diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 | 43 |
1 files changed, 5 insertions, 38 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 b/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 index 302de64cb424..7fe6935d1448 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 +++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4371 @@ -1,44 +1,11 @@ -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: + Reading returns the datasheet name for channel Y:: - out_altvoltage0_name: RF8x - out_altvoltage1_name: RFAUX8x - out_altvoltage2_name: RF16x - out_altvoltage3_name: RF32x + 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. |