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([2600:8803:e7e4:500:7a64:39ea:e5ac:f974]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-6f4a1303572sm10651029eaf.12.2026.10.15.06.00.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Oct 2026 06:00:05 -0700 (PDT) Message-ID: Date: Thu, 15 Oct 2026 08:00:04 -0500 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] iio: adc: ti-ads112c14: add gpio support To: Andy Shevchenko Cc: Jonathan Cameron , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Chris Hall , Patrick Edwards , Kurt Borja References: <20260925-iio-adc-ti-ads112c14-gpio-v1-1-2a2b218ebf3a@baylibre.com> Content-Language: en-US From: David Lechner In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/13/26 9:03 AM, Andy Shevchenko wrote: > On Fri, Oct 09, 2026 at 06:04:21PM -0500, David Lechner wrote: >> On 9/28/26 3:36 AM, Andy Shevchenko wrote: >>> On Fri, Sep 25, 2026 at 04:50:47PM -0500, David Lechner (TI) wrote: > > ... > >>>> +static int ads112c14_gpio_init(struct iio_dev *indio_dev) >>>> +{ >>>> + struct ads112c14_data *data = iio_priv(indio_dev); >>>> + struct device *dev = indio_dev->dev.parent; >>>> + >>>> + for (unsigned int i = 0; i < ADS112C14_NUM_GPIO; i++) { >>>> + data->gpio_names[i] = devm_kasprintf(dev, GFP_KERNEL, "%s:GPIO%u", >>>> + dev_name(&indio_dev->dev), i); >>>> + if (!data->gpio_names[i]) >>>> + return -ENOMEM; >>> >>> Wondering if you can utilise devm_kasprintf_strarray(). >>> >> That uses "%s-%zu" internally, so would add a "-" where I don't want it. > > What's the problem with a dash? > I want to match the datasheet pin name.