| commit | df1fe3ede4eb0fe127b9b124c499c838b2cad0f7 | [log] [tgz] |
|---|---|---|
| author | Jack Yu <jackcwyu@google.com> | Wed Apr 28 19:50:06 2021 +0800 |
| committer | Jack Yu <jackcwyu@google.com> | Fri May 07 18:40:52 2021 +0800 |
| tree | 599581bcd064962087ffd2d3c1cefbe99f2706b7 | |
| parent | 97017f50c4e9dcdb89eeb7910e3eac64e0555393 [diff] |
Dynamically configure spi pins There is power leakage if spi pins are not set to low when there is no power supply for ST33. Add sysfs so it can be used for dynamically re-configure spi state according to ST33 power supply condition. Bug: 181043058 Test: SPI pins are set to low by default. Signed-off-by: Jack Yu <jackcwyu@google.com> Change-Id: I657d7e2b348d84eee8f64789f40454716362fcf8