drivers/iio/adc/cf_axi_adc_core: reset all

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
drivers/iio/adc/ad9361: Fix external LO mode - VCO LDO must be powered

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
drivers/iio/adc/ad9361: Fix TXMON control

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>