From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A77C0347C6; Sun, 30 Aug 2026 02:22:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788056563; cv=none; b=fKKW+epF+Md2sZcSY+lRWSTgNNwp9dl5R19qOWI1TrceC0FOrb1DwTQP5eX/03z3XDtYt5wac2lJRRLqSuefM15P6ZGyZSnXnSrwKl294VHbcVmvUI1vV3ofpARwTwd/AYmzlaweejEAJChHECWeR7uQDBrZBs20TdHx+cugEB0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788056563; c=relaxed/simple; bh=yxwqhQAdUVqYqy04n3mzXJVvSvxT1PlW49KD3zvwKgE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Tmx+HoUo3kxlhh6Vpazua/Bp5CRcb1nqX/cQSvNcqfs++xpYkb9SuY5YjNSM4PgXceA51ecCosPc9tQC20VhGsTAHMw+F95R8UwKTFZdlrRum+X7X7rYuh89KoUsD2NetUr8vqPV39pPGTn6VwpG38fHGfjDeTzTwYhsdx57A5I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CJggUDyk; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CJggUDyk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 002291F000E9; Sun, 30 Aug 2026 02:22:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788056562; bh=I1L/7sQvlztnZ897e8JgOdSolBq6Qtbv2dmNzGNInv0=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=CJggUDykoXyIoPV4Pi0ClJDYqYLuQGM+uobfq10Gh/soUK16YqCc9GqKqYLODZvcv eXFcPsUUTytx5YdWzkECyClZ09MAOD1KXza2d2FKrb3+LBctA6GdAVfK4fIoVJcH/v h/yFPE5pwMniEhzjMg12J0e6vXAaBHzit/eXX0UUkRmWa0USqfYGab9GZsRSEXzSzs hcJ/idurUO/YHZeLPFUM01vly8P76z3OCVN43HkOqV1OB8TTdVs6ouuHHvc5v2rJR/ b1eaGmgb+8iP477ID1cDzeMWnWXSOoX3h3OwU4PgWN0cP6xdaLHq0Wc526QKiqKrXL tJVnIJiHVXOrQ== Date: Sun, 30 Aug 2026 03:22:37 +0100 From: Jonathan Cameron To: Kurt Borja Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Lechner , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 04/10] iio: adc: ti-ads1262: support per-channel sampling frequency Message-ID: <20260830032237.6c143d59@jic23-huawei> In-Reply-To: <20260828-ads126x-v4-4-1dc27e9c0260@gmail.com> References: <20260828-ads126x-v4-0-1dc27e9c0260@gmail.com> <20260828-ads126x-v4-4-1dc27e9c0260@gmail.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 28 Aug 2026 01:38:19 -0500 Kurt Borja wrote: > Add per-channel sampling frequency support. The "available" attribute is > assigned per-channel too, in order to eventually support per-filter > availability. > > Signed-off-by: Kurt Borja > struct ads1262 { > struct spi_device *spi; > struct regmap *regmap; > struct gpio_desc *start_gpiod; > + size_t num_channels; > + struct ads1262_channel *channels; __counted_by_ptr() usable here? > /* protects concurrent SPI transfers */ > struct mutex xfer_lock; > /* protects channel state */ > @@ -185,6 +195,8 @@ struct ads1262 {