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([2600:8803:e7e4:1d00:fd2e:ffda:4c42:b314]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-732264d78fbsm1563212a34.32.2025.05.12.07.15.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 May 2025 07:15:27 -0700 (PDT) Message-ID: <5f373faf-2ca4-405d-8709-2ec91a05f86d@baylibre.com> Date: Mon, 12 May 2025 09:15:25 -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 v5 10/10] Documetation: ABI: add sinc1 and sinc5+pf1 filter To: Antoniu Miclaus , jic23@kernel.org, robh@kernel.org, conor+dt@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250509105019.8887-1-antoniu.miclaus@analog.com> <20250509105019.8887-11-antoniu.miclaus@analog.com> Content-Language: en-US From: David Lechner In-Reply-To: <20250509105019.8887-11-antoniu.miclaus@analog.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/9/25 5:50 AM, Antoniu Miclaus wrote: > Add sinc1 and sinc5+pf1 filter types used for ad4080 device. > > Add these two options into the filter_type available attribute. > > Signed-off-by: Antoniu Miclaus > --- > Documentation/ABI/testing/sysfs-bus-iio | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio > index b8838cb92d38..2dfb74b5a990 100644 > --- a/Documentation/ABI/testing/sysfs-bus-iio > +++ b/Documentation/ABI/testing/sysfs-bus-iio > @@ -2275,6 +2275,8 @@ Description: > Reading returns a list with the possible filter modes. Options > for the attribute: > Should also add: * "none" - Filter is disabled/bypassed. > + * "sinc1" - The digital sinc1 filter. Fast 1st > + conversion time. Poor noise performance. > * "sinc3" - The digital sinc3 filter. Moderate 1st > conversion time. Good noise performance. > * "sinc4" - Sinc 4. Excellent noise performance. Long > @@ -2290,6 +2292,7 @@ Description: > * "sinc3+pf2" - Sinc3 + device specific Post Filter 2. > * "sinc3+pf3" - Sinc3 + device specific Post Filter 3. > * "sinc3+pf4" - Sinc3 + device specific Post Filter 4. > + * "sinc5+pf1" - Sinc5 + device specific Post Filter 1. > > What: /sys/bus/iio/devices/iio:deviceX/filter_type > What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_type