Commit Graph

102 Commits

Author SHA1 Message Date
Kumar Gala 7de55a07fc pwm: stm32: Fix type for PMW3 support
When we called DEVICE_AND_API_INIT for PMW3, we accidently had
pwm_stm32_2 instead of pwm_stm32_3.

Fixes: #6625

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-15 14:48:44 -05:00
Adithya Baglody b0db28b512 drivers: Cmake: Add __ZEPHYR_SUPERVISOR__ macro for driver files.
Normally a syscall would check the current privilege level and then
decide to go to _impl_<syscall> directly or go through a
_handler_<syscall>.
__ZEPHYR_SUPERVISOR__ is a compiler optimization flag which will
make all the system calls from the driver files directly link
to the _impl_<syscall>. Thereby reducing the overhead of checking the
privileges.

In the previous implementation all the source files would be compiled
by zephyr_source() rule. This means that zephyr_* is a catchall CMake
library for source files that can be built purely with the include
paths, defines, and other compiler flags that all zephyr source
files uses. This states that adding one extra compiler flag for only
one complete directory would fail.
This limitation can be overcome by using zephyr_libray* APIs. This
creates a library for the required directories and it also supports
directory level properties.
Hence we use zephyr_library* to create a new library with
macro _ZEPHYR_SUPERVISOR_ for the optimization.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Leandro Pereira c200367b68 drivers: Perform a runtime check if a driver is capable of an operation
Driver APIs might not implement all operations, making it possible for
a user thread to get the kernel to execute a function at 0x00000000.

Perform runtime checks in all the driver handlers, checking if they're
capable of performing the requested operation.

Fixes #6907.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-26 02:57:12 +05:30
Carles Cufi f49150cab6 arch: arm: nrf: Rename nrf5 SoC Family to nrf
Upcoming Nordic ICs that share many of the peripherals and architecture
with the currently supported nRF5x ones are no longer part of the nRF5
family. In order to accomodate that, rename the SoC family from nrf5 to
nrf, so that it can contain all of the members of the wider Nordic
family.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-20 11:57:14 +01:00
Vitor Massaru Iha fbaddfb079 drivers: pwm: Add PWM LED driver for ESP32
This is a initial support for PWM LED controller on ESP32.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-23 13:13:12 -05:00
Anas Nashif 8949233390 kconfig: fix more help spacing issues
Fix Kconfig help sections and add spacing to be consistent across all
Kconfig file. In a previous run we missed a few.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-15 23:20:55 -05:00
Johan Hedberg 8f5378b9de pwm: nrf5_sw: Fix configuration for nRF51
nRF51 boards require different values for the timer and ppi_base.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-08 11:21:51 +02:00
Ricardo Salveti 3f1dbfda15 pwm: nrf5_sw: don't disable timer if another channel is still active
Check if all channels are inactive before stopping the timer.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2018-01-31 19:51:12 -05:00
Ricardo Salveti ab399a1cf0 pwm: nrf5_sw: do not use 'inversed' polarity by default
The default PWM polarity was 'inversed', which is not aligned with the
other PWM drivers. Unfortunately there is not yet an API to define the
default polarity to be used by the driver, but assume that 'normal'
(signal starts high for the duration of the duty cycle) should be the
default.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2018-01-31 19:51:12 -05:00
Ricardo Salveti cec073c35c pwm: nrf5_sw: add support for SYS_LOG
Useful for debugging the period and pulse values used by the driver.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2018-01-31 19:51:12 -05:00
Erwin Rol d54aaa0326 drivers: pwm: stm32: use Kconfig to select HAL/LL sources
Use "select USE_STM32_HAL_TIM" to select the needed STM32 HAL files,
instead of editing ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Vinayak Kariappa Chettimada c983f670f6 drivers: pwm: nRF5x: Use TIMER2 and PPI indices 14-19
As the nRF5x BLE controller uses TIMER1, TIMER2 and PPI
indices 0-13 (and 14-15, if PA/LNA feature is enabled),
the software based PWM driver needing 6 PPI channels has
to use PPI indices outside the BLE controller used range.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-11-22 18:46:20 -05:00
Sebastian Bøe 0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Sebastian Bøe 12f8f76165 Introduce cmake-based rewrite of KBuild
Introducing CMake is an important step in a larger effort to make
Zephyr easy to use for application developers working on different
platforms with different development environment needs.

Simplified, this change retains Kconfig as-is, and replaces all
Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild
offers is replaced by a set of CMake extentions. These extentions have
either provided simple one-to-one translations of KBuild features or
introduced new concepts that replace KBuild concepts.

This is a breaking change for existing test infrastructure and build
scripts that are maintained out-of-tree. But for FW itself, no porting
should be necessary.

For users that just want to continue their work with minimal
disruption the following should suffice:

Install CMake 3.8.2+

Port any out-of-tree Makefiles to CMake.

Learn the absolute minimum about the new command line interface:

$ cd samples/hello_world
$ mkdir build && cd build
$ cmake -DBOARD=nrf52_pca10040 ..

$ cd build
$ make

PR: zephyrproject-rtos#4692
docs: http://docs.zephyrproject.org/getting_started/getting_started.html

Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Andrew Boie 0f66b9f7d8 drivers: pwm: add system call handlers
pwm_pin_set_usec now defined in terms of the other two APIs.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-10-30 13:20:19 -07:00
Maureen Helm 694c7f5ca4 mcux: nxp_kinetis: Move HAS_FTM config to ext
SoCs outside the Kinetis family can have the FTM module, so move the
HAS_FTM config from arch/arm/soc/nxp_kinetis to ext/hal/nxp/mcux

Note that 'select HAS_FTM' was previously missing from Kconfig.soc and
is now fixed.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-09-25 12:31:59 -05:00
Ricardo Salveti 7714c9a7aa pwm: stm32: Fix check for APB prescale
RCC_HCLK_DIV1 translates to 0x0 while apb_psc uses the value defined
by CONFIG_CLOCK_STM32_APB1/2_PRESCALER (range from 1 to 16).

Manually check if the defined prescaler is 1 or not and use that to
calculate the correct timer clock.

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-09-13 10:07:44 -05:00
Ricardo Salveti 0dca1f5bd3 pwm: stm32: Add PWM 3 (TIM3)
Add support for TIM3 as it is widely available and pins available via
headers on several devices.

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-09-13 10:07:44 -05:00
Maureen Helm 469ddab780 pwm: Remove k64-specific driver and k20_sim.h
Now that we have an mcux shim driver, remove the old k64-specific
driver. Also remove include/drivers/k20_sim.h, since the old
k64-specific driver was the only thing left using it.

Jira: ZEP-2025

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-08-09 18:13:29 -04:00
Maureen Helm 060bf8ea6a pwm: Introduce new mcux ftm shim driver
Adds a shim layer around the mcux ftm driver to adapt it to the Zephyr
pwm interface.

Jira: ZEP-2025

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-08-09 18:13:29 -04:00
Maureen Helm bebc94e043 pwm: Add shared configs for log level and instances
Adds shared pwm driver configs for log level and instances

Jira: ZEP-2025

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-08-09 18:13:29 -04:00
Anas Nashif 09bcd8ee74 Kconfig: make all syslog variables depend on SYS_LOG
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-08-04 14:34:54 -05:00
Leandro Pereira 732424f065 drivers, net: Clean up semaphore initialization
Change the common "init with 0" + "give" idiom to "init with 1".  This
won't change the behavior or performance, but should decrease the size
ever so slightly.

This change has been performed mechanically with the following
Coccinelle script:

    @@
    expression SEM;
    expression LIMIT;
    expression TIMEOUT;
    @@

    - k_sem_init(SEM, 0, LIMIT);
    - k_sem_give(SEM);
    + k_sem_init(SEM, 1, LIMIT);

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-07-27 15:23:07 -04:00
Erwan Gouriou 9413c8ba4d stm32: clean up after completion of transition to ll Clock control
Following migration of stm32f1xx series clock control driver to
STM32Cube LL API, cleanup stm32 code base in order to take into
account that this is the only clock driver available for stm32
family.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-06-02 14:11:13 -04:00
Adithya Baglody 34ac008d0e drivers: pwm: remove deprecated PWM API usage.
Removed the old PWM APIs usage and added support for the new PWM API.

JIRA: ZEP-2018

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-05-19 18:38:01 -04:00
Erwan Gouriou 242ed389a3 stm32f4: Clean references to stm32f4 specific clock control
Following activation of stm32 common clock driver for stm32f4 series
remove references to stm32f4 specific driver.

Change-Id: I372a0ea046007bcb34944d6b2b8880077583b1d3
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-04-28 15:26:11 -05:00
David B. Kinder 93e4d7258d spell: fix Kconfig help typos: /boards /drivers
Fix misspellings in Kconfig help text

Change-Id: I3ae28a5d23d8e266612114bc0eb8a6e158129dc7
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-21 21:31:30 +00:00
Kumar Gala ccad5bf3e3 drivers: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I08f51e2bfd475f6245771c1bd2df7ffc744c48c4
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 10:06:48 -05:00
Vinayak Chettimada 9584456fc9 drivers: pwm: Add nRF5x GPIOTE based PWM driver
Add support for nRF5x series GPIOTE based PWM driver
implementation.

Provides upto 3 pins/channels using one HF timer, two PPI
channels per pin, and one GPIOTE config per pin.

Change-id: I6056b199ec2cff595ba8fea9f659a0338ed4635b
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-14 01:53:07 +00:00
Erwan Gouriou 726d4dc437 drivers: stm32: clean up after stm23cube based clock control
After activation of cube based driver support on L4 and F3 series,
this commits performs the clean up of F3 and L4 relative code to
native clock control drivers.
Indirectly, it makes pwm driver supported de facto on F3 series

Change-Id: Idac17103a9b5ef6eab540719343cc8f5865f15fa
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-10 14:47:41 -06:00
Erwan Gouriou 2ab8250c5b pwm: update stm32 pwm to support LL clock control driver
After introducing STM32Cube based clock control driver for
stm32 family, update stm32 pwm driver to support it.
Once supported across the whole family, a clean up will be done.

Change-Id: I2ed38763b706e34ea1dceea50e97ce836dd9e195
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-10 14:47:41 -06:00
Juan Solano ee623d21de drivers: Remove unnecessary CONFIG_SYS_POWER_DEEP_SLEEP
This commit removes unnecessary CONFIG_SYS_POWER_DEEP_SLEEP protection
in shim drivers as QMSI 1.4 has introduced empty context save/restore
functions that can be called in Quark D2000, therefore keeping common
code at the shim driver level for Quark SE and D2000.

Change-Id: Ia2a466327f999668c6511c0193014e9151bff6ae
Signed-off-by: Juan Solano <juanx.solano.menacho@intel.com>
2017-02-10 16:27:32 +00:00
Kuo-Lang Tseng 0e91e84122 drivers: QMSI PWM: simplify driver reentrancy code using IS_ENABLED macro
This is one the series patches that simplifies the driver code by
using the IS_ENABLED macro. This removes the need of the const
variable and the wrapper functions on semaphore APIs.

Jira: ZEP-1251

Change-Id: Ic2df5d04966d2a066478ca3e119f76d24fc4dfb3
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
2017-02-08 19:08:31 +00:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Anas Nashif a9e879e273 logging: move sys_log to subsys/logging
Move logging out of misc/ to its own subsystem. Anything related to
logging and any new logging features or backends could be added here
instead of the generic location in misc/ which is overcrowded with
options that are not related to eachother.

Jira: ZEP-1467
Change-Id: If6a3ea625c3a3562a7a61a0ba5fd7e6ca75518ba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:39 +00:00
Erwan Gouriou 4827f2f386 pwm/stm32: add PWM driver for STM32 F1/F4/L4
Provide PWM driver for STM32 series F1/F4/L4.
Driver is ported on STM32Cube HAL and should support other STM32
series with minor updates.
Configuration is done so that PWM sample driver could be run on
all nucleo boards supporting PWM driver.

Change-Id: I6522a565451085df932e0eefd8404268380b5bfe
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2016-12-06 10:31:46 -06:00
Flavio Santes b04cdcd6e6 drivers: Remove legacy nanokernel.h include
This commit replaces the nanokernel.h include by kernel.h.

Change-Id: Ib42fbf2d9f77a73c0831f569b3dbbfb342ea2e1d
Signed-off-by: Flavio Santes <flavio.santes@intel.com>
2016-12-04 14:59:37 -06:00
Sergio Rodriguez 39b06e676f drivers: pwm: Fix uninitialized pointer
This fixes an uninitialized pointer being pass and evaluated by
a subsequent function

This issue was reported by Coverity (CID 150824)

Change-Id: If1f636a44cc675b56e426b1de85895b74ba7105e
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-11-16 12:37:07 +00:00
Baohong Liu 14d079a13c drivers: pwm: update to unified kernel
Use new semaphore APIs from unified kernel.

Change-Id: I76eeab4dbb4259aa1147f524645c4ca8a8a48398
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-11-10 05:12:38 +00:00
Andrew Boie 0b474eef9c kernel: deprecate old init levels
PRIMARY, SECONDARY, NANOKERNEL, MICROKERNEL init levels are now
deprecated.

New init levels introduced: PRE_KERNEL_1, PRE_KERNEL_2, POST_KERNEL
to replace them.

Most existing code has instances of PRIMARY replaced with PRE_KERNEL_1,
SECONDARY with POST_KERNEL as SECONDARY has had a longstanding bug
where the documentation specified SECONDARY ran before the kernel started
up, but actually ran afterwards.

Change-Id: I771bc634e9caf7f17dbf214a270bc9967eed7d32
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-09 17:59:44 +00:00
Baohong Liu 05bed1c663 drivers: pwm_qmsi: add type cast to prevent overflow
Add type cast to prevent overflow.

In the pwm driver function pwm_qmsi_get_cycles_per_sec(),
there is a multiplication which takes ticks_per_us (32 bit
unsigned integer) and USEC_PER_SEC. Practically, overflow
will not happen, since the sys clock is not that high. But,
it can trigger an overflow alarm by automatic tools.

Change-Id: I67e6f6a4763e62f6674fcdd364880d93829e739e
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-11-08 14:28:26 +00:00
JuanX Solano Menacho 5a4c3e3fbb pwm_qmsi: Use qm_pwm_save/restore_context APIs
This commit updates the pwm_qmsi driver by removing the temporary Zephyr
save/restore context implementation and using the new QMSI APIs.

Jira: ZEP-1008
Change-Id: Ic92feeb906539f506eb521b7302f8cf5af3edc64
Signed-off-by: JuanX Solano Menacho <juanx.solano.menacho@intel.com>
2016-11-03 23:52:08 +00:00
Baohong Liu 8ecfcc8ca4 pwm: qmsi_shim: implement pwm driver required by new APIs
Implement qmsi shim driver based on the new API interfaces.

Recently, a RFC was sent and discussed on the re-design of
PWM interfaces. A API change was already posted.

The API new design will deprecate all existing APIs and three
new APIs will be added. The new APIs are pwm_pin_set_cycles,
pwm_pin_set_usec and pwm_get_cycles_per_sec. Pwm_pin_set_cycles
and pwm_pin_set_usec will rely on two driver functions to set
the period and pulse width. This change is to implement the
driver functions pwm_qmsi_pin_set and pwm_qmsi_get_cycles_per_
sec.

Jira: ZEP-745

Change-Id: I39bb973f8c5b19cb7dbd496d10e7f0b6735efc12
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-10-31 20:01:05 +00:00
Iván Briano 0094ab228d ext qmsi: Update to QMSI 1.3 release
Update the QMSI drop we maintain in Zephyr, and fix the build where
needed:

- QM_SCSS_INT is renamed to QM_INTERRUPT_ROUTER;
- every member of QM_INTERRUPT_ROUTER was renamed as well;
- QM_IRQ_* renamed too, mostly added _INT at the end;
- some isr functions were renamed to keep their names consistent;
- build for x86 needs to define QM_LAKEMONT, as QM_SENSOR was for ARC.

Change-Id: I459029ca0d373f6c831e2bb8ebd52402a55994d1
Signed-off-by: Iván Briano <ivan.briano@intel.com>
2016-10-31 13:26:06 +00:00
Marcus Shawcroft 08615c7b6b drivers/pwm_qmsi: Make driver_api structure const.
Change-Id: I03050db2015f7a641127bdfb41659b93032feb9c
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-25 18:45:30 +00:00
Marcus Shawcroft 46e39befea drivers/pwm_pca9685: Make driver_api structure const.
Change-Id: I60d2c8c408aab59b85a3b756439b2d22a4ad7d49
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-25 18:45:29 +00:00
Marcus Shawcroft ae6802329c drivers/pwm_k64_ftm: Make driver_api structure const.
Change-Id: I79159bce07ab9a5928cf01103451401ab42a7a7a
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-25 18:45:29 +00:00
Qiu Peiyang 2901f89170 drivers/pwm: fix pwm_qmsi_set_values() return error
When user wants to set all the PWM ports in one call,
pwm_qmsi_set_values() should call __set_one_port() for
each PWM port. The current pwm_qmsi_set_values() will
return after setting the first PWM port. It's illogical.

Change-Id: I5776bf636c2dc58683c629e26f72fca335e781db
Signed-off-by: Qiu Peiyang <peiyangx.qiu@intel.com>
2016-10-25 13:05:18 +00:00
Marcus Shawcroft caa6bf3419 pwm/pca9685: Make driver config_info structure const.
Change-Id: I1bb5a5502c0d2e643c8fb82540a3e94ea7d5d46f
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-20 16:48:57 +00:00
Marcus Shawcroft 12810d7e54 pwm/ftm: Make driver config_info structure const.
Change-Id: I14ff0d15ea2b2da08ac4dd60fb4b477e9e51d8aa
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-20 16:48:56 +00:00