diff options
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ad5446.c | 9 | ||||
| -rw-r--r-- | drivers/iio/dac/ad5766.c | 6 |
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index 0ef761521e87..3cc5513a6cbf 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -531,8 +531,15 @@ static int ad5622_write(struct ad5446_state *st, unsigned val) { struct i2c_client *client = to_i2c_client(st->dev); __be16 data = cpu_to_be16(val); + int ret; + + ret = i2c_master_send(client, (char *)&data, sizeof(data)); + if (ret < 0) + return ret; + if (ret != sizeof(data)) + return -EIO; - return i2c_master_send(client, (char *)&data, sizeof(data)); + return 0; } /* diff --git a/drivers/iio/dac/ad5766.c b/drivers/iio/dac/ad5766.c index 2b1edcb25444..b0d220c3a126 100644 --- a/drivers/iio/dac/ad5766.c +++ b/drivers/iio/dac/ad5766.c @@ -507,13 +507,13 @@ static int ad5766_get_output_range(struct ad5766_state *st) int i, ret, min, max, tmp[2]; ret = device_property_read_u32_array(&st->spi->dev, - "output-range-voltage", + "output-range-microvolts", tmp, 2); if (ret) return ret; - min = tmp[0] / 1000; - max = tmp[1] / 1000; + min = tmp[0] / 1000000; + max = tmp[1] / 1000000; for (i = 0; i < ARRAY_SIZE(ad5766_span_tbl); i++) { if (ad5766_span_tbl[i].min != min || ad5766_span_tbl[i].max != max) |