Commit graph

23353 commits

Author SHA1 Message Date
Sebastian Bøe
5165876164 doc: Add a comment describing the algorithm used by entropy_nrf5.c
Improve the documentation of entropy_nrf5.c by adding a comment that
clarifies it's characteristics.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-05 13:10:49 +02:00
Tomasz Bursztyka
011ad6f7db drivers/spi: Fix tmod update on DW driver
Logical or is unsufficent for setting up new tmod: it's required to
remove previous one first. Indeed, 0 as tmod is valid (tx-rx mode), but
previous tmod could be 10 or 01, so a logical or will keep the previous
tmod leading to a bogus transaction.

Fixing also a rebase issue visible when debug mode is enabled. Slave
callback is a left over from a test on spi slave.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-05 12:04:56 +03:00
Leandro Pereira
42a96c5667 drivers: clock_control: quark_se: Fix "make menuconfig"
Commit 29f8b23b broke "make menuconfig" due to a missing newline in
this Kconfig.quark_se file.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-04 20:31:02 -04:00
Marti Bolivar
bdd03f388b drivers: sensor: temp_nrf5: fix sensor type
The sensor channel type for the nRF TEMP peripheral is incorrectly set
to SENSOR_CHAN_AMBIENT_TEMP. This peripheral measures die temperature,
not ambient temperature.

Fix the sensor channel.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-04 12:29:05 -05:00
Tomasz Bursztyka
f1ae94027a api/spi: Slave transactions will return received frames on success
Unlike master mode which will always return 0 on success.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
3f4cffc302 spi: Remove SPI legacy API
No drivers nor samples are using it anymore.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
13dba12b9a drivers/spi: Remove legacy NRF5 master and slave drivers
As legacy SPI API is being removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d5e6874d64 drivers/ieee802154: No need of semaphore for spi in mcr20a
SPI API is reentrant.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
b702236d1a drivers/ethernet: No need of semaphore for spi in enc28j60
SPI API is reentrant.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
1086fdf1f4 drivers/spi: spi_context lock makes transceive function reentrant in DW
No need to check on busy bit from hardware.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
79308dd1a8 drivers/spi: Simplify how error is forwarded from ISR handler in DW
No need to test it twice then in completed().

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
841a420709 drivers/spi: Add slave mode support to the DesignWare driver
It involves a minor change on which register is configured.
Most of the change is with threshold handling.
Handling the Kconfig based supported mode per-port.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Andrzej Głąbek
00397c65bc drivers: spi: Add shim for nrfx SPI driver
This adds a translation layer to make the nrfx driver for the legacy
(i.e. without EasyDMA) nRF SPI peripheral accessible via the updated
Zephyr's API of the SPI driver.
Configuration files are already prepared for adding support for SPIM
(Master with EasyDMA) and SPIS (Slave with EasyDMA) peripherals.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
09dd5e9b22 drivers/spi: Remove legacy API support from mcux dspi driver
Now that MCR20A supports the new API, legacy support from mcux dspi
driver can be safely removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
b62b12eef8 drivers/ieee802154: Switch MCR20A driver to new SPI API
And adding support for GPIO CS as well.
It looks like the driver could benefit from centralizing all SPI access
into a unique function, the protocol does not seem too convoluted to do
so, like CC2520 or CC1200.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Maureen Helm
ef5152ab22 spi: Implement new spi api in the mcux dspi driver
Adds support for the new spi api to the mcux dspi shim driver. Does not
remove support for the legacy spi api since there are still consumers of
that api, particularly the mcr20a 802.15.4 driver.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
65f6c96736 drivers/spi: Switch Intel driver to new SPI API
Ditch any legacy API support altogether.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
0a43cac3bb drivers/spi: Removing QMSI driver as it does not support new API
Native DW driver is relevantly used instead.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
dc49d0f361 drivers/spi: Fix typo on parameters type in DW arc regs definitions
s/u32_s/u32t obviously

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
a863494463 drivers/spi: Enable port 3 and 4 on DW driver
This will be useful on Quark_SE ARC core which can access x86 core SPI
controller.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
29f8b23bfd drivers/clock_control: Enable ARC core support on quark_se driver
Clock control can also be done through the ARC core.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
423f0095c7 drivers/spi: Specify options per-port on DW driver
Generalize clock control. Make interrupt policy per-port.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
44d4de5105 drivers/spi: Remove legacy DesignWare SPI driver
Nothing requires this driver anymore.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
57a1f7b4f1 drivers/spi: Add support for TX or RX only modes on DW driver
As for RX only, computing the NDF will be used for EEPROM mode.
Only a way to determine EEPROM mode is missing.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Matthias Boesl
2a14d289e5 drivers/ethernet: Switch enc28j60 to new SPI API
Let's use the new SPI API and ditch the old one.

Signed-off-by: Matthias Boesl <matthias.boesl@gmail.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
659f0f2d20 api/spi: Add the possibility to request CS active high logic
Some device may need to be put up on CS high logic. The active low logic
is the default as usual, but it is now possible to request the active
high logic.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
29a68cd7a5 drivers/spi: Adapt Kconfig and generic context to enable slave support
Adding Kconfig options to set supported modes by the controller
(master, slave or both)

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
3219817d4a drivers/bluetooth: Get rid completely of legacy SPI API in SPI HCI
No need to support legacy API there.
The special usage of CS in BlueNRG is centralized it dedicated functions
to avoid all the #ifdefs everywher.
Also managing transaction error.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
595340ab8a drivers/bluetooth: Switch SPI based HCI driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d620c16a0d drivers/adc: Switch ti_adc108s102 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
2f7e6b6d42 drivers/sensors: Switch lis2dh driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
94d7c9f23e drivers/sensors: Switch adxl362 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
eb7af5527d drivers/sensors: Switch bmi160 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
244c2af154 drivers/sensors: Switch bme280 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
16cb7ab883 drivers/flash: Switch W25QXXDV driver to new SPI API
This saves quite some memory.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d4065ae73e drivers/ieee802154: Switch CC2520 to new SPI API
Finally switching to new SPI API. It makes code simpler and performs
better.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
f44ba8e7d4 api/spi: Make cs attribute in struct spi_config constant
Content is never modified by any driver.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
da42c0077c api/spi: Add a dedicated Kconfig option for asynchronous mode enablement
Instead of using CONFIG_POLL, which is not directly related to SPI and
is a kernel option, let's have SPI_ASYNC instead. When enabled, it will
select POLL automatically.

Fixes #5839

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
ea2431f32f api/spi: Reduce parameter number on transceive function
tx_bufs/tx_count and rx_bufs/rx_count can be hold in another dedicated
structure, thus reducing the number of parameters to transceive. This
permits to avoid using the stack when calling transceive.

Since we saved parameters, we can expose back the struct device pointer,
to stay consistent with other device driver APIs.

Fixes #5839

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
f3f9fab20e api/spi: Make spi_config parameter constant
As the content of this struct will not be modified by drivers, it's
better to pass it as constant. Also, if someday struct device can be
made contant too, this change will make spi ready for registering the
spi_config into ROM directly.

Fixes #5839

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
324265420b api/spi: Disable legacy API by default
Let's start deprecation work of the SPI legacy API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d89e8e6a79 drivers/spi: Cleanup the Kconfig files
Split QMSI relevant part into its own file. Some config where using
prompt, some not: normalizing it by removing the prompt keyword where
relevant.

Reducing the file by using if/endif when relevant.

However, it still not fully clean default: cfg and default baudrate
should disappear. There is no default configuration to apply as long
as the controller is not configured to run from any part using spi API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Armando Visconti
87d6c50e47 sensors: Add separation between ambient and die temperature
Some device include a temperature sensor, usually used as a
companion for helping in drift compensation, that measure the
die temperature. This temperature IS NOT related to the the
ambient temperature, hence a clean separation between the two
is required.

This commit introduces a clean separation between the two
types of temperature leaving the old deprecated definition
still there.

The list of current drivers that read the die (and not the ambient)
temperature is the following:

 - adxl362
 - bma280
 - bmg160
 - bmi160
 - fxos8700
 - lis3mdl
 - lsm6ds0
 - lsm6dsl
 - lsm9ds0
 - mpu6050

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-03 22:29:11 -04:00
Jukka Rissanen
22399c327e drivers: eth: native_posix: Enable ethernet by default if needed
As the native_posix board has ethernet driver, then enable it by
default if networking is enabled in prj.conf file. This way we can
use generic networking config file when running the application
for native_posix board.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-03 17:47:53 -04:00
Armando Visconti
902c629eac drivers: sensor: lsm6dsl: add SPI support
Add SPI bus support to LSM6DSL sensor. The bus routines (i.e. I2C
and SPI) are defined in separate files, where proper r/w callbacks
are registered.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-03 15:59:36 -04:00
Ulf Magnusson
af1ad986b9 drivers: spi: Format SYS_LOG_SPI_LEVEL help nicer
The previous help text rendered as a single paragraph in the Kconfig RST
reference. The new help text renders as a bullet list and matches the
format of SYS_LOG_CRYPTO_LEVEL.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-29 14:25:24 -04:00
Ulf Magnusson
93689bdc80 kconfig: Remove no-op selects of choice symbols
Selecting a choice symbol is always a no-op, and the latest version of
Kconfiglib prints a warning. This commit removes all selects of choice
symbols, which might make the Kconfig files a bit clearer and gets rid
of the warnings.

This is just a dumb removal. I did not try to guess the intent of each
select.

Fixes #6849

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-29 08:57:39 -04:00
Tobias Aschenbrenner
e99fb77620 sensors: lis3dh: Fix i2c burst read
The sensor enables the readout of multiple consecutive registers if
the MSb of the sub-address is set. The other 7bit are the register
address.

Signed-off-by: Tobias Aschenbrenner <taschenb@posteo.de>
2018-03-28 10:42:34 -04:00
5a6271b08d usb: sam0: add the new usb_dc_ep_mps() function.
This was added as part of the USB transfer infrastructure.  Implement
for the SAM0.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-27 19:57:38 -04:00
Peter Gielda
1c60ba1459 drivers: serial: Add missing FE310 UART driver reference to CMakeLists
This commit adds a missing reference to uart_fe310.c to CMakeLists.txt.

Signed-off-by: Peter Gielda <pgielda@antmicro.com>
2018-03-27 19:52:28 -04:00