struct regmap_field *reg_ps_rate;
struct regmap_field *reg_als_prst;
struct regmap_field *reg_ps_prst;
+ uint32_t near_level;
};
static const struct ltr501_samp_table ltr501_als_samp_table[] = {
return -EINVAL;
}
+static ssize_t ltr501_read_near_level(struct iio_dev *indio_dev,
+ uintptr_t priv,
+ const struct iio_chan_spec *chan,
+ char *buf)
+{
+ struct ltr501_data *data = iio_priv(indio_dev);
+
+ return sprintf(buf, "%u\n", data->near_level);
+}
+
+static const struct iio_chan_spec_ext_info ltr501_ext_info[] = {
+ {
+ .name = "nearlevel",
+ .shared = IIO_SEPARATE,
+ .read = ltr501_read_near_level,
+ },
+ { /* sentinel */ }
+};
+
static const struct iio_event_spec ltr501_als_event_spec[] = {
{
.type = IIO_EV_TYPE_THRESH,
},
.event_spec = ltr501_pxs_event_spec,
.num_event_specs = ARRAY_SIZE(ltr501_pxs_event_spec),
+ .ext_info = ltr501_ext_info,
},
IIO_CHAN_SOFT_TIMESTAMP(3),
};
if ((partid >> 4) != data->chip_info->partid)
return -ENODEV;
+ if (device_property_read_u32(&client->dev, "proximity-near-level",
+ &data->near_level))
+ data->near_level = 0;
+
indio_dev->info = data->chip_info->info;
indio_dev->channels = data->chip_info->channels;
indio_dev->num_channels = data->chip_info->no_channels;