_data[chan->address].label;=0D >> +=0D >> + /*=0D >> + * Avoid printing "(null)" in the console in case label property=0D >> + * is missing for the channel, or channel is not defined.=0D >> + */=0D >> + if (!name)=0D >> + name =3D chan->datasheet_name;=0D >=0D >Is the datasheet_name static? Can this rather be made only once=0D >at the probe time?=0D >=0D =0D Good point. Yes it is static, so indeed I can move it to the probe function= .=0D Will send out a v4.=0D =0D Best Regards,=0D Flaviu=0D =0D >> + return sysfs_emit(label, "%s\n", name);=0D >> +}=0D >=0D >-- =0D >With Best Regards,=0D >Andy Shevchenko=0D