diff options
| -rw-r--r-- | drivers/iio/dac/ad3552r-hs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/dac/ad3552r-hs.c b/drivers/iio/dac/ad3552r-hs.c index 216c634f3eaf..8974df625670 100644 --- a/drivers/iio/dac/ad3552r-hs.c +++ b/drivers/iio/dac/ad3552r-hs.c @@ -329,6 +329,12 @@ static int ad3552r_hs_setup(struct ad3552r_hs_state *st) dev_info(st->dev, "Chip ID error. Expected 0x%x, Read 0x%x\n", AD3552R_ID, id); + /* Clear reset error flag, see ad3552r manual, rev B table 38. */ + ret = st->data->bus_reg_write(st->back, AD3552R_REG_ADDR_ERR_STATUS, + AD3552R_MASK_RESET_STATUS, 1); + if (ret) + return ret; + ret = st->data->bus_reg_write(st->back, AD3552R_REG_ADDR_SH_REFERENCE_CONFIG, 0, 1); |