[PATCH v3 0/4] hwmon: (ltc2945): add support for sense resistor

From: Alexandru Ardelean
Date: Thu Jan 07 2021 - 05:31:48 EST


Changeset adds support for sense resistor.

Changelog v2 -> v3:
* https://lore.kernel.org/linux-hwmon/20201111091259.46773-1-alexandru.ardelean@xxxxxxxxxx/
* dropped patch 'docs: hwmon: (ltc2945): change type of val to ULL in ltc2945_val_to_reg()'
* add patch 'hwmon: (ltc2945): clamp values before converting'
* for patch 'hwmon: (ltc2945): add support for sense resistor'
- sense-resistor is represented in milli-ohms internally; this
risks of any other potential overflows with the multiplication to
1000; the scaling in the driver becomes simpler, but we can't allow
a lower resistor value that 1 mOhm, and all resistor values
need to be integer in mOhm.
- added max power and max amps limits, adjusted to sense resistor
* for patch 'dt-bindings: hwmon: ltc2945: add device tree doc for ltc2945 '
added 'Reviewed-by: Rob Herring <robh@xxxxxxxxxx>'

Alexandru Ardelean (4):
hwmon: (ltc2945): wrap regmap into an ltc2945_state struct
hwmon: (ltc2945): clamp values before converting
hwmon: (ltc2945): add support for sense resistor
dt-bindings: hwmon: ltc2945: add device tree doc for ltc2945

.../bindings/hwmon/adi,ltc2945.yaml | 49 +++++++
drivers/hwmon/ltc2945.c | 128 +++++++++++++++---
2 files changed, 156 insertions(+), 21 deletions(-)
create mode 100644 Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml

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2.17.1