From: Crt Mori <cmo@xxxxxxxxxxx> As discussed previously on the group under the "Controlling device power management from terminal" thread the mlx90632 sensor provides measurement capabilities under sleep_step mode. This series runtime suspends the unused chip to sleep step mode to save power but in case of continuous sequential reading it switches to continuous mode for faster readouts. This value is hardcoded to MLX90632_MEAS_MAX_TIME (with some buffer) and not user configurable. The sensor runtime suspension is set to MLX90632_SLEEP_DELAY_MS which is hardcoded to 3 times as much as MEAS_MAX_TIME. Changes in v2: - apply review comments from Andy Shevchenko Crt Mori (3): iio: temperature: mlx90632 Add runtime powermanagement modes iio: temperature: mlx90632 Read sampling frequency iio: temperature: mlx90632 Change return value of sensor measurement channel drivers/iio/temperature/mlx90632.c | 361 +++++++++++++++++++++++++---- 1 file changed, 314 insertions(+), 47 deletions(-) -- 2.34.1