diff options
Diffstat (limited to 'include/linux/spi/ads7846.h')
| -rw-r--r-- | include/linux/spi/ads7846.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 92bd0839d5b..c64de9dd763 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -14,7 +14,8 @@ enum ads7846_filter { struct ads7846_platform_data { u16 model; /* 7843, 7845, 7846, 7873. */ u16 vref_delay_usecs; /* 0 for external vref; etc */ - u16 vref_mv; /* external vref value, milliVolts */ + u16 vref_mv; /* external vref value, milliVolts + * ads7846: if 0, use internal vref */ bool keep_vref_on; /* set to keep vref on for differential * measurements as well */ bool swap_xy; /* swap x and y axes */ |