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path: root/drivers/iio/light
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Diffstat (limited to 'drivers/iio/light')
-rw-r--r--drivers/iio/light/apds9306.c4
-rw-r--r--drivers/iio/light/as73211.c24
-rw-r--r--drivers/iio/light/hid-sensor-prox.c8
-rw-r--r--drivers/iio/light/opt3001.c5
-rw-r--r--drivers/iio/light/veml6075.c8
5 files changed, 37 insertions, 12 deletions
diff --git a/drivers/iio/light/apds9306.c b/drivers/iio/light/apds9306.c
index 079e02be1005..7f9d6cac8adb 100644
--- a/drivers/iio/light/apds9306.c
+++ b/drivers/iio/light/apds9306.c
@@ -108,11 +108,11 @@ static const struct part_id_gts_multiplier apds9306_gts_mul[] = {
{
.part_id = 0xB1,
.max_scale_int = 16,
- .max_scale_nano = 3264320,
+ .max_scale_nano = 326432000,
}, {
.part_id = 0xB3,
.max_scale_int = 14,
- .max_scale_nano = 9712000,
+ .max_scale_nano = 97120000,
},
};
diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c
index be0068081ebb..11fbdcdd26d6 100644
--- a/drivers/iio/light/as73211.c
+++ b/drivers/iio/light/as73211.c
@@ -177,6 +177,12 @@ struct as73211_data {
BIT(AS73211_SCAN_INDEX_TEMP) | \
AS73211_SCAN_MASK_COLOR)
+static const unsigned long as73211_scan_masks[] = {
+ AS73211_SCAN_MASK_COLOR,
+ AS73211_SCAN_MASK_ALL,
+ 0
+};
+
static const struct iio_chan_spec as73211_channels[] = {
{
.type = IIO_TEMP,
@@ -672,9 +678,12 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p)
/* AS73211 starts reading at address 2 */
ret = i2c_master_recv(data->client,
- (char *)&scan.chan[1], 3 * sizeof(scan.chan[1]));
+ (char *)&scan.chan[0], 3 * sizeof(scan.chan[0]));
if (ret < 0)
goto done;
+
+ /* Avoid pushing uninitialized data */
+ scan.chan[3] = 0;
}
if (data_result) {
@@ -682,9 +691,15 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p)
* Saturate all channels (in case of overflows). Temperature channel
* is not affected by overflows.
*/
- scan.chan[1] = cpu_to_le16(U16_MAX);
- scan.chan[2] = cpu_to_le16(U16_MAX);
- scan.chan[3] = cpu_to_le16(U16_MAX);
+ if (*indio_dev->active_scan_mask == AS73211_SCAN_MASK_ALL) {
+ scan.chan[1] = cpu_to_le16(U16_MAX);
+ scan.chan[2] = cpu_to_le16(U16_MAX);
+ scan.chan[3] = cpu_to_le16(U16_MAX);
+ } else {
+ scan.chan[0] = cpu_to_le16(U16_MAX);
+ scan.chan[1] = cpu_to_le16(U16_MAX);
+ scan.chan[2] = cpu_to_le16(U16_MAX);
+ }
}
iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev));
@@ -758,6 +773,7 @@ static int as73211_probe(struct i2c_client *client)
indio_dev->channels = data->spec_dev->channels;
indio_dev->num_channels = data->spec_dev->num_channels;
indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->available_scan_masks = as73211_scan_masks;
ret = i2c_smbus_read_byte_data(data->client, AS73211_REG_OSR);
if (ret < 0)
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index 26c481d2998c..25901d91a613 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -102,8 +102,7 @@ static int prox_read_raw(struct iio_dev *indio_dev,
ret_type = prox_state->scale_precision;
break;
case IIO_CHAN_INFO_OFFSET:
- *val = hid_sensor_convert_exponent(
- prox_state->prox_attr.unit_expo);
+ *val = 0;
ret_type = IIO_VAL_INT;
break;
case IIO_CHAN_INFO_SAMP_FREQ:
@@ -227,6 +226,11 @@ static int prox_parse_report(struct platform_device *pdev,
dev_dbg(&pdev->dev, "prox %x:%x\n", st->prox_attr.index,
st->prox_attr.report_id);
+ st->scale_precision = hid_sensor_format_scale(hsdev->usage,
+ &st->prox_attr,
+ &st->scale_pre_decml,
+ &st->scale_post_decml);
+
return ret;
}
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index 176e54bb48c3..d5ca75b12883 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -692,8 +692,9 @@ static irqreturn_t opt3001_irq(int irq, void *_iio)
struct opt3001 *opt = iio_priv(iio);
int ret;
bool wake_result_ready_queue = false;
+ bool ok_to_ignore_lock = opt->ok_to_ignore_lock;
- if (!opt->ok_to_ignore_lock)
+ if (!ok_to_ignore_lock)
mutex_lock(&opt->lock);
ret = i2c_smbus_read_word_swapped(opt->client, OPT3001_CONFIGURATION);
@@ -730,7 +731,7 @@ static irqreturn_t opt3001_irq(int irq, void *_iio)
}
out:
- if (!opt->ok_to_ignore_lock)
+ if (!ok_to_ignore_lock)
mutex_unlock(&opt->lock);
if (wake_result_ready_queue)
diff --git a/drivers/iio/light/veml6075.c b/drivers/iio/light/veml6075.c
index 05d4c0e9015d..859891e8f115 100644
--- a/drivers/iio/light/veml6075.c
+++ b/drivers/iio/light/veml6075.c
@@ -195,13 +195,17 @@ static int veml6075_read_uv_direct(struct veml6075_data *data, int chan,
static int veml6075_read_int_time_index(struct veml6075_data *data)
{
- int ret, conf;
+ int ret, conf, int_index;
ret = regmap_read(data->regmap, VEML6075_CMD_CONF, &conf);
if (ret < 0)
return ret;
- return FIELD_GET(VEML6075_CONF_IT, conf);
+ int_index = FIELD_GET(VEML6075_CONF_IT, conf);
+ if (int_index >= ARRAY_SIZE(veml6075_it_ms))
+ return -EINVAL;
+
+ return int_index;
}
static int veml6075_read_int_time_ms(struct veml6075_data *data, int *val)