This patchset adds support for power management for the srf04 iio driver.
It was suggested by Franz for the purpose of saving energy on battery driven
vehicles.
Changes in v3:
Thanks to Jonathan for reviewing:
- drop CONFIG_PM
- use __maybe_unused for suspend and resume functions
Changes in v2:
Thanks to Rob for pointing out some improvements in dt-binding:
- add minimum, maximum and default value for startup-time-ms
- drop schema reference
Andreas Klinger (2):
dt-bindings: devantech-srf04.yaml: add pm feature
iio: srf04: add power management feature
.../iio/proximity/devantech-srf04.yaml | 18 ++++
drivers/iio/proximity/srf04.c | 96 ++++++++++++++++++-
2 files changed, 113 insertions(+), 1 deletion(-)
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2.20.1