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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 | |
| parent | Initial commit. (diff) | |
| download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 b/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 new file mode 100644 index 000000000..544548ee7 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 @@ -0,0 +1,44 @@ +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency +KernelVersion: +Contact: linux-iio@vger.kernel.org +Description: + Stores the PLL frequency in Hz for channel Y. + Reading returns the actual frequency in Hz. + The ADF4371 has an integrated VCO with fundamendal output + frequency ranging from 4000000000 Hz 8000000000 Hz. + + out_altvoltage0_frequency: + A divide by 1, 2, 4, 8, 16, 32 or circuit generates + frequencies from 62500000 Hz to 8000000000 Hz. + out_altvoltage1_frequency: + This channel duplicates the channel 0 frequency + out_altvoltage2_frequency: + A frequency doubler generates frequencies from + 8000000000 Hz to 16000000000 Hz. + out_altvoltage3_frequency: + A frequency quadrupler generates frequencies from + 16000000000 Hz to 32000000000 Hz. + + Note: writes to one of the channels will affect the frequency of + all the other channels, since it involves changing the VCO + fundamental output frequency. + +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_name +KernelVersion: +Contact: linux-iio@vger.kernel.org +Description: + Reading returns the datasheet name for channel Y:: + + out_altvoltage0_name: RF8x + out_altvoltage1_name: RFAUX8x + out_altvoltage2_name: RF16x + out_altvoltage3_name: RF32x + +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown +KernelVersion: +Contact: linux-iio@vger.kernel.org +Description: + This attribute allows the user to power down the PLL and it's + RFOut buffers. + Writing 1 causes the specified channel to power down. + Clearing returns to normal operation. |