This type is used for sensing that is not a physical quantity
(e.g. a switch). This type has no unit.
Included ABI documentation update.
Signed-off-by: Alexandre Relange <alexandre@xxxxxxxxxxx>
---
Documentation/ABI/testing/sysfs-bus-iio | 10 ++++++++++
drivers/iio/industrialio-core.c | 1 +
include/linux/iio/types.h | 1 +
3 files changed, 12 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index dda81ff..1c2be35 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -197,6 +197,13 @@ Description:
Raw pressure measurement from channel Y. Units after
application of scale and offset are kilopascal.
+What: /sys/bus/iio/devices/iio:deviceX/in_state_raw
+KernelVersion: 3.11
+Contact: linux-iio@xxxxxxxxxxxxxxx
+Description:
+ State sensing of a device (e.g. switch state). Since this is not a
+ physical quantity, the value has no unit.
+
What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
@@ -714,6 +721,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
+What: /sys/.../iio:deviceX/scan_elements/in_state_en
KernelVersion: 2.6.37
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
@@ -729,6 +737,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
+What: /sys/.../iio:deviceX/scan_elements/in_state_type
KernelVersion: 2.6.37
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
@@ -775,6 +784,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
+What: /sys/.../iio:deviceX/scan_elements/in_state_index
KernelVersion: 2.6.37
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index e145931..0799d39 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -66,6 +66,7 @@ static const char * const iio_chan_type_name_spec[] = {
[IIO_ALTVOLTAGE] = "altvoltage",
[IIO_CCT] = "cct",
[IIO_PRESSURE] = "pressure",
+ [IIO_STATE] = "state",
};
static const char * const iio_modifier_names[] = {
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index 88bf0f0..0aded40 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -29,6 +29,7 @@ enum iio_chan_type {
IIO_ALTVOLTAGE,
IIO_CCT,
IIO_PRESSURE,
+ IIO_STATE,
};
enum iio_modifier {
--
1.8.3
--
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