From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f41.google.com (mail-oo1-f41.google.com [209.85.161.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C551B4A4EFD for ; Thu, 15 Oct 2026 13:00:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792069209; cv=none; b=f8/73BlRlUbHhv0WkLi20OCxrIXfTFfmVtNpdVQ4kGTb9RHw05GSfO7hpSJJGMqeZqDYl/C1uMc1+0/4KNu1jbfF4EYMeH3XfenowjQKFmABeo/QGzNz/9tOPdT125ejgtaf1bAZUxSUYTtwfVVGxzaJ9YsRzx7juqmKFMLVgyU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792069209; c=relaxed/simple; bh=16EuTssqwYcY7F70h/BUM8kp38l/Q6N8yPmq7gB2Px0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gZrlY1r3O1f2nU9UqVf7Z3SOzueeR1q50BAd4WvEON/WDdpEk/fSFKta/2Ygd9olc/NyYVPy05K3N3QyEvhQAjbtkouO0R+dVx8OWfdtk0QeeFyZ1gzPceWbBRPjK6AjtyhbaPSM62Pt+Ra6It2uQ3wA8Y6J+XNe5/PcTUJTA3w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre.com header.i=@baylibre.com header.b=TvO/4yHX; arc=none smtp.client-ip=209.85.161.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre.com header.i=@baylibre.com header.b="TvO/4yHX" Received: by mail-oo1-f41.google.com with SMTP id 006d021491bc7-6fe4372c5f3so762218eaf.3 for ; Thu, 15 Oct 2026 06:00:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre.com; s=google; t=1792069206; x=1792674006; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=bRJz94p2M/MzIGOAR59y6E7XPhv7pLCszJw1BEP/IR8=; b=TvO/4yHXA4OYdh5SQcaK6R5Bn9Qi9vl2PjcTbl6wQvPmV/PSRkz7MjIThjaCn7ol9T zlj7R82L5SpHI3EdrqgdWeL8CI0gAF/6T6ZGyelr9euzBwuTrg2BIPmVRobgNNB9APiC rl8OCnvLpTWblzG7Bk9GP1ABjPPq/Oo1tjigrnQ997aO4wSwNWHI+SKiTeg5t8DlN5hD uNQQmHVkpmPATcZ9dpe5LB+1p2OgNaP4XOS5E3rFGNjdQt/R7PLX3k6EBDVRb9NQYKzm RL8E4u84xry9F1drlBGRrqIMuaFyx96myNbz2Eitosb/hA9mkK0L/5+6Cb37J3aIfwEY QK7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792069206; x=1792674006; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=bRJz94p2M/MzIGOAR59y6E7XPhv7pLCszJw1BEP/IR8=; b=GO38o9HUahR5yDRSYQvGR+ewN4TGtw1QIU1860ZlgVugQ2oA25W047k8Ed8RqK96w/ JHCrgINRFcVHpg+BcfADzky3rHyKJKA2HCwVqPAvI8VkiXOBl2FlDAwgAyJ7/eSsTHEb k8V59/oaZLbarhJddjQrehrs2GI3tIZnCGHBgDdTaplGtKkc6Gt/KrBNwAi96xxuXl1A ybM3lh8F7pkBrFcbxsbs8MC5+PhT6WkoKr5Pdi+PZ2alrfr9WPyplrBdF/xb/DYQWhKY qs6ydymh6tU8WNXbl4WMu3NrZnrdgjsABiRWHRqNU5Dc5CCDzMML7hdU/39FkIOpCXsx 8xIQ== X-Forwarded-Encrypted: i=1; AKwUvBydLqAb+czeqgPDEMUBB42TvEHbSu2T9u1DwgckaBYMXEawi6KianIyAuuVJjJBmxtsAZE5vwvqE8X0HmA=@vger.kernel.org X-Gm-Message-State: AFq9FYLqfragRoFNH37jrUqW5jf23KZqWFhvtqLt5WN+L6j5+aHv3FtE xwF4SFKu1cDjqV1EHmsD2ACocvXn2EaWVfNX/u6V9I9Db6GDLgFoJKFXvyHc8wOk1Ic= X-Gm-Gg: AYBFou1yzUkdM1/cdCR47zxiKYxWa4FprkWOBEb/PmK76cnSxfiVFzC7nmOoVDCgPpd OsEMEeiZJn2L+NQ1nxQ19Ho1xKFVIl6VknS77ny6Tio5nHoshW0A93RTS28akDjgYJ9vgzWHx5a UNGLlFlxkYvNWHUTsnyS9FGtLGMgrTm+wN0vnL1svdN3YczEvXiMj2WoSyfEKzkcgD6C4Hj7SeK 2uMIMXoEEwpb+NtdiQ4C+qUA3MLGavNoDCa3ff6gE4Lr5GPTl3kQWyNFy7glZVVuJP9WBEdyjgc lZzejjMbbgehGcxSqhYrZC7vaKJZKxNpCKP2SOuVPRbul0pBFAScwEyjyVUdVQqFWvMa4Vr22jf 9eVaH7rr9yME4MUOe915jfu6zS90OEAGUt6Iz1MAN2sYR5TYL2eu1T4XJdaUISAbz5KlWazxtVZ TmTRpRuQoLlbNb0/ceMx/0D6xg6traK525FcO7nzFMg0Euj4Jo2lbq6dh6G+jJPqB85QyPrf6vS dUVi4w+KucuF8NobrJ1khmunOp2iULj6HnUOiSRCyhJ5oM= X-Received: by 2002:a05:6820:1791:b0:6dc:5ccd:a0bd with SMTP id 006d021491bc7-6ef0dcff9dcmr15609717eaf.33.1792069206163; Thu, 15 Oct 2026 06:00:06 -0700 (PDT) Received: from ?IPV6:2600:8803:e7e4:500:7a64:39ea:e5ac:f974? ([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-kernel@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.