diff options
Diffstat (limited to 'drivers/staging/iio/Documentation/sysfs-bus-iio')
| -rw-r--r-- | drivers/staging/iio/Documentation/sysfs-bus-iio | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/staging/iio/Documentation/sysfs-bus-iio b/drivers/staging/iio/Documentation/sysfs-bus-iio index 2dde97de75f8..4915aee14d88 100644 --- a/drivers/staging/iio/Documentation/sysfs-bus-iio +++ b/drivers/staging/iio/Documentation/sysfs-bus-iio @@ -53,6 +53,31 @@ Description: When the internal sampling clock can only take a small discrete set of values, this file lists those available. +What: /sys/bus/iio/devices/deviceX/range +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Hardware dependent ADC Full Scale Range in mVolt. + +What: /sys/bus/iio/devices/deviceX/range_available +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Hardware dependent supported vales for ADC Full Scale Range. + +What: /sys/bus/iio/devices/deviceX/oversampling_ratio +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Hardware dependent ADC oversampling. Controls the sampling ratio + of the digital filter if available. + +What: /sys/bus/iio/devices/deviceX/oversampling_ratio_available +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Hardware dependent values supported by the oversampling filter. + What: /sys/bus/iio/devices/deviceX/inY_raw What: /sys/bus/iio/devices/deviceX/inY_supply_raw KernelVersion: 2.6.35 @@ -86,6 +111,12 @@ Description: sensor is associated with one part of a compound device (e.g. a gyroscope axis). +What: /sys/bus/iio/devices/deviceX/tempX_input +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Scaled temperature measurement in milli degrees Celsius. + What: /sys/bus/iio/devices/deviceX/accel_x_raw What: /sys/bus/iio/devices/deviceX/accel_y_raw What: /sys/bus/iio/devices/deviceX/accel_z_raw @@ -168,6 +199,7 @@ Description: What: /sys/bus/iio/devices/deviceX/inY_scale What: /sys/bus/iio/devices/deviceX/inY_supply_scale What: /sys/bus/iio/devices/deviceX/in_scale +What: /sys/bus/iio/devices/deviceX/outY_scale What: /sys/bus/iio/devices/deviceX/accel_scale What: /sys/bus/iio/devices/deviceX/accel_peak_scale What: /sys/bus/iio/devices/deviceX/gyro_scale @@ -222,6 +254,55 @@ Description: If a discrete set of scale values are available, they are listed in this attribute. +What: /sys/bus/iio/devices/deviceX/outY_raw +KernelVersion: 2.6.37 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled, no bias etc.) output voltage for + channel Y. The number must always be specified and + unique if the output corresponds to a single channel. + +What: /sys/bus/iio/devices/deviceX/outY&Z_raw +KernelVersion: 2.6.37 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled, no bias etc.) output voltage for an aggregate of + channel Y, channel Z, etc. This interface is available in cases + where a single output sets the value for multiple channels + simultaneously. + +What: /sys/bus/iio/devices/deviceX/outY_powerdown_mode +What: /sys/bus/iio/devices/deviceX/out_powerdown_mode +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the output powerdown mode. + DAC output stage is disconnected from the amplifier and + 1kohm_to_gnd: connected to ground via an 1kOhm resistor + 100kohm_to_gnd: connected to ground via an 100kOhm resistor + three_state: left floating + For a list of available output power down options read + outX_powerdown_mode_available. If Y is not present the + mode is shared across all outputs. + +What: /sys/bus/iio/devices/deviceX/outY_powerdown_mode_available +What: /sys/bus/iio/devices/deviceX/out_powerdown_mode_available +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Lists all available output power down modes. + If Y is not present the mode is shared across all outputs. + +What: /sys/bus/iio/devices/deviceX/outY_powerdown +What: /sys/bus/iio/devices/deviceX/out_powerdown +KernelVersion: 2.6.38 +Contact: linux-iio@vger.kernel.org +Description: + Writing 1 causes output Y to enter the power down mode specified + by the corresponding outY_powerdown_mode. Clearing returns to + normal operation. Y may be suppressed if all outputs are + controlled together. + What: /sys/bus/iio/devices/deviceX/deviceX:eventY KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org |