Commit graph

1572 commits

Author SHA1 Message Date
Anas Nashif
8f692c7d38 cleanup: include/: move i2c.h to drivers/i2c.h
move i2c.h to drivers/i2c.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
6aa9c3a68f cleanup: include/: move gpio.h to drivers/gpio.h
move gpio.h to drivers/gpio.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
17ddd1714c cleanup: include/: move clock_control.h to drivers/clock_control.h
move clock_control.h to drivers/clock_control.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
ef281c4237 cleanup: include/: move sys_io.h to sys/sys_io.h
move sys_io.h to sys/sys_io.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
190e368275 cleanup: include/: move power.h to power/power.h
move power.h to power/power.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
43a49335f4 include: move interrupt controller headers to interrupt_controller/
Move internal and architecture specific headers from include/drivers to
subfolder for interrupt_controller:

include/drivers/interrupt_controller/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Charles E. Youse
57b46bbc85 soc/x86/intel_quark: remove support for Quark D2000 SoC
Removed Quark D2000 SoC files and first-order related DT bindings.

A few config options have been moved from the CONFIG_* space to
the DT_* space, as they were defined in the D2000 Kconfig files
and "leaked" into the other Quark trees.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Kumar Gala
f20d2b6f41 drivers: rv32m1: remove bogus IRQ_PRI related defines
The defines related to IRQ priority don't exist and aren't used.  So
just pass 0 to IRQ_CONNECT for the priority field.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-24 07:22:27 -04:00
Kumar Gala
dba65ce47c drivers: Update DT IRQ alias defines
The defines should have had a _0 on them, now that we generate the
proper defines, fixup the cases that used that old scheme.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 07:53:05 -05:00
Anas Nashif
f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
David B. Kinder
2aebc980e2 doc: fix Kconfig misspellings
Fix misspellings in Kconfig files missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-18 15:07:52 -04:00
Kumar Gala
a2693975d7 dts: Convert from DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Anas Nashif
4c32258606 style: add braces around if/while statements
Per guidelines, all statements should have braces around them. We do not
have a CI check for this, so a few went in unnoticed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-06 15:20:21 +02:00
Maciej Zagrabski
6a6264e497 drivers: stm32: Fix disabling EXTI subsystem
The compiler and linker was generating errors after
disabling `CONFIG_EXTI_STM32` due to inconsistency
in `interrupt_controller/CMakeLists.txt`
and not considering this option in gpio implementation.

Signed-off-by: Maciej Zagrabski <maciej.zagrabski@grinn-global.com>
2019-06-04 09:22:13 -04:00
Nathaniel Graff
3093f5cd2f drivers/gpio: Remove DTS fixups for SiFive GPIO
Change the DT macros used by the SiFive GPIO driver so that fixups
are no longer required.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 18:40:26 -04:00
Ulf Magnusson
ea5866e5f0 kconfig: Use 'CONFIG_FOO_*' in #endif comments to avoid CI failures
https://github.com/zephyrproject-rtos/ci-tools/pull/65 tweaks the check
for references to undefined Kconfig symbol to whitelist anything on the
form 'CONFIG_FOO_*' (or 'CONFIG_FOO_*_...'). This is meant for #endif
comments that talk about many related symbols.

Fix two existing #endif comments to use that format, so that some
entries can be removed from the whitelist in the CI check.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-18 07:20:44 -05:00
Brett Witherspoon
61fb6b468d drivers: gpio_c13xx_cc26xx: fix control flow issue
The value of GPIO_INT_ACTIVE_LOW is 0, so the bit checking if statement
is never executed. Use GPIO_INT_ACTIVE_HIGH when checking this bit.

Fixes #16162

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-16 07:09:58 -05:00
Francisco Munoz
0cb238127d drivers: gpio: Introduce microchip gpio driver
Adds a new xec gpio driver that can be used with the
XEC MCUs. This driver modifies the PCR1 register in order
to configure gpio settings. Interrupts are triggered by the EC
interrupt aggregator block.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-08 16:39:54 -07:00
Henrik Brix Andersen
98cecb3681 drivers: gpio: ht16k33: add GPIO driver for Holtek HT16K33 LED driver
The HT16K33 is a memory mapping, multifunction LED controller
driver. The controller supports up to 128 LEDs (up to 16 rows and 8
commons) and matrix key scan circuit of up to 13x3 keys.

This commit adds support for the keyscan functionality of the HT16K33.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-07 22:33:06 -04:00
Derek Hageman
4462069d74 drivers: gpio: sam0: Add interrupt support
This adds interrupt support to the SAM0 GPIO driver.  This is heavily
inspired by @nzmichaelh work in #5715.  The primary difference
from that implementation is that here the External Interrupt
Controller (EIC) is separated out into an interrupt controller driver
that is less tightly coupled to the GPIO API.  Instead it implements
more of a conversion from the EIC's own odd multiplexing to a more
traditional port and pin mask IRQ-like callback.  Unfortunately,
through the EIC on the SAMD2x are relatively well behaved
in terms of pin to EIC line mappings, other chips that share the
peripheral interface are not.  So the EIC driver implements a
per-line lookup to the pin and port pair using definitions extracted
from the ASF headers.

The EIC driver still makes some assumptions about how it will be used:
mostly it assumes exactly one callback per port.  This should be fine
as the only intended user is the GPIO driver itself.

This has been tested with some simple programs and with
tests/drivers/gpio/gpio_basic_api on a SAMD21 breakout and an
adafruit_trinket_m0 board.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-07 08:43:56 -04:00
Brett Witherspoon
f101b77db2 soc: ti_simplelink: add support for TI CC13x2 / CC26x2 series
Add initial support for the TI CC13x2 / CC26x2 series with the CC2652R
and CC1352R SoCs. The UART and GPIO peripherals are supported. Drivers
use the driverlib HAL from the TI CC13x2 / CC26x2 SDK.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00
Derek Hageman
37a6a7ea68 drivers: gpio: sam0: Remove defines from dts_fixup.h
Move SAM0 GPIO to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Benjamin Valentin
770233dd10 soc: atmel: add SAMR21
Adds Atmel SAMR21 soc which is based on SAMD21, but with a AT86RF233
radio connected internally via SPI.

The AT86RF233 is not yet supprted by Zephyr at this point.

This code is very much copy & paste from atmel_sam0/samd21

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-28 13:25:35 -04:00
Yaël Boutreux
b4b7020b03 gpio: Add stm32mp157c_dk2 board support
Add support for stm32mp1x GPIO with Zephyr GPIO driver

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
Yaël Boutreux
524c625579 drivers: gpio: stm32: Indentation and cleanup
Cleaning up indentation of stm32 drivers

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
Charles E. Youse
6fc655351c drivers/gpio/gpio_intel_apl: remove dependency on shared interrupts
The GPIO driver for the Intel Apollo Lake has so many pins it has to
export ten devices to shoehorn its one device into the GPIO API. The
current implementation uses the shared IRQ driver because these
pseudodevices all share one IRQ. However, since the GPIO driver is
aware of all the possible interrupt sources, it's smaller and faster
(and not even messy) to handle it internally, so this patch eliminates
the dependency on the shared IRQ driver.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-04-23 09:10:00 -07:00
Manivannan Sadhasivam
1eb6177e9b drivers: gpio: Add STM32L1X GPIO support
Add GPIO driver support for STM32L1X SoC series.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Benjamin Valentin
4d9486fc22 soc: sam0: Enable generic peripheral selection
Make sure that when e.g. CONFIG_SERIAL is set, CONFIG_UART_SAM0 is
selected automatically when the sam0 SoC family is used.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-19 14:37:17 -05:00
Erwan Gouriou
eb51ea00b0 soc/arm/st_stm32: stm32wb: Add gpio support
Add GPIO support to stm32wb series.
Only ABCDE and H ports are available for now on this series.
Accordingly, update series dtsi file.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Charles E. Youse
8905b0fe21 drivers/gpio_intel_apl.c: fix return value for gpio_pin_read()
gpio_intel_apl_read() should set *value to 1, not 2, when the
GPIO input is a logical high.

Fixes: #15499

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-04-17 22:24:48 -04:00
Song Qiang
3751275fb0 drivers: gpio: stm32: add ASCR configuration for L47x+
For STM32L47x/48x series devices, register ASCR should be configured to
connect analog switch of gpio lines to the ADC.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-04-17 16:25:28 -05:00
Henrik Brix Andersen
36ff55cba0 gpio: rv32m1: enable GPIO port clocks
Enable the clock for GPIO ports on the RV32M1 SoC before attempting to
access the port controller registers.

Fixes: #15339

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-17 10:40:37 -05:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt
97b3bd11a7 drivers: Rename reserved function names
Rename reserved function names in drivers/ subdirectory. Update
function macros concatenatenating function names with '##'. As
there is a conflict between the existing gpio_sch_manage_callback()
and _gpio_sch_manage_callback() names, leave the latter unmodified.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt
21358baa72 all: Update unsigend 'U' suffix due to multiplication
As the multiplication rule is updated, new unsigned suffixes
are added in the code.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Ramakrishna Pallala
e1639b5345 device: Extend device_set_power_state API to support async requests
The existing device_set_power_state() API works only in synchronous
mode and this is not desirable for devices(ex: Gyro) which take
longer time (few 100 mSec) to suspend/resume.

To support async mode, a new callback argument is added to the API.
The device drivers can asynchronously suspend/resume and call the
callback function upon completion of the async request.

This commit adds the missing callback parameter to all the drivers
to make it compliant with the new API.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2019-03-14 14:26:15 +01:00
Patrik Flykt
4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Andrew Boie
15239a48c9 gpio_intel_apl: bounds sanitize pins
Avoid Spectre V1 exploits with insane pin values since
they are used to offset memory locations.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-11 09:54:04 -07:00
Kumar Gala
1ec85cf910 gpio: gpio_cmsdk_ahb: Return error for not supported flag
The code had GPIO_INT_DOUBLE_EDGE siliently ignored, instead lets run
-ENOTSUP so caller knows its not going to work.

Fixes: #12764

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-03-08 05:38:27 -06:00
Ulf Magnusson
e65f8ba1f2 kconfig: gpio: Remove lots of redundant GPIO dependencies
Most of these are from source'ing a file within an 'if GPIO', and then
adding another 'depends on GPIO' within it.

'if FOO' is just shorthand for adding 'depends on FOO' to each item
within the 'if'. There are no "conditional includes" in Kconfig, so
'if FOO' has no special meaning around a 'source'. Conditional includes
wouldn't be possible, because an 'if' condition could include (directly
or indirectly) forward references to symbols not defined yet.

Tip: When adding a symbol, check its dependencies in the menuconfig
('ninja menuconfig', then / to jump to the symbol). The menuconfig also
shows how the file with the symbol got included, so if you see
duplicated dependencies, it's easy to hunt down where they come from.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-07 20:28:04 -05:00
Song Qiang
c8a811bc58 drivers: gpio: sifive: cleanup irq initialzation code
Clean up irq initialization code with macro definitions.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-03-05 12:42:54 -05:00
Maureen Helm
0a5a61dd79 drivers: gpio: Fix build warnings in rv32m1 driver
Converts the rv32m1 gpio driver to use 'DT_' prefixed defines instead of
deprecated non-prefixed defines.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-03-05 08:18:52 -05:00
Daniel Leung
a9a3282ac2 gpio: gpio_dw: rename CONFIG_GPIO_DW_*_IRQ_SHARED_NAME to DT_*
These options were removed from kconfig in previous patch. So rename
the leftovers as shared_irq driver options are defined in DTS now.

Fix #13746

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-01 09:42:56 -08:00
Daniel Leung
1af5fa174b gpio: gpio_intel_apl: fix if condition leading to dead code
GPIO_INT_ACTIVE_LOW is 0 which means it cannot be simply AND-ed.
So fix the condition.

Fixes #13880

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-02-28 12:44:45 -08:00
Kumar Gala
34a2630141 drivers: gpio: sx1509b: convert to DT_<COMPAT>_<INSTANCE> defines
Convert sx1509b sensor driver to use new defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-27 10:19:30 -06:00
Maureen Helm
e5ee8035c7 drivers: gpio: Fix mcux driver to init successfully with no irq
Some mcux gpio instances do not have dedicated interrupt vectors and
therefore conditionalize out the IRQ_CONNECT() and irq_enable() calls
during driver initialization. The driver initialization incorrectly
returned an error in this case, when really it just has nothing to do.
The driver can still be used without interrupts, and the gpio configure
function returns an error if an application tries otherwise.

Commit a68120de6d introduced a check on
the init return value to prevent applications from using drivers that
fail to initialize. This in turn caused zephyr/samples/basic/threads to
assert on the frdm_kl25z board. Fix this by modifying the mcux gpio
driver to return success when there is no interrupt to connect.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-02-23 08:30:21 -06:00
Krzysztof Chruscinski
3605e48c44 shell: Modify subcommands to use SHELL_STATIC_SUBCMD_SET_CREATE
It is planned to deprecate SHELL_CREATE_STATIC_SUBCMD_SET macro
which is replaced by SHELL_STATIC_SUBCMD_SET_CREATE.

Additionally, removed irrelevant comments about alphabetical
ordering which is no longer needed.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Erwan Gouriou
5622efad98 drivers/gpio: stm32: Return errors on not supported config
Following configuration options are not supported by STM32
gpio driver:
-GPIO_INT_LEVEL
-GPIO_POL_INV
Return an error when one of these is requested.

Fixes #12766

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-02-12 09:44:02 -05:00
Kumar Gala
93a9e0b3fe gpio: mcux: Convert to use DT_ prefixed defines
The gpio mcux driver has been using non DT_ prefixed defines for DT
generated defines.  Switch to use DT_ prefixed ones as we want to
deprecated the non DT_ prefixed defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-08 16:03:17 -06:00