On Mon, Apr 05, 2021 at 07:50:09AM -0300, Luiz Sampaio wrote: > Added a sysfs entry to support writing to the offset register on page1. > This register is used to calibrate the chip canceling offset errors in the > current ADC. This means that, over time, reading the IAD register will not > return the correct current measurement, it will have an offset. Writing to > the offset register if the two's complement of the current register while > passing zero current to the load will calibrate the measurements. This > change was tested on real hardware and it was able to calibrate the chip > correctly. > > Signed-off-by: Luiz Sampaio <sampaio....@gmail.com> > --- > Documentation/w1/slaves/w1_ds2438.rst | 11 +++++- > drivers/w1/slaves/w1_ds2438.c | 49 +++++++++++++++++++++++++++ > 2 files changed, 59 insertions(+), 1 deletion(-)
In this, and the previous patch, you added new sysfs files, but no update to Documentation/ABI/ for them. Please fix that up. thanks, greg k-h
