diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/max31827.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hwmon/max31827.c b/drivers/hwmon/max31827.c index 4d89b6a7060b..48e8f8ba4d05 100644 --- a/drivers/hwmon/max31827.c +++ b/drivers/hwmon/max31827.c @@ -47,6 +47,11 @@ #define MAX31827_M_DGR_TO_16_BIT(x) (((x) << 4) / 1000) #define MAX31827_DEVICE_ENABLE(x) ((x) ? 0xA : 0x0) +/* + * The enum passed in the .data pointer of struct of_device_id must + * start with a value != 0 since that is a requirement for using + * device_get_match_data(). + */ enum chips { max31827 = 1, max31828, max31829 }; enum max31827_cnv { |