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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/iio/dac/ad5791.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-d6208063787d081e93f32d9942baa7f9358b45f1.tar.xz linux-d6208063787d081e93f32d9942baa7f9358b45f1.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/dac/ad5791.c')
| -rw-r--r-- | drivers/iio/dac/ad5791.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c index a4167454da..75b549827e 100644 --- a/drivers/iio/dac/ad5791.c +++ b/drivers/iio/dac/ad5791.c @@ -345,6 +345,7 @@ static int ad5791_probe(struct spi_device *spi) struct iio_dev *indio_dev; struct ad5791_state *st; int ret, pos_voltage_uv = 0, neg_voltage_uv = 0; + bool use_rbuf_gain2; indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (!indio_dev) @@ -379,6 +380,12 @@ static int ad5791_probe(struct spi_device *spi) st->pwr_down = true; st->spi = spi; + if (pdata) + use_rbuf_gain2 = pdata->use_rbuf_gain2; + else + use_rbuf_gain2 = device_property_read_bool(&spi->dev, + "adi,rbuf-gain2-en"); + if (!IS_ERR(st->reg_vss) && !IS_ERR(st->reg_vdd)) { st->vref_mv = (pos_voltage_uv + neg_voltage_uv) / 1000; st->vref_neg_mv = neg_voltage_uv / 1000; @@ -398,7 +405,7 @@ static int ad5791_probe(struct spi_device *spi) st->ctrl = AD5761_CTRL_LINCOMP(st->chip_info->get_lin_comp(st->vref_mv)) - | ((pdata && pdata->use_rbuf_gain2) ? 0 : AD5791_CTRL_RBUF) | + | (use_rbuf_gain2 ? 0 : AD5791_CTRL_RBUF) | AD5791_CTRL_BIN2SC; ret = ad5791_spi_write(st, AD5791_ADDR_CTRL, st->ctrl | |