lib: zero offset bugfix

since the fmc-adc-100 v6 driver the offset accept raw values instead of microvolts. The user offset was properly set, but the zero offset was lacking the conversion from uV to raw values. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

lib: zero offset bugfix
since the fmc-adc-100 v6 driver the offset accept raw values instead of microvolts. The user offset was properly set, but the zero offset was lacking the conversion from uV to raw values. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
95c2ac32 · Federico Vaga · 85e51a3a · 95c2ac32
Commit 95c2ac32 authored Feb 11, 2022 by Federico Vaga
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 0 deletions

fmc-adc-100m14b4cha.c lib/fmc-adc-100m14b4cha.c +1 -0

No files found.
--- a/lib/fmc-adc-100m14b4cha.c
+++ b/lib/fmc-adc-100m14b4cha.c
@@ -525,6 +525,7 @@ static int adc_100m14b4cha_config_chn(struct adc_dev *adc,
 	case __ADC_CONF_CHN_OFFSET_ZERO:
 		snprintf(path, sizeof(path), "cset%u/ch%u-offset-zero",
 				 fa->cset, source);
+		*value =  __offset_uv_to_raw(*value);
 		break;
 	case ADC_CONF_CHN_SATURATION:
 		snprintf(path, sizeof(path), "cset%u/ch%u-saturation",