From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f178.google.com (mail-oi1-f178.google.com [209.85.167.178]) (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 9E95F5226B6 for ; Thu, 15 Oct 2026 13:02:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792069368; cv=none; b=XqIJeBt8oMfSr1gQjiUtkpu9R4FxZCQ4OHrvs+dSCbx5GVH7vgu5LWB5n/kenL6vOZqinnNsoAaFfFj5Q6p8qXuDwZUDNF93pxH8G2XngvgA4aZ3LpAzwDxmiU3++CnUWoXsEtETMqaNElCeUBWKroAAjhnW/WUbKhw9dSBrtC4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792069368; c=relaxed/simple; bh=sNHkM2NSJVz1FH0SzB8TgpwxSIcu6W92qD2xJF5gKMI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Q8yorY2Cn5ooub0pp+ciJiGvWquw5aJ3+xXynmtvCMaIrY58vdgkZJ9XapGr3Yj5pzHEISWzBUwz/rwQ6Q8aqrnva9h7b9fFX+2ed5CN8hA/rPngZMqJxj7CHGICDObJTz2LNeMbj2loRooH+yck46iI1JmHZTlTikO4k3Nsy90= 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=pvlGVDHB; arc=none smtp.client-ip=209.85.167.178 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="pvlGVDHB" Received: by mail-oi1-f178.google.com with SMTP id 5614622812f47-4ab8cb2a6e4so3328837b6e.0 for ; Thu, 15 Oct 2026 06:02:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre.com; s=google; t=1792069366; x=1792674166; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to:content-type; bh=at9NDBQGEaYtN0ifydUv/WOhJYVf5LHHhPf50pPTXz8=; b=pvlGVDHBZX0vieQEbBCSmfO+0tX7LhcWO1Ck/yHebhBhSLj+M1w/MYwdCZYaZTw1dY F+L4U+qA7O5uRbSeXSPof15nopieIrkDdSwjLA3NwyiYLPceH0Xwrke72Muue2rfnNnB flggkYggYa8tZqFFXL6atV4qYewvDqRCX13mDfFRMdYoWsZA+tXY6J9egHEfnq7zSkvV 0G3uGCNC3hHZGisB7ApD7ax37NgJJ9oeLZOtVSRhZW2Qn1eG6ZAwsls0O4bT3RC3sOE4 8dOjaibkNGBUEZ9p4fkegE4aqLzdhuU1nTxP1ZbUiG7F9Bd7eDgkvV1xT1ysJywP/DK4 qHJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792069366; x=1792674166; h=content-transfer-encoding:content-type:in-reply-to:content-language :from: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=at9NDBQGEaYtN0ifydUv/WOhJYVf5LHHhPf50pPTXz8=; b=bLRIwdN8ma5qGC2x/m/yY+26BemyaEOHbCgfyS6pRvq4/XNNJ8GlDNe0Ceo34/PUla bjol4I/e+2a1GhXNj7ae5RrhgkO10HYZbrYM7VsT386hfElG54iw2FdArgGkJ/yYQFdL alWftFbVfSu3vxc26YRsqco3w9sagqzLTbwz2B64ZSysChhKz82BJBaWkioUdv6IQ38o jvphAZxpZh4NvPZM1efYBVV7ZhwExS0xpFFc+/+hSCpuCvsGSwIfqKB/ipcgw/hoRpbT kgFYazxpahzaWM/TAHprUdTi6p/cIHBG1E6q0XmhUM3e9bmrFajfwsUR+UxMYUq7VgZ9 4SsA== X-Forwarded-Encrypted: i=1; AKwUvBwkSOsypgfZVqC5ptzWMdeRUoNpN+vJ7DFwGUf6YFMaqZbCKm/hGKH5QLSeGgrIBi/ev1SnX+1zs0GHVWo=@vger.kernel.org X-Gm-Message-State: AFq9FYK5Hl1KTG1ru5JImmghukUTqkl56FbAK9kpLFA2U9atDITtXxJE L/A76vdNNmCJ9Kr8SGj2Oaz9uyUNt1Akh5t9D0AB9jbZfsCauEo52cyhMFDWkVGLBsw= X-Gm-Gg: AYBFou31lHdH4h6DZWgKJfbhJXBPROit6CsJ4IRapU8Rmb5Rd+hxxNdg3I2oDTi6tPR I6utcll1BXZox+tJZQxJMminT07gDZrQ+si5EscKPPWOZAOJA4Nwj+bODhN0naq202GtP7OsBkb 4OiMaXdSxLVGIkCcqYQ2rsxDKsvXBSxQfUThP8k/k8SF0Sqt/+qfZz7pCuWN/PDsGTklfN6xCD7 Embeb0ps1CaSgh6zqkUdSH0Rjei+O0CLZ8ef3BZtV/eD5RJzIFe01g4Ha2rTTNaFmcf81xQng2T ll0+Q94zX3LGHDcsvNd8ysmOBVWl5FmZvx6UEmWJMvxnqYQQ1U0RQfUH93HIpw13uTKRC+uYV7e WjtGjp6RnOoULzh265mdD2BOs+TiiVbl5jMOhByol5BOLLaTqGa9qWp11czU1yej2vYDZD/rAl8 oPuEXz4/mHbqfIdvmzp5U6Ju5ATggoGOkuviZulnukdBW4hnD5Cab9Ja43paU47cebfzGEuxB/n lN/EqIJCCnc8hLa8fqHZjSfilT9Fu8VPa/hqOtrCISF0VQb X-Received: by 2002:a05:6808:15a9:b0:4f1:7cd5:8e0b with SMTP id 5614622812f47-50c4dfb9a1cmr17338045b6e.22.1792069366316; Thu, 15 Oct 2026 06:02:46 -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 5614622812f47-50c1a325a38sm19891522b6e.12.2026.10.15.06.02.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Oct 2026 06:02:44 -0700 (PDT) Message-ID: <92a8384e-17d1-47e6-bebd-406941f349f1@baylibre.com> Date: Thu, 15 Oct 2026 08:02:42 -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 v2 2/2] 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: <20261009-iio-adc-ti-ads112c14-gpio-v2-0-3231a795fa63@baylibre.com> <20261009-iio-adc-ti-ads112c14-gpio-v2-2-3231a795fa63@baylibre.com> From: David Lechner Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/13/26 9:07 AM, Andy Shevchenko wrote: > On Fri, Oct 09, 2026 at 06:25:52PM -0500, David Lechner (TI) wrote: >> Add support for using the AIN4/GPIO0 to AIN7/GPIO3 pins as GPIOs when >> the gpio-controller property is present. >> >> Pins that are already used for something else according to the >> devicetree are excluded from the valid GPIO mask. This includes analog >> inputs and excitation current outputs used by channels, REFP/REFN when >> an external reference is used, the /FAULT and /DRDY interrupts and the >> external clock input. > > ... > >> + 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; >> + } > > I am sorry, I still didn't get what's wrong with the dash (technically > speaking)? So, this may use devm_kasprintf_strarray(). > Nothing technical per say. I just want it to match the datasheet pin name without the extra character in the middle of it.