18c2ecf20Sopenharmony_ciWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency 28c2ecf20Sopenharmony_ciKernelVersion: 38c2ecf20Sopenharmony_ciContact: linux-iio@vger.kernel.org 48c2ecf20Sopenharmony_ciDescription: 58c2ecf20Sopenharmony_ci Stores the PLL frequency in Hz for channel Y. 68c2ecf20Sopenharmony_ci Reading returns the actual frequency in Hz. 78c2ecf20Sopenharmony_ci The ADF4371 has an integrated VCO with fundamendal output 88c2ecf20Sopenharmony_ci frequency ranging from 4000000000 Hz 8000000000 Hz. 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci out_altvoltage0_frequency: 118c2ecf20Sopenharmony_ci A divide by 1, 2, 4, 8, 16, 32 or circuit generates 128c2ecf20Sopenharmony_ci frequencies from 62500000 Hz to 8000000000 Hz. 138c2ecf20Sopenharmony_ci out_altvoltage1_frequency: 148c2ecf20Sopenharmony_ci This channel duplicates the channel 0 frequency 158c2ecf20Sopenharmony_ci out_altvoltage2_frequency: 168c2ecf20Sopenharmony_ci A frequency doubler generates frequencies from 178c2ecf20Sopenharmony_ci 8000000000 Hz to 16000000000 Hz. 188c2ecf20Sopenharmony_ci out_altvoltage3_frequency: 198c2ecf20Sopenharmony_ci A frequency quadrupler generates frequencies from 208c2ecf20Sopenharmony_ci 16000000000 Hz to 32000000000 Hz. 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci Note: writes to one of the channels will affect the frequency of 238c2ecf20Sopenharmony_ci all the other channels, since it involves changing the VCO 248c2ecf20Sopenharmony_ci fundamental output frequency. 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ciWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_name 278c2ecf20Sopenharmony_ciKernelVersion: 288c2ecf20Sopenharmony_ciContact: linux-iio@vger.kernel.org 298c2ecf20Sopenharmony_ciDescription: 308c2ecf20Sopenharmony_ci Reading returns the datasheet name for channel Y:: 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci out_altvoltage0_name: RF8x 338c2ecf20Sopenharmony_ci out_altvoltage1_name: RFAUX8x 348c2ecf20Sopenharmony_ci out_altvoltage2_name: RF16x 358c2ecf20Sopenharmony_ci out_altvoltage3_name: RF32x 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ciWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown 388c2ecf20Sopenharmony_ciKernelVersion: 398c2ecf20Sopenharmony_ciContact: linux-iio@vger.kernel.org 408c2ecf20Sopenharmony_ciDescription: 418c2ecf20Sopenharmony_ci This attribute allows the user to power down the PLL and it's 428c2ecf20Sopenharmony_ci RFOut buffers. 438c2ecf20Sopenharmony_ci Writing 1 causes the specified channel to power down. 448c2ecf20Sopenharmony_ci Clearing returns to normal operation. 45