Add support for the following parts: * LTC2984 * LTC2986 * LTM2985 The LTC2984 is a variant of the LTC2983 with EEPROM. The LTC2986 is a variant of the LTC2983 with only 10 channels, EEPROM and support for active analog temperature sensors. The LTM2985 is software-compatible with the LTC2986. Also, make bulk write buffer DMA-safe. V1 -> V2: * add Fixes tag * add patch that fixes the regmap_bulk_write() call with stack allocated buffer * add patch that refines the binding in preperation for adding new parts support to it * do not use stack allocated buffer for writing the EEPROM key V2 -> V3: * drop minItems if equal to maxItems * drop adi,single-ended conditions because of recent dtschema restrictions (even though they're valid in jsonschema and the last dtschema tag) * drop "allocate iio channels once" patch since it's been picked as a fix Cosmin Tanislav (4): iio: temperature: ltc2983: make bulk write buffer DMA-safe dt-bindings: iio: temperature: ltc2983: refine dt-bindings: iio: temperature: ltc2983: support more parts iio: temperature: ltc2983: support more parts .../bindings/iio/temperature/adi,ltc2983.yaml | 329 +++++++++++------- drivers/iio/temperature/ltc2983.c | 193 +++++++++- 2 files changed, 380 insertions(+), 142 deletions(-) -- 2.38.1