diff options
Diffstat (limited to 'zephyr/shim/src')
| -rw-r--r-- | zephyr/shim/src/adc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/zephyr/shim/src/adc.c b/zephyr/shim/src/adc.c index 68babcc576..d5f0ed4a8b 100644 --- a/zephyr/shim/src/adc.c +++ b/zephyr/shim/src/adc.c @@ -82,5 +82,16 @@ int adc_read_channel(enum adc_channel ch) ADC_GAIN_1, CONFIG_PLATFORM_EC_ADC_RESOLUTION, &ret); ret = (ret * adc_channels[ch].factor_mul) / adc_channels[ch].factor_div; +#ifdef CONFIG_BOARD_NIVVIKS + /* + * TODO(b/224900226): Remove when fixed. + * Temporary workaround for b/224900226, where + * the temperature ADCs sometimes read zero. + */ + if (ret == 0) { + LOG_ERR("Zero read on sensor %d, ignored", ch); + return -1; + } +#endif return ret; } |