| commit | 732f2dc46813821824db853e867f08b1ccabb1ab | [log] [tgz] |
|---|---|---|
| author | Fabrice Gasnier <fabrice.gasnier@st.com> | Thu Jan 26 15:28:31 2017 +0100 |
| committer | Jonathan Cameron <jic23@kernel.org> | Sat Jan 28 18:24:57 2017 +0000 |
| tree | ff6e70e59161d56b36a53de6fcbb6d2426956983 | |
| parent | f24a33b3e2a393856c315b23bbb5bebf422b0611 [diff] |
iio: adc: stm32: add trigger polarity extended attribute 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>