Commit graph

23353 commits

Author SHA1 Message Date
Bjarki Arge Andreasen
22152915ab drivers/gsm_ppp: Update existing modules to use PPP L2
This commit replaces the workarounds spread around the
drivers and subsystems with the updated PPP L2
interface.

Signed-off-by: Bjarki Arge Andreasen <baa@trackunit.com>
2023-06-17 07:46:21 -04:00
Jordan Yates
607efa8edd Bluetooth: hci: spi: don't block on IRQ line
Don't wait for the IRQ line to be de-asserted in `bt_spi_send`. As this
function can be called by the RX processing thread, the previous
behaviour could cause deadlocks under heavy load:
 * SPI RX thread starts blocking on `bt_buf_get_evt` due to load
 * BT controller generates another event, asserting the IRQ line
 * RX processing thread calls `bt_spi_send` in reponse to event
 * RX processing thread blocks forever on the removed condition

There is no need to attempt to rate-limit how often `bt_spi_send` is
called to allow the RX thread to run. If the bus is so congested that
there is no remaining capacity, prioritising RX over TX is not going to
improve the situation.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-06-17 07:37:59 -04:00
Florian Grandel
b224a099fd net: l2: ieee802154: standardize RSSI value
The RSSI value in net_pkt (net_pkt_cb_ieee802154.rssi) was used
inconsistently across drivers. Some drivers did cast a signed dBm value
directly to net_pkt's unsigned byte value. Others were assigning the
negative value of the signed dBm value and again others were offsetting
and stretching the signed dBm value linearly onto the full unsigned byte
range.

This change standardizes net_pkt's rssi attribute to represent RSSI on
the RX path as an unsigned integer ranging from 0 (–174 dBm) to 254 (80
dBm) and lets 255 represent an "unknown RSSI" (IEEE 802.15.4-2020,
section 6.16.2.8). On the TX path the rssi attribute will always be
zero. Out-of-range values will be truncated to max/min values.

The change also introduces conversion functions to and from signed dBm
values and introduces these consistently to all existing call sites. The
"unknown RSSI" value is represented as INT16_MIN in this case.

In some cases drivers had to be changed to calculate dBm values from
internal hardware specific representations.

The conversion functions are fully covered by unit tests.

Fixes: #58494

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-06-17 07:16:32 -04:00
Divin Raj
733a35864a drivers: ethernet: Fix typo in comment
Update typo in the code comments.

Signed-off-by: Divin Raj <divin.raj@arm.com>
2023-06-16 05:43:17 -04:00
Thomas Stranger
3822870d28 drivers: mdio: adin2111: correct prompt
The prompt is referring to another existing driver(NXP S32),
now the correct name is displayed.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2023-06-16 05:42:36 -04:00
Aedan Cullen
785d9bdc67 drivers: display: fix zero-buffers-in-SRAM case in DCNANO LCDIF
If CONFIG_MCUX_DCNANO_LCDIF_EXTERNAL_FB_MEM is not set and
CONFIG_MCUX_DCNANO_LCDIF_FB_NUM is zero, a division by zero occurs.
Use the same framebuffer size definition as in the external-framebuffer
case to resolve this.

Fixes #58908.

Signed-off-by: Aedan Cullen <aedan@aedancullen.com>
2023-06-15 10:10:03 -04:00
Thomas Stranger
c9f8b8b78a drivers: sensor: shtcx: fix val2 calculation
The calculation of the sensor val2 did not correctly take the sign into
account.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2023-06-15 08:47:30 -04:00
Peter McGaughey
3104ad0e39 drivers: serial: uart_sam0: fix uart_sam0_irq_update TXC reset
drivers: serial: uart_sam0: fix uart_sam0_irq_update TXC reset bug

uart_sam0_irq_update function resets flags that will cause int. re-entry
existing implementation also clears the TXC flag if it is set
this breaks transmit complete detection

Per the SAMD5x/E5x Datasheet Sect. 34.8.6, writing '1' to the TXC will
clear the flag and disable TX complete interrupts, this should be
preserved through the irq_update for use in the tx_complete check function

The proper fix will cache the TXC value before conditionally clearing the
flag based on that cached value. If you do not condition this on the
cached value a race condition will periodically occur where
the TXC is cleared but never cached.

Fixes zephyrproject-rtos#55386

Signed-off-by: Peter McGaughey <peter.mcgaughey@daikincomfort.com>
2023-06-13 15:09:28 -04:00
Siyuan Cheng
24efa6720d drivers: pinctrl_emsdp: fix definition location
Mux Control Register Index are internals of driver, now
moved from dt-binding header to driver itself.

Signed-off-by: Siyuan Cheng <siyuanc@synopsys.com>
2023-06-13 07:02:08 -04:00
Siyuan Cheng
1a6b6e7b84 drivers: pinctrl_emsdp: add dummy mux for unmuxed peripheral
ARC EMSDP board has some peripherals are internal connected,
such as DW spi1 and DFSS i2c0. They are unmuxed and have fix
connection to spi-flash or sensor. For these peripheral, add
dummy mux type to avoid pinctrl ENOENT error.

Signed-off-by: Siyuan Cheng <siyuanc@synopsys.com>
2023-06-13 07:02:08 -04:00
Daniel Leung
d88840a8aa Revert "drivers: serial: ns16550: Add support for Async APIs"
This reverts commit 2d03aaf99f.

The async API for NS16550 is incomplete. We are near the next
release so it is better to revert it for now, and a proper
correct implementation can be done before next-next release.

Relates to #57103

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-06-13 06:59:33 -04:00
Bjarki Arge Andreasen
7c339e91a1 drivers/clock_control: SAM PMC missing soc.h
The source clock_control_sam_pmc.c can not build without the
symbol SOC_ATMEL_SAM_MCK_FREQ_HZ which is contained in soc.h

This bug only shows itself if CONFIG_ARM_MPU is not enabled,
which probably includes soc.h through the <zephyr/arch/cpu.h>
which is not desired behavior.

This commit adds the missing header, making the source build
regardless of CONFIG_ARM_MPU.

Signed-off-by: Bjarki Arge Andreasen <baa@trackunit.com>
2023-06-13 06:57:33 -04:00
Daniel DeGrasse
aefecf1a40 drivers: pwm: pwm_mcux: improve resolution by writing match register
Write PWM match registers directly instead of using the frequency and
duty cycle fields of the MCUX HAL driver. This allows the driver to take
full advantage of the resolution supported by the FlexPWM when setting
duty cycle and carrier frequency.

Fixes #59080

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2023-06-13 06:56:53 -04:00
Henrik Brix Andersen
5e9de122c5 drivers: gpio: pca95xx: check gpio_add_callback() return value
Check the return value from gpio_add_callback() and fail driver
initialization if non-zero.

Fixes: #58584

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-13 06:56:24 -04:00
Declan Snyder
bdaa870e59 drivers: uart_mcux_flexcomm: Unlock IRQ if error
Currently the flexcomm uart driver will not unlock IRQ
if there is an error, which might cause some problems, fix this.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
2023-06-12 14:03:43 -04:00
Henrik Brix Andersen
c05d629841 drivers: can: mcan: remove excessive debug on register access
Remove excessive debug output on Bosch M_CAN register access. This was
accidentially included in commit bbfc1f905c.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-12 07:28:57 -04:00
Benjamin Cabé
7ebe4889f3 drivers: auxdisplay: Fix rows/columns inversion
JHD1313 is 16 columns x 2 rows.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2023-06-09 13:23:36 -04:00
Benjamin Cabé
0445c7e7d5 drivers: auxdisplay: Set background to white
Fixed inconsistency between code & comments and actually set
background to black

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2023-06-09 13:23:36 -04:00
Benjamin Cabé
3b181641d2 drivers: auxdisplay: Fix text direction handling
Fixed Input Set handling.
Flag had misleading names: whether "entry" happens to the left or to the
right is dependent on whether increment mode is active or not), so
switched to just using a "SHIFT" y/n flag instead. It also reflects better
the contents of the datasheet).
Updated romance text direction accordingly ("increment, no shift").

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2023-06-09 13:23:36 -04:00
Benjamin Cabé
f307e200c2 drivers: auxdisplay: Fix jhd1313 compilation issues
Added several missing undeclared config variables causing the driver to
not compile properly.
Fixes #59078.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2023-06-09 13:23:36 -04:00
Carlo Caione
edd3437826 riscv: Rename Kconfig symbol to *_PRIVILEGED
Rename SOC_FAMILY_RISCV_PRIVILEGE to SOC_FAMILY_RISCV_PRIVILEGED because
the spec is "privileged".

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2023-06-09 11:46:29 -04:00
Mahesh Mahadevan
e94b6f901b drivers: usb_mcux: Fix disable and reset functions
1. Fix the reset function to reset correctly.
2. Ensure the controller handle is initialized before
   calling the SDK functions.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2023-06-09 11:45:55 -04:00
Tomasz Moń
3b14268e41 drivers: usb_dc_native_posix: Check data length before copy
Fail requests if the data does not fit inside buffer.

This commit only adds missing sanity checks but the native posix driver
remains broken at the design level. The amount of work to fix the native
posix driver in legacy USB stack is deemed too great to be worth it.

Coverity-CID: 195841, GitHub issue #58564
Coverity-CID: 240244, GitHub issue #58570

Signed-off-by: Tomasz Moń <tomasz.mon@nordicsemi.no>
2023-06-09 11:45:16 -04:00
Jacob Siverskog
9a26ab44fb drivers: dma_mcux_lpc: Fix potential NULL pointer dereferences
Dereference variables after NULL checking.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2023-06-07 13:38:19 -04:00
Daniel DeGrasse
402d4eb0da drivers: regulator: pca9420: fix support for DVS modes
Fix support for DVS modes, as the dvs_state_set implementation
previously had the mask and value parameters in the
i2c_reg_update_byte_dt function swapped.

Also, record the active DVS state and update the voltage get/set and
regulator enable/disable function to target the active DVS mode. This
will enable a user to configure multiple run modes, and modify target
voltages for those modes when in the new mode. When a user is utilizing
the MODESEL pins, update the active state but return an error so that
the application can still edit settings for the new DVS mode once it has
reconfigured the appropriate pins.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2023-06-07 05:48:11 -04:00
ferar alashkar
7920c6a8f4 drivers: intc: stm32: clarify controlling expression
add explicit boolean type to 'if' statement controlling expression,
consolidating it with 'stm32_exti_is_pending' function return type, thus
improving code readability and maintainability, complying with required
[misra-c2012-14.4] rule which states; The controlling expression of an
if statement and the controlling expression of an iteration-statement
shall have essentially boolean type.

Found as a coding guideline violation (Rule 14.4) by static code
scanning tool.

Note: Tested on STM32L5 Nucleo-144 board (stm32l552xx).

Signed-off-by: ferar alashkar <ferar.alashkar@gmail.com>
2023-06-07 04:40:17 -04:00
ferar alashkar
b6d8989236 drivers: intc: stm32: add break to switch-clause
add an unconditional break to switch-clause's default case, complying
with required [misra-c2012-16.3] rule which states; An unconditional
break statement terminate every switch-clause.

Found as a coding guideline violation (Rule 16.3) by static code
scanning tool.

Note: Tested on STM32L5 Nucleo-144 board (stm32l552xx).

Signed-off-by: ferar alashkar <ferar.alashkar@gmail.com>
2023-06-06 09:41:52 -04:00
ferar alashkar
9d9386307a drivers: intc: stm32: use BIT macro with type cast argument
1. use 'BIT' macro instead of explicit left shift operations, since
'BIT' macro implicitly adds unsigned type suffix, avoiding possible
[shiftTooManyBitsSigned] scenarios, and

2. add an explicit uint32_t cast to 'BIT' macro argument, complying with
required [misra-c2012-10.1] rule which states; operands shall not be of
an inappropriate essential type.

Found as a coding guideline violation (Rule 10.1) by static code
scanning tool.

Note: Tested on STM32L5 Nucleo-144 board (stm32l552xx).

Signed-off-by: ferar alashkar <ferar.alashkar@gmail.com>
2023-06-06 09:41:31 -04:00
Erwan Gouriou
290777b2b5 drivers: interrupt_controller: Use macros to access line_range prop values
Compiling previous code using LLVM reveals that accessing line_range
values in runtime is not clean, as the following error is generated:
"error: initializer element is not a compile-time constant"

Replace runtime method by compile time using UTIL_INC and UTIL_x2
macros.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2023-06-06 06:52:42 -04:00
Caspar Friedrich
24622f36c8 drivers: gpio: fxl6408: Fix Kconfig dependency for log level config
This makes Kconfig logging options for this driver depending on whether
the driver is enabled or not.

Signed-off-by: Caspar Friedrich <c.s.w.friedrich@gmail.com>
2023-06-06 06:51:48 -04:00
Andrzej Głąbek
5a57fa2c79 drivers: uart_nrfx_uart: Request next buffer only when needed
Recent refactoring of the uart_async_api test (see commit
eb44414af9) revealed an issue
in the uart_nrfx_uart driver that it requested the next RX
buffer even if one was already set up (such request was just
ignored in the previous form of the test, so the problem did
not come out so far).
This patch prevents such incorrect requests from appearing.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2023-06-06 09:34:29 +02:00
ferar alashkar
42d7d114ae drivers: intc: stm32: clarify controlling expression
add explicit boolean type to 'if' statement controlling expression,
consolidating it with 'stm32_exti_callback_t' (function pointer), thus
improving code readability and maintainability, complying with required
[misra-c2012-14.4] rule which states; The controlling expression of an
if statement and the controlling expression of an iteration-statement
shall have essentially Boolean type.

Found as a coding guideline violation (Rule 14.4) by static code
scanning tool.

Note: Tested on STM32L5 Nucleo-144 board (stm32l552xx).

Signed-off-by: ferar alashkar <ferar.alashkar@gmail.com>
2023-06-05 13:55:10 -04:00
ferar alashkar
23cb9c0be8 drivers: intc: stm32: correct for counter type
change for loop iterator/counter type to unsigned int, thus matching
that of struct stm32_exti_range's len member var, complying with
required [misra-c2012-10.4] rule which states; Both operands of an
operator in which the usual arithmetic conversions are performed shall
have the same essential type category.

Found as a coding guideline violation (Rule 10.4) by static code
scanning tool.

Note: Tested on STM32L5 Nucleo-144 board (stm32l552xx).

Signed-off-by: ferar alashkar <ferar.alashkar@gmail.com>
2023-06-05 13:52:43 -04:00
ferar alashkar
e99becd2b7 drivers: intc: stm32: explicitly set operator precedence
add enclosing parentheses enforcing and clarifying precedence of
operators, thus improving code readability and maintainability,
complying with *advisory* [misra-c2012-12.1] rule which states; The
precedence of operators within expressions should be made explicit.

Found as a coding guideline recommendation (Rule 12.1) by static code
scanning tool.

Note: Tested on STM32L5 Nucleo-144 board (stm32l552xx).

Signed-off-by: ferar alashkar <ferar.alashkar@gmail.com>
2023-06-05 10:49:51 -04:00
Guillaume Gautier
c73c7d5728 drivers: spi: stm32h7: add a small delay after enabling
Add a small delay after enabling SPI to prevent transfer stalling.

Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>
2023-06-05 10:48:59 -04:00
TOKITA Hiroshi
c7cdd84688 drivers: clock_control: gd32: Refer to the CPU Frequency from the DTS
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC is not always the same as CPU frequency.
Referring to the `/cpus/cpu@0,clock-frequency` in DTS to determine
the CPU frequency.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
2023-06-05 07:08:02 -04:00
Alvaro Garcia
4d854a562c drivers: fixed div by zero when reading max17048
Avoid divsion by zero when current rate is zero

Signed-off-by: Alvaro Garcia <maxpowel@gmail.com>
2023-06-02 18:51:25 -04:00
Declan Snyder
0a6c072b77 drivers: usb_dc_mcux: Debug log needs more stack
Increase the size of the MCUX USB driver thread stack if using
the CONFIG_USB_DEVICE_LOG_LEVEL_DBG Kconfig, to avoid stack overflow
caused by many stack frames coming from the debug logs.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
2023-06-02 18:46:39 -04:00
Henrik Brix Andersen
bb513c974b drivers: can: mcan: fix IRQ acknowledge
Change the Bosch M_CAN ISRs to only acknowledge the IRQs handled in the
given loop iteration (and not all IRQs supported by the given ISR) and move
IRQ acknowledge to the front of the ISRs.

Fixes: #58631

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-02 15:06:40 -04:00
Henrik Brix Andersen
defdbc2fae drivers: can: mcp2515: increase default stack size
Increase the default stack size for the MCP2515 CAN controller driver from
512 to 1024 bytes.

Fixes: #58761

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-02 09:43:16 +02:00
Henrik Brix Andersen
bab0c0879d drivers: can: mcp2515: set thread name
Set the thread name for the MCP2515 CAN controller driver to aid in
debugging.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-02 09:43:16 +02:00
Henrik Brix Andersen
b12eb78f35 drivers: can: increase default initialization priority from 50 to 80
Increase the default CAN controller driver initialization priority from
KERNEL_INIT_PRIORITY_DEVICE (50) to 80 to allow CAN controllers on SPI
busses have their bus initialized prior to initializing the CAN controller
driver.

The only in-bound dependency on CAN controller drivers - apart from
application level code - is the drivers/net/canbus.c driver, which already
defaults to an initialization level of 81.

Fixes: #55745

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-01 19:03:12 -04:00
Andrei Emeltchenko
cd2fe8c186 doc: smbus: Correct syntax in sources and headers
Correct syntax in SMBus sources and headers used to generate the SMBus
documentation.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2023-06-01 18:04:58 -04:00
Henrik Brix Andersen
c9f97cf386 drivers: can: mcan: move header file to public includes
Move the Bosch M_CAN header file to include/zephyr/drivers/can/can_mcan.h
for use in out-of-tree drivers.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-01 18:04:42 -04:00
Henrik Brix Andersen
3932b9f124 drivers: can: mcan: document remaining header
Add documentation for the remaining functions, structs, and definitions in
the Bosch M_CAN header file. Fix a few mistyped Message RAM field names
along with misnamed macros and function found while adding documentation.

No functional changes.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-06-01 18:04:42 -04:00
Alberto Escolar Piedras
294ccc1cb8 drivers: uart_native_posix: Check return values of system calls
Let's check the return values of all system calls
to ensure they do not error, or handle it gracefully
if they do.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2023-06-01 18:04:25 -04:00
Gerson Fernando Budke
612d5b3796 drivers: ieee802154: rf2xx: Check gpio_add_callback return
The rf2xx does not check the return value from gpio_add_callback
function, which can prevent it from detecting unexpected states and
conditions. This add error processing check and log.

Fixes: #58595

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2023-06-01 18:04:08 -04:00
Nick Ward
fe2de0a8c0 drivers: sensor: mcp970x: fix temperature conversion
Fractional part of the conversion was a thousandth of
what it should have been.

Also removes LOG_ERR use which causes excessive output
when logging enabled and using the sensor shell.

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2023-06-01 13:44:28 -04:00
Declan Snyder
0daad872fd drivers: dma_mcux_lpc: Replace sem with spinlock
Replace the otrig configuration semaphore with a spinlock.

This will allow the dma_config function to be called from an ISR
and it will no longer shift the burden of waiting to be able to configure
the dma otrigs to the caller of the function, since the driver
will just spin on the lock until it can configure them, instead of
returning an error.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
2023-06-01 13:43:56 -04:00
Nick Ward
941e4f000b drivers: modem: modem_receiver: fix wake PM
mdm_receiver_wake() needs to PM resume.

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2023-06-01 10:04:14 -04:00