On 06/30/2017 09:21 AM, Mike Looijmans wrote:
> The LTC2741 and LTC2473 are single voltage ADC chips. The LTC2473
> is similar to the LTC2471 but outputs a signed differential value.
>
> Datasheet:
> http://cds.linear.com/docs/en/datasheet/24713fb.pdf
>
> Signed-off-by: Mike Looijmans <mike.looijm...@topic.nl>
Looks good, thanks!
Reviewed-by: Lars-Peter Clausen <l...@metafoo.de>
Just two tiny nitpicks inline.
> +static const struct iio_chan_spec ltc2471_channel[] = {
> + {
> + .type = IIO_VOLTAGE,
> + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
> + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
> + .differential = 0,
> + },
> +};
There should be a newline here.
> +static const struct iio_chan_spec ltc2473_channel[] = {
> + {
> + .type = IIO_VOLTAGE,
> + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
> + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) |
> + BIT(IIO_CHAN_INFO_OFFSET),
> + .differential = 1,
> + },
> +};
> [...]
> +static int ltc2471_i2c_probe(struct i2c_client *client,
> + const struct i2c_device_id *id)
> +{
> [...]
> + data = iio_priv(indio_dev);
> + i2c_set_clientdata(client, indio_dev);
You don't need this since i2c_get_clientdata() is never used.
> + data->client = client;
> +
