[PATCH 0/3] iio: chemical: sgp40: Add secondary chip functionality

[Jaakko Koivisto]

Add functions for getting Sensirion SGP40 VOC sensor serial number,
running self-test, and turning the heating element off.

Tested with adafruit SGP40 and waveshare SGP40 breakout boards using
Raspberry Pi 3 and Raspberry Pi 1.

Jaakko Koivisto (3):
  iio: chemical: sgp40: Implement get_serial_number-command
  iio: chemical: sgp40: Implement execute_self_test-command
  iio: chemical: sgp40: Implement turn_heater_off-command

 drivers/iio/chemical/sgp40.c | 159 ++++++++++++++++++++++++++++++++++-
 1 file changed, 157 insertions(+), 2 deletions(-)

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2.55.0