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| author | Daniel Matyas <daniel.matyas@analog.com> | 2023-09-19 12:34:50 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2023-10-28 09:21:40 -0700 |
| commit | 8824557037d50f7819cef07b32ca9974965bd7ba (patch) | |
| tree | 4906a2c1868925a577acc39f6250eb4374aa9cbd /Documentation/hwmon | |
| parent | 9ca6696718cc3f8ca94172d834567f35500f21bf (diff) | |
| download | linux-stable-8824557037d50f7819cef07b32ca9974965bd7ba.tar.gz linux-stable-8824557037d50f7819cef07b32ca9974965bd7ba.tar.bz2 linux-stable-8824557037d50f7819cef07b32ca9974965bd7ba.zip | |
hwmon: (max31827) Modify conversion wait time
There is nothing in the datasheet indicating that the 1ms error is
needed and I didn't encounter any error during testing with 140ms wait
time.
Signed-off-by: Daniel Matyas <daniel.matyas@analog.com>
Link: https://lore.kernel.org/r/20230919093456.10592-2-daniel.matyas@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/max31827.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/hwmon/max31827.rst b/Documentation/hwmon/max31827.rst index b0971d05b8a4..9a1055a007cf 100644 --- a/Documentation/hwmon/max31827.rst +++ b/Documentation/hwmon/max31827.rst @@ -73,8 +73,8 @@ the conversion frequency to 1 conv/s. The conversion time varies depending on the resolution. The conversion time doubles with every bit of increased resolution. For 10 bit resolution 35ms are needed, while for 12 bit resolution (default) 140ms. When chip is in shutdown mode and a read operation is -requested, one-shot is triggered, the device waits for 140 (conversion time) + 1 -(error) ms, and only after that is the temperature value register read. +requested, one-shot is triggered, the device waits for 140 (conversion time) ms, +and only after that is the temperature value register read. The LSB of the temperature values is 0.0625 degrees Celsius, but the values of the temperatures are displayed in milli-degrees. This means, that some data is |