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([2600:8803:e7e4:500:cccf:5174:fa72:c520]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7d728c5b75csm3319349a34.2.2026.03.07.08.27.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Mar 2026 08:27:42 -0800 (PST) Message-ID: <18438082-8efc-475f-acde-be3cb313f2ab@baylibre.com> Date: Sat, 7 Mar 2026 10:27:41 -0600 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 3/3] iio: adc: ad4130: add new supported parts To: Andy Shevchenko , Jonathan Santos Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, cosmin.tanislav@analog.com, lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, nuno.sa@analog.com, andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org References: <1d5baeec27724a1c8ebf909c29c3599d583948a1.1772078999.git.Jonathan.Santos@analog.com> Content-Language: en-US From: David Lechner In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/2/26 6:51 AM, Andy Shevchenko wrote: > On Sat, Feb 28, 2026 at 09:39:04AM -0300, Jonathan Santos wrote: >> Add support for AD4129-4/8, AD4130-4, and AD4131-4/8 variants. >> ... > >> + /* Triggered buffer data structure */ >> + struct { >> + u32 channels[AD4130_MAX_CHANNELS]; >> + s64 timestamp; > > Use aligned_s64 type... > >> + } scan __aligned(8); > > ...instead of this. > This is used with SPI, so it actually needs to be: IIO_DECLARE_DMA_BUFFER_WITH_TS(u32, channels, AD4130_MAX_CHANNELS);