The following changes since commit 6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f: Linux 5.15-rc1 (2021-09-12 16:28:37 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git tags/counter-for-5.16a-take2 for you to fetch changes up to 49af37fc7d3c50ca98143d1f904638a548685622: docs: counter: Include counter-chrdev kernel-doc to generic-counter.rst (2021-10-18 19:25:17 +0100) ---------------------------------------------------------------- First set of counter subsystem new feature support for the 5.16 cycle Most interesting element this time is the new chrdev based interface for the counter subsystem. Affects all drivers. Some minor precursor patches. Major parts: * Bring all the sysfs attribute setup into the counter core rather than leaving it to individual drivers. Docs updates accompany these changes. * Move various definitions to a uapi header as now needed from userspace. * Add the chardev interface + extensive documentation and example tool * Add new ABI needed to identify indexes needed for chrdev interface * Implement new interface for the 104-quad-8 * Follow up deals with wrong path for documentation build * Various trivial cleanups and missing feature additions related to this series ---------------------------------------------------------------- Jonathan Cameron (1): counter: microchip-tcb-capture: Tidy up a false kernel-doc /** marking. Randy Dunlap (1): counter: fix docum. build problems after filename change William Breathitt Gray (15): counter: stm32-lptimer-cnt: Provide defines for clock polarities counter: stm32-timer-cnt: Provide defines for slave mode selection counter: Internalize sysfs interface code counter: Update counter.h comments to reflect sysfs internalization docs: counter: Update to reflect sysfs internalization counter: Move counter enums to uapi header counter: Add character device interface docs: counter: Document character device interface tools/counter: Create Counter tools counter: Implement signalZ_action_component_id sysfs attribute counter: Implement *_component_id sysfs attributes counter: Implement events_queue_size sysfs attribute counter: 104-quad-8: Replace mutex with spinlock counter: 104-quad-8: Add IRQ support for the ACCES 104-QUAD-8 docs: counter: Include counter-chrdev kernel-doc to generic-counter.rst Documentation/ABI/testing/sysfs-bus-counter | 38 +- Documentation/driver-api/generic-counter.rst | 363 ++++- Documentation/userspace-api/ioctl/ioctl-number.rst | 1 + MAINTAINERS | 3 +- drivers/counter/104-quad-8.c | 699 +++++---- drivers/counter/Kconfig | 6 +- drivers/counter/Makefile | 1 + drivers/counter/counter-chrdev.c | 578 ++++++++ drivers/counter/counter-chrdev.h | 14 + drivers/counter/counter-core.c | 191 +++ drivers/counter/counter-sysfs.c | 960 +++++++++++++ drivers/counter/counter-sysfs.h | 13 + drivers/counter/counter.c | 1496 -------------------- drivers/counter/ftm-quaddec.c | 60 +- drivers/counter/intel-qep.c | 146 +- drivers/counter/interrupt-cnt.c | 62 +- drivers/counter/microchip-tcb-capture.c | 93 +- drivers/counter/stm32-lptimer-cnt.c | 212 ++- drivers/counter/stm32-timer-cnt.c | 195 +-- drivers/counter/ti-eqep.c | 180 +-- include/linux/counter.h | 720 +++++----- include/linux/counter_enum.h | 45 - include/linux/mfd/stm32-lptimer.h | 5 + include/linux/mfd/stm32-timers.h | 4 + include/uapi/linux/counter.h | 154 ++ tools/Makefile | 13 +- tools/counter/Build | 1 + tools/counter/Makefile | 53 + tools/counter/counter_example.c | 92 ++ 29 files changed, 3604 insertions(+), 2794 deletions(-) create mode 100644 drivers/counter/counter-chrdev.c create mode 100644 drivers/counter/counter-chrdev.h create mode 100644 drivers/counter/counter-core.c create mode 100644 drivers/counter/counter-sysfs.c create mode 100644 drivers/counter/counter-sysfs.h delete mode 100644 drivers/counter/counter.c delete mode 100644 include/linux/counter_enum.h create mode 100644 include/uapi/linux/counter.h create mode 100644 tools/counter/Build create mode 100644 tools/counter/Makefile create mode 100644 tools/counter/counter_example.c