diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523 b/Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523 new file mode 100644 index 000000000..d065cda7d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523 @@ -0,0 +1,31 @@ +What: /sys/bus/iio/devices/iio:deviceX/pll2_feedback_clk_present +What: /sys/bus/iio/devices/iio:deviceX/pll2_reference_clk_present +What: /sys/bus/iio/devices/iio:deviceX/pll1_reference_clk_a_present +What: /sys/bus/iio/devices/iio:deviceX/pll1_reference_clk_b_present +What: /sys/bus/iio/devices/iio:deviceX/pll1_reference_clk_test_present +What: /sys/bus/iio/devices/iio:deviceX/vcxo_clk_present +KernelVersion: 3.4.0 +Contact: linux-iio@vger.kernel.org +Description: + Reading returns either '1' or '0'. + + '1' means that the clock in question is present. + + '0' means that the clock is missing. + +What: /sys/bus/iio/devices/iio:deviceX/pllY_locked +KernelVersion: 3.4.0 +Contact: linux-iio@vger.kernel.org +Description: + Reading returns either '1' or '0'. '1' means that the + pllY is locked. + +What: /sys/bus/iio/devices/iio:deviceX/sync_dividers +KernelVersion: 3.4.0 +Contact: linux-iio@vger.kernel.org +Description: + Writing '1' triggers the clock distribution synchronization + functionality. All dividers are reset and the channels start + with their predefined phase offsets (out_altvoltageY_phase). + Writing this file has the effect as driving the external + /SYNC pin low. |