diff options
Diffstat (limited to 'chip/it83xx/adc_chip.h')
| -rw-r--r-- | chip/it83xx/adc_chip.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/chip/it83xx/adc_chip.h b/chip/it83xx/adc_chip.h index e763548c1f..3b418a8630 100644 --- a/chip/it83xx/adc_chip.h +++ b/chip/it83xx/adc_chip.h @@ -19,6 +19,11 @@ */ #define ADC_TIMEOUT_US 248 +/* Minimum and maximum values returned by adc_read_channel(). */ +#define ADC_READ_MIN 0 +#define ADC_READ_MAX 1023 +#define ADC_MAX_MVOLT 3000 + /* List of ADC channels. */ enum chip_adc_channel { CHIP_ADC_CH0 = 0, |