On 08/05/15 09:33, Daniel Baluta wrote: > This patchset introduces IIO software triggers, offers a way of configuring > them via configfs and adds the IIO hrtimer based interrupt source to be used > with software triggers. > > The arhitecture is now split in 3 parts, to remove all IIO trigger specific > parts from IIO configfs core: > > (1) IIO software triggers - are independent of configfs. > (2) IIO configfs - offers a generic way of creating IIO objects. So far we can > create software triggers. > (3) IIO hrtimer trigger - is the first interrupt source for software triggers > (with syfs to follow). Each trigger type can implement its own set of > attributes. I'm happy with the whole series, but given Lars' involvement would like to give him a bit of time for another look / reviewed-by / acked-by or similar. Obviously comments from anyone else welcome as well. Now all we need to do is all the other uses for configfs that we've discussed in earlier threads :) Easy really ;) > > Changes since v5: (after Lars comments) > * the most important change is that we moved sampling_frequency attribute > from configfs to trigger's directory in /sys. > * couple of const added to strings > * documentation to public API in sw_trigger.h > * replace pr_err with WARN_ONCE in trigger_make_group to avoid spamming > kernel log, but without leaving user clueless in case of errors. > * we still need to decide if we get a real gain by adding min/max limits > for sampling frequency in /config dir. Anyhow, this can be done in a later > patch. > * fix race in hrtimer_remove > > Changes since v4: > * patch 1/4 > - fixed "new line" nit in industrialio-sw-trigger.c > - added license header in sw_trigger.ho > * patch 2/4 > - none > * patch 3/4 > - none > * patch 4/4 > - removed "Further work" chapter in iio_configfs.txt > - added configfs-iio file in Documentation/ABI/testing > > Daniel Baluta (4): > iio: core: Introduce IIO software triggers > iio: core: Introduce IIO configfs support > iio: trigger: Introduce IIO hrtimer based trigger > iio: Documentation: Add IIO configfs documentation > > Documentation/ABI/testing/configfs-iio | 20 ++++ > Documentation/iio/iio_configfs.txt | 58 ++++++++++ > drivers/iio/Kconfig | 16 +++ > drivers/iio/Makefile | 2 + > drivers/iio/industrialio-configfs.c | 117 ++++++++++++++++++++ > drivers/iio/industrialio-sw-trigger.c | 115 +++++++++++++++++++ > drivers/iio/trigger/Kconfig | 10 ++ > drivers/iio/trigger/Makefile | 2 + > drivers/iio/trigger/iio-trig-hrtimer.c | 194 +++++++++++++++++++++++++++++++++ > include/linux/iio/sw_trigger.h | 85 +++++++++++++++ > 10 files changed, 619 insertions(+) > create mode 100644 Documentation/ABI/testing/configfs-iio > create mode 100644 Documentation/iio/iio_configfs.txt > create mode 100644 drivers/iio/industrialio-configfs.c > create mode 100644 drivers/iio/industrialio-sw-trigger.c > create mode 100644 drivers/iio/trigger/iio-trig-hrtimer.c > create mode 100644 include/linux/iio/sw_trigger.h > -- 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
