summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/iio/accel/cros_ec_accel_legacy.c2
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c3
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c5
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c11
-rw-r--r--drivers/iio/light/cros_ec_light_prox.c5
-rw-r--r--drivers/iio/pressure/cros_ec_baro.c5
-rw-r--r--include/linux/iio/common/cros_ec_sensors_core.h4
7 files changed, 19 insertions, 16 deletions
diff --git a/drivers/iio/accel/cros_ec_accel_legacy.c b/drivers/iio/accel/cros_ec_accel_legacy.c
index b6f3471b62dc..8f1232c38e0d 100644
--- a/drivers/iio/accel/cros_ec_accel_legacy.c
+++ b/drivers/iio/accel/cros_ec_accel_legacy.c
@@ -215,7 +215,7 @@ static int cros_ec_accel_legacy_probe(struct platform_device *pdev)
return -ENOMEM;
ret = cros_ec_sensors_core_init(pdev, indio_dev, true,
- cros_ec_sensors_capture, NULL);
+ cros_ec_sensors_capture, NULL, false);
if (ret)
return ret;
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c b/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c
index af801e203623..752f59037715 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c
@@ -97,7 +97,8 @@ static int cros_ec_lid_angle_probe(struct platform_device *pdev)
if (!indio_dev)
return -ENOMEM;
- ret = cros_ec_sensors_core_init(pdev, indio_dev, false, NULL, NULL);
+ ret = cros_ec_sensors_core_init(pdev, indio_dev, false, NULL,
+ NULL, false);
if (ret)
return ret;
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
index 130ab8ce0269..57038ca48d93 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
@@ -236,12 +236,11 @@ static int cros_ec_sensors_probe(struct platform_device *pdev)
ret = cros_ec_sensors_core_init(pdev, indio_dev, true,
cros_ec_sensors_capture,
- cros_ec_sensors_push_data);
+ cros_ec_sensors_push_data,
+ true);
if (ret)
return ret;
- iio_buffer_set_attrs(indio_dev->buffer, cros_ec_sensor_fifo_attributes);
-
indio_dev->info = &ec_sensors_info;
state = iio_priv(indio_dev);
for (channel = state->channels, i = CROS_EC_SENSOR_X;
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 1bc6efa47316..c62cacc04672 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -177,12 +177,11 @@ static ssize_t hwfifo_watermark_max_show(struct device *dev,
static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
-const struct attribute *cros_ec_sensor_fifo_attributes[] = {
+static const struct attribute *cros_ec_sensor_fifo_attributes[] = {
&iio_dev_attr_hwfifo_timeout.dev_attr.attr,
&iio_dev_attr_hwfifo_watermark_max.dev_attr.attr,
NULL,
};
-EXPORT_SYMBOL_GPL(cros_ec_sensor_fifo_attributes);
int cros_ec_sensors_push_data(struct iio_dev *indio_dev,
s16 *data,
@@ -241,6 +240,7 @@ static void cros_ec_sensors_core_clean(void *arg)
* for backward compatibility.
* @push_data: function to call when cros_ec_sensorhub receives
* a sample for that sensor.
+ * @has_hw_fifo: Set true if this device has/uses a HW FIFO
*
* Return: 0 on success, -errno on failure.
*/
@@ -248,7 +248,8 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
struct iio_dev *indio_dev,
bool physical_device,
cros_ec_sensors_capture_t trigger_capture,
- cros_ec_sensorhub_push_data_cb_t push_data)
+ cros_ec_sensorhub_push_data_cb_t push_data,
+ bool has_hw_fifo)
{
struct device *dev = &pdev->dev;
struct cros_ec_sensors_core_state *state = iio_priv(indio_dev);
@@ -361,6 +362,10 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
NULL);
if (ret)
return ret;
+
+ if (has_hw_fifo)
+ iio_buffer_set_attrs(indio_dev->buffer,
+ cros_ec_sensor_fifo_attributes);
}
}
diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c
index fed79ba27fda..75d6b5fcf2cc 100644
--- a/drivers/iio/light/cros_ec_light_prox.c
+++ b/drivers/iio/light/cros_ec_light_prox.c
@@ -182,12 +182,11 @@ static int cros_ec_light_prox_probe(struct platform_device *pdev)
ret = cros_ec_sensors_core_init(pdev, indio_dev, true,
cros_ec_sensors_capture,
- cros_ec_sensors_push_data);
+ cros_ec_sensors_push_data,
+ true);
if (ret)
return ret;
- iio_buffer_set_attrs(indio_dev->buffer, cros_ec_sensor_fifo_attributes);
-
indio_dev->info = &cros_ec_light_prox_info;
state = iio_priv(indio_dev);
state->core.type = state->core.resp->info.type;
diff --git a/drivers/iio/pressure/cros_ec_baro.c b/drivers/iio/pressure/cros_ec_baro.c
index f0938b6fbba0..aa043cb9ac42 100644
--- a/drivers/iio/pressure/cros_ec_baro.c
+++ b/drivers/iio/pressure/cros_ec_baro.c
@@ -139,12 +139,11 @@ static int cros_ec_baro_probe(struct platform_device *pdev)
ret = cros_ec_sensors_core_init(pdev, indio_dev, true,
cros_ec_sensors_capture,
- cros_ec_sensors_push_data);
+ cros_ec_sensors_push_data,
+ true);
if (ret)
return ret;
- iio_buffer_set_attrs(indio_dev->buffer, cros_ec_sensor_fifo_attributes);
-
indio_dev->info = &cros_ec_baro_info;
state = iio_priv(indio_dev);
state->core.type = state->core.resp->info.type;
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index caa8bb279a34..c9b80be82440 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -96,7 +96,8 @@ struct platform_device;
int cros_ec_sensors_core_init(struct platform_device *pdev,
struct iio_dev *indio_dev, bool physical_device,
cros_ec_sensors_capture_t trigger_capture,
- cros_ec_sensorhub_push_data_cb_t push_data);
+ cros_ec_sensorhub_push_data_cb_t push_data,
+ bool has_hw_fifo);
irqreturn_t cros_ec_sensors_capture(int irq, void *p);
int cros_ec_sensors_push_data(struct iio_dev *indio_dev,
@@ -125,6 +126,5 @@ extern const struct dev_pm_ops cros_ec_sensors_pm_ops;
/* List of extended channel specification for all sensors. */
extern const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[];
-extern const struct attribute *cros_ec_sensor_fifo_attributes[];
#endif /* __CROS_EC_SENSORS_CORE_H */