1cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/pll2_feedback_clk_present 2cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/pll2_reference_clk_present 3cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/pll1_reference_clk_a_present 4cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/pll1_reference_clk_b_present 5cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/pll1_reference_clk_test_present 6cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/vcxo_clk_present 7cd1678f9SMichael HennerichKernelVersion: 3.4.0 8cd1678f9SMichael HennerichContact: linux-iio@vger.kernel.org 9cd1678f9SMichael HennerichDescription: 10cd1678f9SMichael Hennerich Reading returns either '1' or '0'. 1154a19b4dSMauro Carvalho Chehab 12cd1678f9SMichael Hennerich '1' means that the clock in question is present. 1354a19b4dSMauro Carvalho Chehab 14cd1678f9SMichael Hennerich '0' means that the clock is missing. 15cd1678f9SMichael Hennerich 16cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/pllY_locked 17cd1678f9SMichael HennerichKernelVersion: 3.4.0 18cd1678f9SMichael HennerichContact: linux-iio@vger.kernel.org 19cd1678f9SMichael HennerichDescription: 20cd1678f9SMichael Hennerich Reading returns either '1' or '0'. '1' means that the 21cd1678f9SMichael Hennerich pllY is locked. 22cd1678f9SMichael Hennerich 23cd1678f9SMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/sync_dividers 24cd1678f9SMichael HennerichKernelVersion: 3.4.0 25cd1678f9SMichael HennerichContact: linux-iio@vger.kernel.org 26cd1678f9SMichael HennerichDescription: 27cd1678f9SMichael Hennerich Writing '1' triggers the clock distribution synchronization 28cd1678f9SMichael Hennerich functionality. All dividers are reset and the channels start 29cd1678f9SMichael Hennerich with their predefined phase offsets (out_altvoltageY_phase). 30cd1678f9SMichael Hennerich Writing this file has the effect as driving the external 31cd1678f9SMichael Hennerich /SYNC pin low. 32