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authorAntoniu Miclaus <antoniu.miclaus@analog.com>2025-05-16 11:26:30 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-06-09 07:45:35 +0100
commit1543572fffb3131c003f23be8b65083d6e2f611c (patch)
treeedc00feee32428f17c68adaf43d6cea5fed62ecb
parent6b31ba1811b6873c5ab899f3732304607753fe98 (diff)
Documentation: ABI: add sinc1 and sinc5+pf1 filter
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> Link: https://patch.msgid.link/20250516082630.8236-11-antoniu.miclaus@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 190bfcc1e836..ef52c427a015 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2278,6 +2278,9 @@ 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
@@ -2293,6 +2296,7 @@ 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.
* "wideband" - filter with wideband low ripple passband
and sharp transition band.