[0/4] add maxbotix ultrasonic iio driver

Message

Andreas Klinger Feb. 24, 2019, 4:21 p.m. UTC

This patch series adds support for MaxSonar-I2CXL ultrasonic distance
sensors of family mb12x2 using the i2c interface of vendor maxbotix
    
Implemented and tested functionality:
- reading the distance via in_distance_raw
- buffered mode with trigger
- make use of status gpio to announce completion of ranging


Andreas Klinger (4):
  maxbotix,mb12x2.txt: add dt doc for maxbotix,mb12x2
  iio/proximity: add mb12x2 driver to Kconfig and Makefile
  mb12x2.c: add mb12x2 ultrasonic distance iio sensor
  MAINTAINERS: add maintainer for maxbotix ultrasonic driver

 .../bindings/iio/proximity/maxbotix,mb12x2.txt     |  22 ++
 .../devicetree/bindings/vendor-prefixes.txt        |   1 +
 MAINTAINERS                                        |   7 +
 drivers/iio/proximity/Kconfig                      |  11 +
 drivers/iio/proximity/Makefile                     |   1 +
 drivers/iio/proximity/mb12x2.c                     | 283 +++++++++++++++++++++
 6 files changed, 325 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/proximity/maxbotix,mb12x2.txt
 create mode 100644 drivers/iio/proximity/mb12x2.c