diff options
Diffstat (limited to 'drivers/iio/light/hid-sensor-prox.c')
| -rw-r--r-- | drivers/iio/light/hid-sensor-prox.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 76b76d12b388..efa904a70d0e 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -34,9 +34,9 @@ struct prox_state { struct iio_chan_spec channels[MAX_CHANNELS]; u32 channel2usage[MAX_CHANNELS]; u32 human_presence[MAX_CHANNELS]; - int scale_pre_decml; - int scale_post_decml; - int scale_precision; + int scale_pre_decml[MAX_CHANNELS]; + int scale_post_decml[MAX_CHANNELS]; + int scale_precision[MAX_CHANNELS]; unsigned long scan_mask[2]; /* One entry plus one terminator. */ int num_channels; }; @@ -116,13 +116,15 @@ static int prox_read_raw(struct iio_dev *indio_dev, ret_type = IIO_VAL_INT; break; case IIO_CHAN_INFO_SCALE: - *val = prox_state->scale_pre_decml; - *val2 = prox_state->scale_post_decml; - ret_type = prox_state->scale_precision; + if (chan->scan_index >= prox_state->num_channels) + return -EINVAL; + + *val = prox_state->scale_pre_decml[chan->scan_index]; + *val2 = prox_state->scale_post_decml[chan->scan_index]; + ret_type = prox_state->scale_precision[chan->scan_index]; break; case IIO_CHAN_INFO_OFFSET: - *val = hid_sensor_convert_exponent( - prox_state->prox_attr[chan->scan_index].unit_expo); + *val = 0; ret_type = IIO_VAL_INT; break; case IIO_CHAN_INFO_SAMP_FREQ: @@ -213,6 +215,9 @@ static int prox_capture_sample(struct hid_sensor_hub_device *hsdev, case 1: prox_state->human_presence[chan] = *(u8 *)raw_data * multiplier; return 0; + case 2: + prox_state->human_presence[chan] = *(u16 *)raw_data * multiplier; + return 0; case 4: prox_state->human_presence[chan] = *(u32 *)raw_data * multiplier; return 0; @@ -249,6 +254,10 @@ static int prox_parse_report(struct platform_device *pdev, st->prox_attr[index].size); dev_dbg(&pdev->dev, "prox %x:%x\n", st->prox_attr[index].index, st->prox_attr[index].report_id); + st->scale_precision[index] = + hid_sensor_format_scale(usage_id, &st->prox_attr[index], + &st->scale_pre_decml[index], + &st->scale_post_decml[index]); index++; } @@ -356,7 +365,7 @@ static const struct platform_device_id hid_prox_ids[] = { /* Format: HID-SENSOR-tag-usage_id_in_hex_lowercase */ .name = "HID-SENSOR-LISS-0226", }, - { /* sentinel */ } + { } }; MODULE_DEVICE_TABLE(platform, hid_prox_ids); |