Commit Graph

15 Commits

Author SHA1 Message Date
Maureen Helm
a9b223b26b drivers: sensor: Refactor drivers to use SENSOR_DEVICE_DT_INST_DEFINE
Refactors all sensor drivers to use SENSOR_DEVICE_DT_INST_DEFINE, which
is a sensor-specific variant of DEVICE_DT_INST_DEFINE that provides a
common place to instantiate additional data structures for the future
sensor subsystem and/or sensor driver stats.

This approach was inspired by I2C_DEVICE_DT_INST_DEFINE to streamline
adding I2C stats support across all I2C drivers.

Signed-off-by: Maureen Helm <maureen.helm@intel.com>
2022-10-27 09:27:14 +00:00
Gerard Marull-Paretas
6a0f554ffa include: add missing kernel.h include
Some files make use of Kernel APIs without including kernel.h, fix this
problem.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-10-11 18:05:17 +02:00
Kumar Gala
f0441fba58 drivers: sensor: Update drivers to use devicetree Kconfig symbol
Update sensor drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol
to expose the driver and enable it by default based on devicetree.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-22 02:20:18 -05:00
Jamie McCrae
4e20669aa9 drivers: sensor: sm351lt: Fix global thread triggering bug
This fixes a bug in the sm351lt driver whereby global triggering will
cause an MPU fault due to an unset pointer.

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2022-06-29 14:40:53 +00:00
Benjamin Björnsson
8f5d247a71 drivers: sensor: sm351lt: Update driver to use gpio_dt_spec
Simplify driver by using gpio_dt_spec for bus access.

Signed-off-by: Benjamin Björnsson <benjamin.bjornsson@gmail.com>
2022-06-27 10:59:53 -05:00
Benjamin Björnsson
935bf6fa25 drivers: sensor: sm351lt: Move variable declaration
Move variable declaration inside if-def to remove compiler
warning when building the driver without trigger.

Signed-off-by: Benjamin Björnsson <benjamin.bjornsson@gmail.com>
2022-06-27 10:59:53 -05:00
Gerard Marull-Paretas
fb60aab245 drivers: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all drivers to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 19:58:21 +02:00
Nazar Kazakov
9713f0d47c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-14 20:22:24 -04:00
Martí Bolívar
bd8afe9365 drivers: sensor: clean up zephyr_library calls
In drivers/sensor/CMakeLists.txt, we have various lines like this:

    add_subdirectory_ifdef(CONFIG_FOO foo)

Then drivers/sensor/foo/CMakeLists.txt says:

    zephyr_library()
    zephyr_library_sources_ifdef(CONFIG_FOO foo.c)

This is redundant; the foo/CMakeLists.txt won't be added to the build
system unless CONFIG_FOO=y in the first place, so there's no need for
extra boilerplate testing it again.

Remove all these unnecessary instances in each sensor driver's
CMakeLists.txt using this pattern:

    zephyr_library()
    zephyr_library_sources(foo.c)

In a couple of places, the '.c' extension is missing. Add them in for
consistency when that happens.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-06-30 09:36:33 -04:00
Gerard Marull-Paretas
bf7a396538 drivers: sensor: remove usage of device_pm_control_nop
device_pm_control_nop is now deprecated in favour of NULL.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-04-28 15:30:03 -04:00
James Harris
b10428163a kernel: sem: add K_SEM_MAX_LIMIT
Currently there is no way to distinguish between a caller
explicitly asking for a semaphore with a limit that
happens to be `UINT_MAX` and a semaphore that just
has a limit "as large as possible".

Add `K_SEM_MAX_LIMIT`, currently defined to `UINT_MAX`, and akin
to `K_FOREVER` versus just passing some very large wait time.

In addition, the `k_sem_*` APIs were type-confused, where
the internal data structure was `uint32_t`, but the APIs took
and returned `unsigned int`. This changes the underlying data
structure to also use `unsigned int`, as changing the APIs
would be a (potentially) breaking change.

These changes are backwards-compatible, but it is strongly suggested
to take a quick scan for `k_sem_init` and `K_SEM_DEFINE` calls with
`UINT_MAX` (or `UINT32_MAX`) and replace them with `K_SEM_MAX_LIMIT`
where appropriate.

Signed-off-by: James Harris <james.harris@intel.com>
2021-03-05 08:13:53 -06:00
Kumar Gala
5f605fd5ab drivers: sensor: Convert drivers to new DT device macros
Convert sensor drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 12:19:32 -05:00
Tomasz Bursztyka
d00d86972a drivers: sensor: Fix device instance const qualifier loss
It is necessary to wrap the device pointer into data.
Which was done already on most of them when global trigger is enabled.

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Jamie McCrae
4cf1832fa8 drivers: sensors: sm351lt: Add new driver
Adds sm351lt magnetoresitive sensor driver.

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2020-08-24 16:48:47 -05:00