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This device has an IIO and > hwmon drivers, but can't be used with both at the same time. > To enable us > to utilise the iio framework, but also access power information via the > hwmon framework, add an iio-hwmon map. This allows the IIO driver to be > used for the ina220, with the iio-hwmon driver mapping the data from the > IIO framework into hwmon. Can you simply said: Add an iio-hwmon map to utilise the iio framework and access power information via the hwmon framework at the same time. Frank > > Signed-off-by: Martyn Welch > --- > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > index ecd2c1e..b062de5 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > @@ -94,6 +94,12 @@ simple-audio-card,codec { > system-clock-frequency = <25000000>; > }; > }; > + > + iio-hwmon { > + compatible = "iio-hwmon"; > + io-channels = <&ina220 0>, <&ina220 1>, > + <&ina220 2>, <&ina220 3>; > + }; > }; > > &can0 { > @@ -222,8 +228,9 @@ i2c@2 { > #size-cells = <0>; > reg = <0x02>; > > - current-monitor@40 { > + ina220: current-monitor@40 { > compatible = "ti,ina220"; > + #io-channel-cells = <1>; > reg = <0x40>; > shunt-resistor = <500>; > };