On 12/04/17 04:01, Stefan Brüns wrote: > The ina2xx adc driver does not handle differences between INA219/220 and > INA226/230/231 completely: > > - The 219 uses a 4 bit register field for for the bus/shunt voltage adc > integration times each, whereas the 226 uses two 3 bit fields for the > integration times and an additional 3 bit averaging field. > > The first patch correct setting integration times in the config register. > > - The 219 also has an adjustable PGA. The default setting allows the > maximum range, but also reduces accuracy. > > The second patch adds attributes for shunt PGA gain and bus voltage > range (bus voltage PGA), and sets the config register accordingly. > > Stefan Brüns (2): > iio: adc: Fix integration time/averaging for INA219/220 > iio: adc: Allow setting Shunt Voltage PGA gain and Bus Voltage range > > drivers/iio/adc/ina2xx-adc.c | 344 > ++++++++++++++++++++++++++++++++++++++++--- > 1 file changed, 322 insertions(+), 22 deletions(-) > These will definitely need an Ack from Marc Titinger if possible.
