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From: Antoniu Miclaus <antoniu.miclaus@analog.com>
To: <jic23@kernel.org>, <robh@kernel.org>, <conor+dt@kernel.org>,
	<linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Cc: Antoniu Miclaus <antoniu.miclaus@analog.com>
Subject: [PATCH v6 10/10] Documetation: ABI: add sinc1 and sinc5+pf1 filter
Date: Fri, 16 May 2025 11:26:30 +0300	[thread overview]
Message-ID: <20250516082630.8236-11-antoniu.miclaus@analog.com> (raw)
In-Reply-To: <20250516082630.8236-1-antoniu.miclaus@analog.com>

Add sinc1 and sinc5+pf1 filter types used for ad4080 device.

Include these two options into the filter_type available attribute.

Add also the option for filter disabled.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
---
changes in v6:
 - add doc for filter "none".
 Documentation/ABI/testing/sysfs-bus-iio | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index b8838cb92d38..c67b63653441 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2275,6 +2275,9 @@ Description:
 		Reading returns a list with the possible filter modes. Options
 		for the attribute:
 
+		* "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 +2293,7 @@ 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
-- 
2.49.0


  parent reply	other threads:[~2025-05-16  8:27 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-16  8:26 [PATCH v6 00/10] Add support for AD4080 ADC Antoniu Miclaus
2025-05-16  8:26 ` [PATCH v6 01/10] iio: backend: add support for filter config Antoniu Miclaus
2025-05-16  8:26 ` [PATCH v6 02/10] iio: backend: add support for data alignment Antoniu Miclaus
2025-05-18 17:08   ` Jonathan Cameron
2025-05-16  8:26 ` [PATCH v6 03/10] iio: backend: add support for number of lanes Antoniu Miclaus
2025-05-16  8:26 ` [PATCH v6 04/10] dt-bindings: iio: adc: add ad408x axi variant Antoniu Miclaus
2025-05-16  8:26 ` [PATCH v6 05/10] iio: adc: adi-axi-adc: add filter type config Antoniu Miclaus
2025-05-16  8:26 ` [PATCH v6 06/10] iio: adc: adi-axi-adc: add data align process Antoniu Miclaus
2025-05-18 17:18   ` Jonathan Cameron
2025-05-16  8:26 ` [PATCH v6 07/10] iio: adc: adi-axi-adc: add num lanes support Antoniu Miclaus
2025-05-16  8:26 ` [PATCH v6 08/10] dt-bindings: iio: adc: add ad4080 Antoniu Miclaus
2025-05-16  8:26 ` [PATCH v6 09/10] iio: adc: ad4080: add driver support Antoniu Miclaus
2025-05-18 17:14   ` Jonathan Cameron
2025-05-19 15:51   ` David Lechner
2025-05-20  9:24     ` Nuno Sá
2025-05-20 10:31     ` Miclaus, Antoniu
2025-05-16  8:26 ` Antoniu Miclaus [this message]
2025-05-18 17:21   ` [PATCH v6 10/10] Documetation: ABI: add sinc1 and sinc5+pf1 filter Jonathan Cameron
2025-05-18 17:23 ` [PATCH v6 00/10] Add support for AD4080 ADC Jonathan Cameron

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