On 10/09/2013 05:56 AM, crzy wrote: > crzy <chskr1016@...> writes: > >> >> I want to change device attributes at /sys/iio..... for AD-FMCOMMS1- > EBZ.When >> will the driver detects the value is changed?will the driver dynamically >> detects them ? >> i want to change values dynamically like >> echo 500000000 > out_altvoltage1_DAC_CLK_frequency >> >> > > > when will the device reads register value? i mean when will device changes > its clk frequency? > Plz tell me how this process takes place Hi, The device's registers are updates as soon as you write to the sysfs file. - Lars -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html