aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-bus-iio-adc-stm32 (follow)
AgeCommit message (Collapse)AuthorFilesLines
2017-01-28iio: adc: stm32: add trigger polarity extended attributeFabrice Gasnier1-0/+18
Define extended attribute so that user may choose rising, falling or both edges for external trigger sources. Default to rising edge in case it isn't set. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>