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adc-lib
Commit 8267c532 authored by Federico Vaga's avatar Federico Vaga
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lib: add error for driver incompatibility 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 3c981f75
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lib/adc-lib.h
View file @ 8267c532
...@@ -34,6 +34,7 @@ extern "C" { ...@@ -34,6 +34,7 @@ extern "C" {
#define ADC_OFF_AC_RESTORE_S 1037 #define ADC_OFF_AC_RESTORE_S 1037
#define ADC_OFF_AC_RESTORE_R 1038 #define ADC_OFF_AC_RESTORE_R 1038
#define ADC_ENOFLAGS 1039 #define ADC_ENOFLAGS 1039
#define ADC_EDRVVERSION 1040
/** /**
* Opaque type. any instance of this should be used as token * Opaque type. any instance of this should be used as token
......
lib/fmc-adc-100m14b4cha.c
View file @ 8267c532
...@@ -216,7 +216,7 @@ static struct adc_dev *adc_100m14b4cha_open(const struct adc_board_type *b, ...@@ -216,7 +216,7 @@ static struct adc_dev *adc_100m14b4cha_open(const struct adc_board_type *b,
int err, bits; int err, bits;
if (!adc_100m14b4cha_is_driver_compatible()) { if (!adc_100m14b4cha_is_driver_compatible()) {
errno = EPERM; errno = ADC_EDRVVERSION;
return NULL; return NULL;
} }
......
lib/lib.c
View file @ 8267c532
...@@ -36,6 +36,7 @@ static struct adc_errors { ...@@ -36,6 +36,7 @@ static struct adc_errors {
{ADC_OFF_AC_RESTORE_S, "Offset auto-clear: cannot store configuration"}, {ADC_OFF_AC_RESTORE_S, "Offset auto-clear: cannot store configuration"},
{ADC_OFF_AC_RESTORE_R, "Offset auto-clear: cannot restore configuration"}, {ADC_OFF_AC_RESTORE_R, "Offset auto-clear: cannot restore configuration"},
{ADC_ENOFLAGS, "Unsupported flags"}, {ADC_ENOFLAGS, "Unsupported flags"},
{ADC_EDRVVERSION, "Incompatible driver version"},
{ 0, } { 0, }
}; };
......
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