On Tue, Apr 30, 2024 at 05:27:17PM +0200, Petar Stoykov wrote: > From c4437fd0ea296c4c964b1fb924144ae24a2ce443 Mon Sep 17 00:00:00 2001 > From: Petar Stoykov <pd.pstoykov@xxxxxxxxx> > Date: Mon, 29 Apr 2024 16:41:30 +0200 > Subject: [PATCH 0/3] Add support for Sensirion SDP500 > > This patch series It's not. I mean from the email chaining perspective. Have you forgotten to add --thread to git format-patch? Also, what is that in above? > introduces support for Sensirion SDP500 in the IIO > subsystem. The series is split into three patches: > > 1. The first patch adds the device tree bindings. > 2. The second patch implements the device driver. > 3. The third patch updates the MAINTAINERS file. > > The driver is relatively simple. It provides a way to read the measured > differential pressure directly in Pa, as the device has a fixed scale > factor of 1/60. When an applications wants to read the pressure value, > 3 bytes are read from the device, 2 are data and 1 is CRC8. If the crc > check passes, the calculated pressure value is returned in Pa units. > > The initialization of the device just starts the measurement process. > > We have been using this device and driver in a product development for > almost a year now. There the pressure is read every 25ms and is used in a > control loop. We have not even seen crc errors. We are using the > "linux-imx" repository and not the mainline one but I see no risky kernel > functions in use so it should be fine here too. > > All feedback is appreciated! Thank you for taking the time to review this. -- With Best Regards, Andy Shevchenko
