Re: [PATCH v4 9/9] w1: ds2438: support for writing to offset register

2021-04-05 Thread Greg KH
On Mon, Apr 05, 2021 at 09:44:01AM -0300, Luiz Sampaio wrote: > On Mon, Apr 05, 2021 at 01:04:59PM +0200, Greg KH wrote: > > 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

Re: [PATCH v4 9/9] w1: ds2438: support for writing to offset register

2021-04-05 Thread Luiz Sampaio
On Mon, Apr 05, 2021 at 01:04:59PM +0200, Greg KH wrote: > 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

Re: [PATCH v4 9/9] w1: ds2438: support for writing to offset register

2021-04-05 Thread Greg KH
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