w1: w1_therm: Add support for Maxim MAX31850 thermoelement IF.
authorMarkus Reichl <m.reichl@fivetechno.de>
Sun, 6 Mar 2022 14:58:08 +0000 (15:58 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Mar 2022 13:07:09 +0000 (14:07 +0100)
commit6e07a33f97d618afda456610e2633256bb2e8f04
tree2111b4b20f0a76b89d25a867089c7490b6bddd67
parent6caf745d6172dc187d87438d753e187b0b68fed3
w1: w1_therm: Add support for Maxim MAX31850 thermoelement IF.

MAX31850 shares family number 0x3B with DS1825. The device is generally
compatible with DS1825 but needs a different temperature readout.
It operates always in 14 bit mode and has all 4 higher bits of the
Config register set to 1. Conversion time is 100ms.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/20220306145817.8753-1-m.reichl@fivetechno.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/w1/slaves/w1_therm.c