Commit graph

13 commits

Author SHA1 Message Date
Armando Visconti
1325525e3b drivers/sensor: lsm6dso: Fix shub for multi-instance case
In case of multi-instance the driver tries to discover whether
there are devices attached to SDx/SCx sensorhub bus. If not it
just turns the shub_inited variable (inside data structure) to false
and skips doing any further sensorhub related action for that
particular LSM6DSO device instance, regardless the fact that the macro
CONFIG_LSM6DSO_SENSORHUB is enabled.

Moreover, the info found during the enumeration process for a
particular instance (number and types of attached devices) must be
saved inside the per-instance data structure, so that more than one
LSM6DSO device can be used as a sensorhub without interfering with
the others.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-05-18 11:18:08 -05:00
Armando Visconti
cacee210ad drivers/sensor: lsm6dso: move ctx structure inside struct config
Move ctx structure from struct data to struct config, so that
it can be filled at compile time and we could get rid of the bus
init routines.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-05-07 20:53:47 -04:00
Armando Visconti
c4b35c1d36 drivers/sensor: lsm6dso: Add multi-instance support
Make this driver multi-instance and use the new API.

This commit makes use of some DT macro helpers
In particular:
    - get bus devices with DEVICE_DT_GET
    - get SPI information with SPI_CONFIG_DT_INST
    - get drdy gpios with GPIO_DT_SPEC_GET

Moreover the driver is now using the stmemsc common
routines as requested in issue #33440 and it avoids
the unnecessary declaration of both ctx_i2c and ctx_spi
in the data structure.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-04-06 15:34:01 +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
Tomasz Bursztyka
98d9b01322 device: Apply driver_api/data attributes rename everywhere
Via coccinelle:

@r_device_driver_api_and_data_1@
struct device *D;
@@
(
D->
-	driver_api
+	api
|
D->
-	driver_data
+	data
)

@r_device_driver_api_and_data_2@
expression E;
@@
(
net_if_get_device(E)->
-	driver_api
+	api
|
net_if_get_device(E)->
-	driver_data
+	data
)

And grep/sed rules for macros:

git grep -rlz 'dev)->driver_data' |
	xargs -0 sed -i 's/dev)->driver_data/dev)->data/g'

git grep -rlz 'dev->driver_data' |
	xargs -0 sed -i 's/dev->driver_data/dev->data/g'

git grep -rlz 'device->driver_data' |
	xargs -0 sed -i 's/device->driver_data/device->data/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Kumar Gala
762b521931 drivers: sensor: Fix missing DT_DRV_COMPAT
Some sensor drivers modify there struct's based on DT defines.  In those
cases we need to make sure that DT_DRV_COMPAT is set on all the source
files associated with that driver.  This updates any such files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-17 03:32:19 -05:00
Andy Ross
32bb2395c2 timeout: Fix up API usage
Kernel timeouts have always been a 32 bit integer despite the
existence of generation macros, and existing code has been
inconsistent about using them.  Upcoming commits are going to make the
timeout arguments opaque, so fix things up to be rigorously correct.
Changes include:

+ Adding a K_TIMEOUT_EQ() macro for code that needs to compare timeout
  values for equality (e.g. with K_FOREVER or K_NO_WAIT).

+ Adding a k_msleep() synonym for k_sleep() which can continue to take
  integral arguments as k_sleep() moves away to timeout arguments.

+ Pervasively using the K_MSEC(), K_SECONDS(), et. al. macros to
  generate timeout arguments.

+ Removing the usage of K_NO_WAIT as the final argument to
  K_THREAD_DEFINE().  This is just a count of milliseconds and we need
  to use a zero.

This patch include no logic changes and should not affect generated
code at all.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Peter Bigot
165fe48229 treewide: use full path to sensor.h header
The build infrastructure should not be adding the drivers subdirectory
to the include path.  Fix the legacy uses that depended on that
addition.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-26 17:52:12 +01:00
Armando Visconti
fdf809d21c driver/sensor: lsm6dso: Fix unchecked return value
Cast to (void) the lsm6dso_mem_bank_set() calls as we
are not interested to the return value.

Coverity-CID: 205625

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-11-12 18:10:07 +01:00
Krzysztof Chruscinski
ac417abdf0 drivers: sensors: Fix log module registration
All sensors were using legacy log module registeration method
where LOG_LEVEL was defined before registeration. This method
was error prone as it requires preserving includes order.

Replaced with LOG_MODULE_REGISTER(foo, level).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-10-11 07:33:08 -05:00
Peter Bigot
6e5db350b2 coccinelle: standardize k_sleep calls with integer timeouts
Re-run with updated script to convert integer literal delay arguments to
k_sleep to use the standard timeout macros.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-10-09 08:38:10 -04:00
Armando Visconti
72ae24d8d5 driver/sensor: lsm6dso: Add support
Add support to STM LSM6DSO 6-axis IMU sensor driver.
This driver supports communication with device though both
I2C and SPI bus and both polling and drdy trigger mode.

This driver supports also the sensorhub mode with the possibility
to connect a maximum of two external devices, typically a
magnetometer and an environmental sensor, currently selected among
following devices: lis2mdl magnetometer, lps22hh or lps22hb
pressure and temperature sensors, HTS221 humidity sensor.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-03 12:17:43 -05:00