diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 19 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8 | 24 |
2 files changed, 25 insertions, 18 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 530809ccfacf..8c24d0892f61 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -55,6 +55,7 @@ Description: then it is to be found in the base device directory. What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available +What: /sys/bus/iio/devices/iio:deviceX/in_proximity_sampling_frequency_available What: /sys/.../iio:deviceX/buffer/sampling_frequency_available What: /sys/bus/iio/devices/triggerX/sampling_frequency_available KernelVersion: 2.6.35 @@ -1593,7 +1594,7 @@ Description: can be processed to siemens per meter. What: /sys/bus/iio/devices/iio:deviceX/in_countY_raw -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Raw counter device counts from channel Y. For quadrature @@ -1601,10 +1602,24 @@ Description: the counts of a single quadrature signal phase from channel Y. What: /sys/bus/iio/devices/iio:deviceX/in_indexY_raw -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Raw counter device index value from channel Y. This attribute provides an absolute positional reference (e.g. a pulse once per revolution) which may be used to home positional systems as required. + +What: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available +KernelVersion: 4.12 +Contact: linux-iio@vger.kernel.org +Description: + A list of possible counting directions which are: + - "up" : counter device is increasing. + - "down": counter device is decreasing. + +What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction +KernelVersion: 4.12 +Contact: linux-iio@vger.kernel.org +Description: + Raw counter device counters direction for channel Y. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8 b/Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8 index ba676520b953..7fac2c268d9a 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8 +++ b/Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8 @@ -1,24 +1,16 @@ -What: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available What: /sys/bus/iio/devices/iio:deviceX/in_count_count_mode_available What: /sys/bus/iio/devices/iio:deviceX/in_count_noise_error_available What: /sys/bus/iio/devices/iio:deviceX/in_count_quadrature_mode_available What: /sys/bus/iio/devices/iio:deviceX/in_index_index_polarity_available What: /sys/bus/iio/devices/iio:deviceX/in_index_synchronous_mode_available -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Discrete set of available values for the respective counter configuration are listed in this file. -What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction -KernelVersion: 4.9 -Contact: linux-iio@vger.kernel.org -Description: - Read-only attribute that indicates whether the counter for - channel Y is counting up or down. - What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_mode -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Count mode for channel Y. Four count modes are available: @@ -52,7 +44,7 @@ Description: continuously throughout. What: /sys/bus/iio/devices/iio:deviceX/in_countY_noise_error -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Read-only attribute that indicates whether excessive noise is @@ -60,14 +52,14 @@ Description: irrelevant in non-quadrature clock mode. What: /sys/bus/iio/devices/iio:deviceX/in_countY_preset -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: If the counter device supports preset registers, the preset count for channel Y is provided by this attribute. What: /sys/bus/iio/devices/iio:deviceX/in_countY_quadrature_mode -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Configure channel Y counter for non-quadrature or quadrature @@ -88,7 +80,7 @@ Description: decoded for UP/DN clock. What: /sys/bus/iio/devices/iio:deviceX/in_countY_set_to_preset_on_index -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Whether to set channel Y counter with channel Y preset value @@ -96,14 +88,14 @@ Description: Valid attribute values are boolean. What: /sys/bus/iio/devices/iio:deviceX/in_indexY_index_polarity -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Active level of channel Y index input; irrelevant in non-synchronous load mode. What: /sys/bus/iio/devices/iio:deviceX/in_indexY_synchronous_mode -KernelVersion: 4.9 +KernelVersion: 4.10 Contact: linux-iio@vger.kernel.org Description: Configure channel Y counter for non-synchronous or synchronous |