2020-08-18 23:16:01

by Crt Mori

[permalink] [raw]
Subject: [PATCH v6 0/5] iio: temperature: mlx90632: Add extended calibration calculations

Add extended calibration calculations for the new subversion of DSP5.

V6 review comments from Andy Shevchenko <[email protected]:
- Covert all while loops to regmap_read_poll_timeout or
read_poll_timeout even though udelay of more than 20ms is used
in the second. Problem was, that timeout needs to be 800ms,
while polling frequency could be 20ms, but we konw that that
will generate more noise on line than needed. Did some tests and
current number combination seems best. This also caused that
commit messages were adjusted.
V5 review comments from Andy Shevchenko <[email protected]:
- Swap order of patches to avoid re-doing the calculations
- Add fixed name defines for Ambient and Object RAM temperature
channels as per suggestion of the Jonathan Cameron <[email protected]>
V5:
- Add style changes patch along with current series.

V4 review comments from Andy Shevchenko <[email protected]>:
- Move the function creation for Ta4 to first patch
- Add kernel doc patch for documenting internal struct
- Add patch to convert while loops to do-while loops for
polling

V3 review comments from Andy Shevchenko <[email protected]>:
- Change commit message text to more proper English as per suggestions
- Drop unneeded brackets and parentheses
- Use defines from limits.h
- Remove userspace typedefs as leftovers from porting
- Testing of timeout loops with iopoll.h was no successful,
because delay between measurements is 10ms, but we need to
fill at least 3 channels, so final timeout should be 40ms
which is out of scope of usleep function
- Fixing some typos in comments

V2 review comments from Andy Shevchenko <[email protected]>:
- Convert divison back to shifts to make it more readable

Crt Mori (5):
iio:temperature:mlx90632: Reduce number of equal calulcations
iio:temperature:mlx90632: Add kerneldoc to the internal struct
iio:temperature:mlx90632: Convert polling while loop to regmap
iio:temperature:mlx90632: Adding extended calibration option
iio:temperature:mlx90632: Some stylefixing leftovers

drivers/iio/temperature/mlx90632.c | 274 ++++++++++++++++++++++++++---
1 file changed, 247 insertions(+), 27 deletions(-)

--
2.25.1


2020-08-29 17:29:33

by Jonathan Cameron

[permalink] [raw]
Subject: Re: [PATCH v6 0/5] iio: temperature: mlx90632: Add extended calibration calculations

On Tue, 18 Aug 2020 23:37:32 +0200
Crt Mori <[email protected]> wrote:

> Add extended calibration calculations for the new subversion of DSP5.
>
> V6 review comments from Andy Shevchenko <[email protected]:
> - Covert all while loops to regmap_read_poll_timeout or
> read_poll_timeout even though udelay of more than 20ms is used
> in the second. Problem was, that timeout needs to be 800ms,
> while polling frequency could be 20ms, but we konw that that
> will generate more noise on line than needed. Did some tests and
> current number combination seems best. This also caused that
> commit messages were adjusted.
> V5 review comments from Andy Shevchenko <[email protected]:
> - Swap order of patches to avoid re-doing the calculations
> - Add fixed name defines for Ambient and Object RAM temperature
> channels as per suggestion of the Jonathan Cameron <[email protected]>
> V5:
> - Add style changes patch along with current series.
>
> V4 review comments from Andy Shevchenko <[email protected]>:
> - Move the function creation for Ta4 to first patch
> - Add kernel doc patch for documenting internal struct
> - Add patch to convert while loops to do-while loops for
> polling
>
> V3 review comments from Andy Shevchenko <[email protected]>:
> - Change commit message text to more proper English as per suggestions
> - Drop unneeded brackets and parentheses
> - Use defines from limits.h
> - Remove userspace typedefs as leftovers from porting
> - Testing of timeout loops with iopoll.h was no successful,
> because delay between measurements is 10ms, but we need to
> fill at least 3 channels, so final timeout should be 40ms
> which is out of scope of usleep function
> - Fixing some typos in comments
>
> V2 review comments from Andy Shevchenko <[email protected]>:
> - Convert divison back to shifts to make it more readable
>
> Crt Mori (5):
> iio:temperature:mlx90632: Reduce number of equal calulcations
> iio:temperature:mlx90632: Add kerneldoc to the internal struct
> iio:temperature:mlx90632: Convert polling while loop to regmap
> iio:temperature:mlx90632: Adding extended calibration option
> iio:temperature:mlx90632: Some stylefixing leftovers
>
> drivers/iio/temperature/mlx90632.c | 274 ++++++++++++++++++++++++++---
> 1 file changed, 247 insertions(+), 27 deletions(-)
>

Thanks. Also thanks to Andy for all his review work on these!

Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to try and break it.

Thanks,

Jonathan