diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 722aa989baac..7e31b8cd49b3 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -94,6 +94,7 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency What: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency +What: /sys/bus/iio/devices/iio:deviceX/events/sampling_frequency What: /sys/bus/iio/devices/triggerX/sampling_frequency KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org @@ -140,8 +141,6 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_raw -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_raw KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -416,18 +415,14 @@ 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 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltage_q_offset +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltage_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset What: /sys/bus/iio/devices/iio:deviceX/in_current_offset -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_offset -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_current_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_current_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset @@ -455,21 +450,15 @@ Description: to the _raw output. What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_scale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale What: /sys/bus/iio/devices/iio:deviceX/in_current_scale -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_scale -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_scale -What: /sys/bus/iio/devices/iio:deviceX/in_current_i_scale What: /sys/bus/iio/devices/iio:deviceX/in_current_q_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale @@ -558,6 +547,30 @@ Description: - a small discrete set of values like "0 2 4 6 8" - a range specified as "[min step max]" +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_convdelay +KernelVersion: 6.17 +Contact: linux-iio@vger.kernel.org +Description: + Delay of start of conversion from common reference point shared + by all channels. Can be writable when used to compensate for + delay variation introduced by external filters feeding a + simultaneous sampling ADC. + + E.g., for the ad7606 ADC series, this value is intended as a + configurable time delay in seconds, to correct delay introduced + by an optional external filtering circuit. + +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_convdelay_available +KernelVersion: 6.16 +Contact: linux-iio@vger.kernel.org +Description: + Available values of convdelay. Maybe expressed as: + + - a range specified as "[min step max]" + + If shared across all channels, <type>_convdelay_available + is used. + What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale @@ -578,11 +591,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale What: /sys/bus/iio/devices/iio:deviceX/out_currentY_calibscale What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_calibscale @@ -740,7 +749,9 @@ Description: 1kohm_to_gnd: connected to ground via an 1kOhm resistor, 2.5kohm_to_gnd: connected to ground via a 2.5kOhm resistor, 6kohm_to_gnd: connected to ground via a 6kOhm resistor, + 7.7kohm_to_gnd: connected to ground via a 7.7kOhm resistor, 20kohm_to_gnd: connected to ground via a 20kOhm resistor, + 32kohm_to_gnd: connected to ground via a 32kOhm resistor, 42kohm_to_gnd: connected to ground via a 42kOhm resistor, 90kohm_to_gnd: connected to ground via a 90kOhm resistor, 100kohm_to_gnd: connected to ground via an 100kOhm resistor, @@ -802,7 +813,11 @@ Description: all the other channels, since it involves changing the VCO fundamental output frequency. +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_i_phase +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_q_phase What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_i_phase +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_q_phase KernelVersion: 3.4.0 Contact: linux-iio@vger.kernel.org Description: @@ -1431,10 +1446,6 @@ What: /sys/.../iio:deviceX/bufferY/in_timestamp_en What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_en What: /sys/.../iio:deviceX/bufferY/in_voltageY_en What: /sys/.../iio:deviceX/bufferY/in_voltageY-voltageZ_en -What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_en -What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_en -What: /sys/.../iio:deviceX/bufferY/in_voltage_i_en -What: /sys/.../iio:deviceX/bufferY/in_voltage_q_en What: /sys/.../iio:deviceX/bufferY/in_incli_x_en What: /sys/.../iio:deviceX/bufferY/in_incli_y_en What: /sys/.../iio:deviceX/bufferY/in_pressureY_en @@ -1455,10 +1466,6 @@ What: /sys/.../iio:deviceX/bufferY/in_incli_type What: /sys/.../iio:deviceX/bufferY/in_voltageY_type What: /sys/.../iio:deviceX/bufferY/in_voltage_type What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_type -What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_type -What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_type -What: /sys/.../iio:deviceX/bufferY/in_voltage_i_type -What: /sys/.../iio:deviceX/bufferY/in_voltage_q_type What: /sys/.../iio:deviceX/bufferY/in_timestamp_type What: /sys/.../iio:deviceX/bufferY/in_pressureY_type What: /sys/.../iio:deviceX/bufferY/in_pressure_type @@ -1496,10 +1503,6 @@ Description: What: /sys/.../iio:deviceX/bufferY/in_voltageY_index What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_index -What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_index -What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_index -What: /sys/.../iio:deviceX/bufferY/in_voltage_i_index -What: /sys/.../iio:deviceX/bufferY/in_voltage_q_index What: /sys/.../iio:deviceX/bufferY/in_accel_x_index What: /sys/.../iio:deviceX/bufferY/in_accel_y_index What: /sys/.../iio:deviceX/bufferY/in_accel_z_index @@ -1689,8 +1692,6 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_raw KernelVersion: 3.17 Contact: linux-iio@vger.kernel.org Description: @@ -2275,6 +2276,9 @@ Description: Reading returns a list with the possible filter modes. Options for the attribute: + * "none" - Filter is disabled/bypassed. + * "sinc1" - The digital sinc1 filter. Fast 1st + conversion time. Poor noise performance. * "sinc3" - The digital sinc3 filter. Moderate 1st conversion time. Good noise performance. * "sinc4" - Sinc 4. Excellent noise performance. Long @@ -2290,6 +2294,8 @@ Description: * "sinc3+pf2" - Sinc3 + device specific Post Filter 2. * "sinc3+pf3" - Sinc3 + device specific Post Filter 3. * "sinc3+pf4" - Sinc3 + device specific Post Filter 4. + * "sinc5+pf1" - Sinc5 + device specific Post Filter 1. + * "sinc5+avg" - Sinc5 + averaging by 4. * "wideband" - filter with wideband low ripple passband and sharp transition band. |