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The RMS full-scale code was set to 52866837, which is the ADE9078 value; per the ADE9000 datasheet the xRMS/xFRMS full-scale reading is 52702092. The PCF full-scale code was set to 74770000, a value that appears in no datasheet; the ADE9000 xI_PCF/xV_PCF full-scale reading is 74532013. Because the IIO scale of the RMS and PCF channels is reported as 1 / full_scale_codes, these wrong values make the affected current and voltage channels read about 0.3% low on real hardware. The active power (WATT) full-scale code was already correct and is left unchanged. These are the same family-A values already used by the ADE9430. Fixes: 81de7b4619fc ("iio: adc: add ade9000 support") Cc: stable@vger.kernel.org Signed-off-by: Antoniu Miclaus --- drivers/iio/adc/ade9000.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/adc/ade9000.c b/drivers/iio/adc/ade9000.c index fd1362a98052..0f64bfb221da 100644 --- a/drivers/iio/adc/ade9000.c +++ b/drivers/iio/adc/ade9000.c @@ -677,9 +677,9 @@ static const struct ade9000_chip_info ade9000_chip_info = { .name = "ade9000", .channels = ade9000_channels, .num_channels = ARRAY_SIZE(ade9000_channels), - .rms_full_scale_codes = 52866837, + .rms_full_scale_codes = 52702092, .watt_full_scale_codes = 20694066, - .pcf_full_scale_codes = 74770000, + .pcf_full_scale_codes = 74532013, }; static const struct ade9000_chip_info ade9078_chip_info = { -- 2.43.0