Commit graph

5833 commits

Author SHA1 Message Date
Johan Hedberg
578dbe1c0a Bluetooth: Mesh: Support reliable sending when publishing
Until now the choice of reliable sending (segmented messages with
acks) was implicitly dependent on the size of the payload. Add a new
member to the bt_mesh_model_pub to force using segment acks even when
the payload would fit a single unsegmented message.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-02-07 20:42:15 +02:00
Andrew Boie
d1f50122f9 kernel: move timing externs to public header
These arch_timing_ defines get used in certain timer
drivers and need to be in the public include space,
and not the private kernel headers.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-02-06 23:07:37 -05:00
Alexander Wachter
55baaf0365 can: isotp: Add ISO-TP library
This commit adds a ISO-TP (ISO15765-2) library.
The library makes use of net buffers and spawns a workqueue thread.
The CAN device that is passed to bind and send can be used concurrently
beside this library.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2020-02-06 10:16:29 +02:00
Wentong Wu
4f4b8ef4ea tracing: add TRACING_TEST Kconfig option
Add Kconfig option TRACING_TEST which can be used to
customize tracing packet format (currently supporting
string format and data format) for testing purpose.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2020-02-05 23:54:26 -05:00
Wentong Wu
8ccc04de6a tracing: add infrastructure for collection of tracing data
First, this commit adds user interface in tracing_format.h which
can trace both string format and data format packet.

Second, it adds method both for asynchronous and synchronous way.
For asynchronous method, tracing packet will be buffered in tracing
buffer first, tracing thread will output the stream data with the
help of tracing backend when tracing thread get scheduled.

Third, it adds UART and USB tracing backend for asynchronous
tracing method, and adds POSIX tracing backend for synchronous
tracing way.

Also it can receive command from host to dynamically enable and
disable tracing to have host capture tracing data conveniently.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2020-02-05 23:54:26 -05:00
Peter Bigot
1977ac3ce2 lib: os: onoff: documentation clarifications
Note that the client structure must be reinitialized before each use,
and make more clear that its internal fields are not part of the
public API.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 13:48:31 -05:00
Tobias Svehagen
46a95f12ad Bluetooth: Mesh: Add database for managing nodes and keys
Refactor the handling of network nodes and their keys into a separate
Mesh Configuration Database (CDB). This, not only creates a separation
of the local node and the other nodes, but also makes it possible to
implement functions to manage the whole, or at least parts of the mesh
network.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2020-02-05 18:47:41 +02:00
Krzysztof Chruscinski
ce766305b7 drivers: clock_control: Add subsys argument to the callback
Added subsys argument to the callback, updated one driver which
used it and test cases.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-02-05 17:07:01 +01:00
Johan Hedberg
8183a7fd29 arch: xtensa: Add support for Intel Apollolake
Add the necessary architecture changes for Intel Apollolake.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-02-05 10:43:25 -05:00
Peter Bigot
7c95d503b0 gpio: clean up internal API function prototypes
Use gpio_pin_t uniformly when passing pin indexes to the driver.  Use
gpio_flags_t uniformly when passing flags to the driver.  Change name
of pin configuration function in API function table to be consistent
with other API functions.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
37239dbcbf gpio: rename typedef for devicetree flags
gpio_dt_flags_t is shorter and consistent with DT_ prefix.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
f017209821 gpio: use reduced-size role typedef for public API pin indexes
There is a typedef used to store pin indexes in configuration
structures.  For consistency it should also be used to identify pin
indexes in function prototypes.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
c7d526be04 gpio: remove port access op support
The only remaining port operations have dedicated API function table
entries.  Remove the defines for access op (mode), and remove support
for access op from all implementations.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
1f9beb193f gpio: remove legacy read/write API functions
The last external reference to these was removed when the pin
write/read functions were deprecated.  Remove the syscall support, API
function table entries, and implementation from all drivers.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
1947481cce gpio: deprecate gpio pin callback enable and disable API
These have been replaced by the appropriate call to
gpio_pin_interrupt_configure().  While the disable function could be
implemented using the new functionality, the enable function cannot
because the interrupt mode is not available.  Consequently we cannot
replace these with equivalent functionality using the legacy API.

Clean up the internal implementation by removing the inaccessible
port-based enable/disable feature, leaving the pin-based capability in
place.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
09af4ba1ab gpio: mark deprecated flag macros
Mark the outdated flag macros as deprecated so they can be fixed.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
2befa6a251 gpio: deprecate legacy gpio pin read/write functions
These have been replaced by get/set functions in both raw and
active-sensitive variants.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Tomasz Bursztyka
62b2cae2ae drivers/ieee802154: Adapt cc1200 driver to new GPIO API
Update to use new API for GPIO pin configuration and operation.  Fix
invalid arithmetic on void pointer.  Convert to support devicetree.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Tomasz Bursztyka
3587fe2fe3 drivers/ieee802154: Adapt cc2520 driver to new GPIO API
Update to use new API for GPIO pin configuration and operation.  Fix
invalid arithmetic on void pointer.  Mark all CC2520 GPIOs as required
in binding.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Tomasz Bursztyka
a40e9d3762 drivers/wifi: Switch WINC1500 to new GPIO API
Use new API to configure and interact with GPIOs.  Move GPIO
initialization from sample into driver.  The existing physical/line
level control has been kept rather than converting to logical level
signals.

Also improve error messages.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
558a585805 gpio: do not deprecate internal direction mask
Existing drivers still use this; move it above the deprecated macro
region.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
d85a9e30d1 gpio: remove unused internal API
Remove macros and a state structure that are not used anywhere and
incompletely describe a GPIO pin specifier.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
d3281f5b6f gpio: clean up API documentation
Use more standard Doxygen styling.  Add clarification to
recommendations and expectations.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Henrik Brix Andersen
82ecb89dae drivers: gpio: lmp90xxx: update to use new GPIO API
Update the TI LMP90xxx GPIO driver to the new GPIO API.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-02-05 12:00:36 +01:00
Peter Bigot
d68807a391 drivers: gpio_mmio32: add support for pin validation
Add the common config structure as a prefix of the driver-specific
config structure and use the mask parameter to initialize it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
9022d33fec drivers: gpio: add support for device-specific pin validation
Extend the driver data structure with a field that identifies the pins
supported by the device.  Document the fields and who is responsible
for maintaining them.

Update all configuration functions for specific pins to return an
error if the pin is not supported.

Update all set/get functions for specific pins to assert if the pin is
not supported.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
9d41d53927 drivers: gpio: fix const qualifier on driver data pointers
Several declarations provided a const pointer to mutable data.  Change
all declarations that are not used to change the invert field to be
pointers to const data.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
2016cc64aa drivers: gpio: provide typedefs for flags and devicetree properties
The public API for GPIO flags should use unsigned values, and for
MISRA compliance the size should not be platform-dependent.  Add a
typedef for generic flags.

Also add typedefs for pin indexes and devicetree flags so these can
be safely recorded from devicetree property values without risking
loss of information if more flags are added in the future.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
52aa8edbd0 gpio: support logic-level output at initialization
Extend the physical level GPIO_OUTPUT_{HIGH,LOW} configuration with
GPIO_OUTPUT_{ACTIVE,INACTIVE} for logic level initialization.

This enables use of device-tree configuration flags in calls to
gpio_pin_configure() to set the logic level without having to
determine the corresponding physical level.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
2b150bff4f gpio: avoid disabling interrupts when supporting legacy code
gpio_pin_interrupt_configure() is invoked from within
gpio_pin_configure() to support legacy code that combines pin and
interrupt configuration.  Expressing a disabled interrupt by a zero
value for interrupt flags causes this invocation to disable interrupts
when the intent is to change only a pin configuration, such as pull
direction.

Support a distinction between explicitly disabling interrupts and
leaving the interrupt configuration unchanged.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
33cf10b5b8 gpio: unify assert checks for pin and interrupt configuration
gpio_pin_interrupt_configure() verified that the pin was within range,
while gpio_pin_configure() did not.  Make them consistent since they
take the same set of flags.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Kumar Gala
8f4da10356 drivers: mmio32: update to use new GPIO API
As the mmio32 is more of a library than a proper driver, just implement
the new port functions and have pin_interrupt_configure marked pretty
much as not supported.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-05 12:00:36 +01:00
Peter Bigot
30d0818179 drivers/gpio: use more clear expression for GPIO direction mask
Define the mask in terms of the individual non-zero fields to isolate
from future changes to the bit position.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
0db954a8a8 tests: gpio_basic_api: fix misplacement of debounce flag
The debounce flag is to be provided to the pin configuration, not the
pin interrupt configuration.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Piotr Mienkowski
4fcb88cb51 gpio: add new asserts verifying flag configurations
The asserts verify that:
- Output needs to be enabled for 'Open Drain', 'Open Source' mode to be
  supported.
- GPIO_LINE_OPEN_DRAIN flag can be enabled only if GPIO_SINGLE_ENDED is
  enabled.
- Only one of GPIO_INT_LOW_0, GPIO_INT_HIGH_1 can be enabled for a level
  interrupt.
- GPIO_INT_DEBOUNCE is not passed to gpio_pin_interrupt_configure
  function.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Erwan Gouriou
78d7b2106a drivers/interrup_controller: stm32: stm32_exti_enable could be void
stm32_exti_enable was returning errors on line > 32 or line pointing
to non implemented line. Both conditions are hard-coded, hence there
is no use to detect them dynamically in the code.
Check them with assert. As a consequence, function could now be void.

Additionally, enable exti irq line only if both checks are passed.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-05 12:00:36 +01:00
Erwan Gouriou
29e9780ad1 drivers/interrupt_controller: stm32: Clean set api from unused arg
Argument 'port' in stm32_exti_set_callback function is not
used, remove it.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-05 12:00:36 +01:00
Erwan Gouriou
e88cdffcd6 drivers/gpio: stm32: exti: Clear triggers when not requested
Since it is now possible to disable/re-enable interrupts and
also to reconfigure an already configured interrupt, it is
now required to clear non requested triggers.
While it is not strictly requested, triggers are also cleared
when interrupt is disabled (assuming trigger should be configured
when interrupt is enabled).

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>

fixup exti
2020-02-05 12:00:36 +01:00
Peter Bigot
fca26890b0 drivers/gpio: document that unsupported DEBOUNCE should be ignored
A large number of sensor drivers specify GPIO_INT_DEBOUNCE to request
a debounced signal; in practice the debounce may be performed by
external components on the board.  Historically this flag was ignored
on the many GPIO peripherals that do not support hardware debouncing.

Document that this flag is an exception to the normal rule that
unsupported features should be rejected by gpio_pin_configure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
9e8947fe3e drivers: gpio: add named flag set for disconnected GPIO
A disconnected GPIO is one that is neither an input nor an output.
This is represented by a zero-valued all-default configuration.  Call
this configuration GPIO_DISCONNECTED so the intent is clear.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
060daac089 gpio: add error return when blocking might occur
External GPIO drivers may not be supported from interrupt context
because they involve blocking bus transactions.  Describe the return
value for this situation, and add the I/O error to operations where it
was missing.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Peter Bigot
53178c36bd gpio: put back deprecation comments
The comments identifying replacement API were inadvertently removed
along with the flag that triggers deprecation warnings.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Kumar Gala
cb9c3efaad drivers: gpio_mmio32: Add gpio_driver_data to driver data
Add gpio_driver_data as the first element in the driver data as the gpio
core expects this.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-05 12:00:36 +01:00
Kumar Gala
b535881f0c gpio: Handle logical conversion in gpio api layer
Move handling of logical flag support into gpio_pin_configure and
gpio_pin_interrupt_configure.  This way drivers don't need to know
anything about logical levels.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Kumar Gala
84b27a1525 gpio: Reorder code in drivers/gpio.h
Move z_impl_gpio_pin_interrupt_configure before gpio_pin_configure so we
can utilize z_impl_gpio_pin_interrupt_configure in gpio_pin_configure in
the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-05 12:00:36 +01:00
Peter Bigot
48b674b570 gpio: use named types to distinguish pin sets from pin values
Both pin sets and values encoding pin values are ultimately represented
by 32-bit unsigned integers. Provide typedefs that make the role of a
parameter explicit.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Piotr Mienkowski
33193a57eb gpio: add gpio_pin_interrupt_configure function
This commit moves interrupt configuration for a single pin from
gpio_pin_configure to gpio_pin_interrupt_configure function.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Piotr Mienkowski
d6191b5781 gpio: add new functions to set/get pin/port values
This commit adds following functions which work with pin logical levels
(take into account GPIO_ACTIVE_LOW flag):
- gpio_port_get, gpio_port_set_masked, gpio_port_set_bits,
  gpio_port_clear_bits, gpio_port_set_clr_bits
- gpio_pin_get, gpio_pin_set
Functions which work with pin physical levels:
- gpio_port_get_raw, gpio_port_set_masked_raw, gpio_port_set_bits_raw,
  gpio_port_clear_bits_raw, gpio_port_set_clr_bits_raw
- gpio_pin_get_raw, gpio_pin_set_raw
As well as functions:
- gpio_port_toggle_bits, gpio_pin_toggle_bits

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Piotr Mienkowski
af972c2c47 api: gpio: Align GPIO dt-bindings flags with Linux DTS
This commit makes following changes to GPIO dt-bindings flags:
- Added GPIO_ACTIVE_LOW, GPIO_ACTIVE_HIGH to indicate pin active state.
- Added GPIO_OPEN_DRAIN, GPIO_OPEN_SOURCE to configure single ended pin
  driving mode.
- Added GPIO_PULL_UP, GPIO_PULL_DOWN flags.
- GPIO_INPUT, GPIO_OUTPUT to configure pin as input or output.
- Added GPIO_OUTPUT_LOW, GPIO_OUTPUT_HIGH flags to initialize output
  in low or high state.
- reworked GPIO_INT_* flags to configure pin interrupts.
- following flags were deprecated: GPIO_DIR_*, GPIO_DS_DISCONNECT_*,
  GPIO_PUD_*, GPIO_INT_ACTIVE_*, GPIO_INT_DOUBLE_EDGE, GPIO_POL_*.

To be aligned with Linux DTS standard any GPIO flags that should not be
used in DTS files are moved from include/dt-bindings/gpio/gpio.h file to
include/drivers/gpio.h with an exception of several old flags which
removal would cause DTS compilation errors. Those remaining old flags
will be removed from include/dt-bindings/gpio/gpio.h at a later stage.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Vinayak Kariappa Chettimada
ca0e8595d9 Bluetooth: host: Added new LE Feature Support bit masks
Added new LE Feature Support bit mask as documented in
Bluetooth Spec. v5.2 Vol 6, Part B, Section 4.6 Feature
Support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-02-05 12:29:39 +02:00