Commit Graph

276 Commits

Author SHA1 Message Date
Andrew Boie f21129180d gpio_sch: use k_thread_create()
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-05-11 20:24:22 -04:00
Justin Watson 558281b096 arch: sam3x: update Kconfig options after move to SAM SoC family tree
The files for the Arduino Due needed to be updated to use the new
configuration when the SoC moved from the atmel_sam3 directory to
the atmel_sam/sam3x directory.

Jira: ZEP-2067

Signed-off-by: Justin Watson <jwatson5@gmail.com>
2017-05-03 13:51:37 -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
Erwan Gouriou fda01e52c2 drivers: clock control: Provide LL based clock control for stm32f4 series
This commit enables STM32Cube LL based driver for stm32f4 series.
This generic driver provides a unified API to clock driver for all
stm32 series.
LL API allows driver to be lightweight and to keep genericity across
stm32 family to ease further devlopment and maintenance.

Change-Id: Ie31ae8f433313787f9c9eda77de41925721d54dd
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-04-28 15:06:41 -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
Tomasz Bursztyka d2b5853cd9 drivers/gpio: Use ifdef relevantly in DW drivers
Change-Id: I580ca0aeccd7b2c1117fc71571dac9faa5baf8b0
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 16:34:53 +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
Kumar Gala 789081673f Introduce new sized integer typedefs
This is a start to move away from the C99 {u}int{8,16,32,64}_t types to
Zephyr defined u{8,16,32,64}_t and s{8,16,32,64}_t.  This allows Zephyr
to define the sized types in a consistent manor across all the
architectures we support and not conflict with what various compilers
and libc might do with regards to the C99 types.

We introduce <zephyr/types.h> as part of this and have it include
<stdint.h> for now until we transition all the code away from the C99
types.

We go with u{8,16,32,64}_t and s{8,16,32,64}_t as there are some
existing variables defined u8 & u16 as well as to be consistent with
Zephyr naming conventions.

Jira: ZEP-2051

Change-Id: I451fed0623b029d65866622e478225dfab2c0ca8
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-20 16:07:08 +00:00
David B. Kinder 896cf7a00a spell: fix doxygen comment typos: /drivers
Fix doxygen comment typos used to generate API docs

Change-Id: I6fd5051c99bdcc731740c92001e525349c254d85
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-19 10:45:34 -07:00
Gustavo Denardin 4951340829 arm: GPIO driver modifications for MKL25Z soc support
The MKL25Z soc do not support irqs in PORTB, PORTC and PORTE.
This is a patch to not enable irq if such ports are enabled.

Change-Id: I7b0b308504fcea47714fee8f2913baf336c4aa7d
Signed-off-by: Gustavo Denardin <gustavo.denardin@gmail.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-14 05:56:53 -05:00
Carles Cufi 81c52a15d2 drivers: gpio: nrf5: Fix interrupt enable and disable
Correct the way interrupts are enabled and disabled using the INTENSET
and INTENCLR registers, which ignore all 0s written to them and are both
positive registers.

Change-Id: I052548b0255d9d5ae36b2a708ed1968ae3ab1d06
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-04-14 01:51:43 +00:00
Jon Medhurst e7391e3068 gpio: Add gpio_mmio32 driver to access basic 32-bit i/o registers
It is envisaged that this will be used by SoC or board code to make
available fixed purpose memory-mapped i/o registers to the rest of the
system which normally expects to use GPIO devices, e.g. for driving chip
select lines, LEDs or reading button states.

As such, the driver code doesn't provide a kconfig based configuration
mechanism, instead SoC/board code can hard-wire the devices it wants
with something simple like:

GPIO_MMIO32_INIT(misc_reg1, "MISC1", 0x12345678, 0xffffffffu)

Then, for example, if bit N of the register at 0x12345678 is wired up as
an SPI device chip select line, the SPI driver could be configured to
use pin N of the "MISC1" GPIO driver and not need any other board
specific code.

Change-Id: Ib02fcbab73fcf9637e25834db060fb3108626f47
Signed-off-by: Jon Medhurst <tixy@linaro.org>
2017-04-04 17:55:13 -05:00
Jean-Paul Etienne bb164f26ea gpio: added support for the SiFive Freedom E310 GPIO driver
Change-Id: If299b6a5b0cd9e6c181d552d78989840d5a2fbe9
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-04-02 15:15:25 +00:00
Florian Vaussard 87960944d2 gpio: stm32: Add support for ports I to K
Add support for GPIO banks I to K that can be found on some high-density
STM32F4 products.

Change-Id: I2cb65ed4d4a2282f7d17478cb1fcdd65dffe71b0
Signed-off-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
2017-03-27 09:05:57 -05:00
Florian Vaussard 52d663d49d gpio: stm32: Use macro to simplify registration
The registration of each GPIO bank differs by only few details. These
differences can be factorized in order to create a generic registration
macro.

This has several advantages:
- Less code
- Easier to add new banks
- Less work to add support for new STM32 families

The diff stat speaks for it-self: 26 insertions(+), 92 deletions(-)

Change-Id: I674752fda5ee3caefb815ccf070a1b636b16cf85
Signed-off-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
2017-03-27 09:05:57 -05:00
Paul Sokolovsky 203dec3b69 gpio: mcux: Revert to older GPIO device names as were used for Kinetis.
These are more consistent with naming used by other ports (uppercase,
short), and some existing software relies on them to be exactly those.
This change is a follow up to the discussion on the Zephyr mailing
list, calling to establish consistent naming conventions for Zephyr
devices, and is a small step in that direction.

Change-Id: I013b0505b579c6337aeb6fbef2423216ca6cf046
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-02-28 11:18:32 +00:00
Carles Cufi 6a23e82186 drivers: gpio: Set the line to the pull by default
To avoid glitches in the lines, set the line to the pull specified
before actually changing the line's direction (in/out) so that no
unexpected pulses are generated.

Change-id: I4fe133c5b82f2a1bfa473341612c2c7eca9027b8
Signed-off-by: Krzysztof Chruściński <Krzysztof.Chruscinski@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-02-27 21:02:19 +00:00
Erwan Gouriou 0aea704462 gpio: enable ports F G (and H) for stm32f1xx (stm32f4xx)
Some GPIO ports activation where missing since not used
on available soc/boards.
Since stm32 family increases, activation of these ports
should be made available.

Jira: ZEP-1551

Change-Id: I612d135b28ef255bc771599e33796671ff81d0ac
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-02-22 18:09:11 -06:00
Iván Briano 867e61cbf3 drivers gpio: Fix disabling of interrupts for QMSI shims
When a GPIO pin is configured, the shim driver will first read the
current values in the controller registers to keep the other pins from
changing their configuration. After that it sets the bits for the
corresponding pin accordingly.

When the flag to enable interrupts is passed to the function, the
corresponding bits are all set properly, but no changes are made if
interrupts are not requested. This makes it impossible to disable
interrupts for a given pin once they've been enabled.

Fix it by always resetting the interrupt enabled bit when they have not
been requested. Other values can be left untouched as they won't have
any effect.

Jira: ZEP-1717

Change-Id: I30e97bb06d966291e23d0c66ddf39bce615c287b
Signed-off-by: Iván Briano <ivan.briano@intel.com>
2017-02-15 00:25:32 +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 375b7171b4 gpio: update stm32 gpio to support LL clock control driver
After introducing STM32Cube based clock control driver for
stm32 family, update GPIO driver to support it.
Once supported across the whole family, we clean up will be done.

Change-Id: If50cb580cb01dc1d38557e54f19a8260feaa504e
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
Luiz Augusto von Dentz 2e444cb34c drivers: Convert FOR_EACH macro instances to use CONTAINER
Change-Id: Ifc08d39fe84f522e071d3b9e32479798bbd89c6c
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-02-10 16:16:16 +00:00
Marcus Shawcroft fd604a3a9a gpio: Error unsupported access_op consistently.
Several GPIO device drivers support only one of the two possible
access_op modes and return an errno error code for the mode they do
not support.  Use the same errno code across all drivers.

Change-Id: Ic01ce9dee7fb2405d254c60cebee22053c803270
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-02-08 13:31:09 +00:00
Marcus Shawcroft 48831a9d4c gpio: Error pin out of range consistently.
Several GPIO drivers detect an out of range pin number and return an
errno error code.  Use the same errno code across all drivers.

Change-Id: I0e2949432d6845d12c37064c78f9c228b8e8e45a
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-02-08 13:31:08 +00:00
Marcus Shawcroft c35b90890a gpio: Error GPIO_INT with GPIO_DIR_OUT consistently.
Several gpio drivers consider GPIO_INT with GPIO_DIR_OUT to be illegal
and return an errno code.  Use the same errno code across all drivers.

Change-Id: I1594df0cfdf96194685c83c34dff36261896f2de
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-02-08 13:31:08 +00:00
Marcus Shawcroft 7803123d3b gpio/nrf5: Implement port read and write
Implement the missing port read and write behaviour.

Change-Id: I0928379eddf81d806a0ae6b75a1ea2993c3a28ff
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-02-06 13:15:50 +00:00
Marcus Shawcroft 142bce58a2 gpio/nrf5: Fix GPIO_ACCESS_BY_PIN behaviour
Adjust the implementation of gpio_pin_read() to return 0 or 1 rather
than 0 or 2^pin.  This ensures consistent behaviour with other gpio
device drivers, and conforms to the behaviour documented in gpio.h by
the previous patch.

Change-Id: Ia02aa68105a406f355d16a3f9b0550f948658483
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-02-06 13:15:50 +00:00
Marcus Shawcroft 8324e93812 gpio/nrf5: Support drive strength configuration.
Extended the nRF5 GPIO driver to support configurable pin drive
strengths.

Change-Id: I59c42b8a69cc37b594c2388b892d3accd7b19807
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-01-25 08:47:21 +00:00
Maureen Helm 82eaa7cd5b gpio: serial: Fix NXP copyright
The NXP copyright should not have 'Semiconductors, Inc' in it.

Change-Id: I6e290146d49bf22d1d40b7fa764bb53b6b122303
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-23 15:15:53 -06:00
Michael Scott fe99cfe630 drivers: gpio: stm32: fix CONFIG_SOC_SERIES_STM32F4X build break
The commit c90e4d063be0ff5f47df45ca8500eff8518c5d25 changed
line 216 in drivers/gpio/gpio_stm32.c:
-elif CONFIG_SOC_SERIES_STM32F4X
+#elif /* CONFIG_SOC_SERIES_STM32F4X */

This causes the following compiler error:
zephyr/drivers/gpio/gpio_stm32.c:218:39: error: #elif with no expression
 #elif /* CONFIG_SOC_SERIES_STM32F4X */
                                       ^

Change-Id: Ie8b124931e333aa7860e6db22f5c259670e29833
Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-01-23 15:15:53 -06:00
Adam Podogrocki f23492a059 gpio/stm32: provide GPIO driver implementation for STM32F3X family
Implementation includes adding some defines in the pinmux,
adjusting gpio driver to specific defines for STM32F3X family,
adding specific functionality in the F3X SoC definition.

Change-Id: I465c66eb93e7afb43166c4585c852e284b0d6e67
Signed-off-by: Adam Podogrocki <adam.podogrocki@rndity.com>
2017-01-23 15:15:52 -06:00
Kuo-Lang Tseng faecff7e88 drivers: QMSI GPIO: simplify driver reentrancy code using IS_ENABLED macro
This is one of the series of patches that simplifies the driver
code by using the IS_ENABLED macro. This removes the need of the
const variable and the three wrapper functions on semaphore APIs.

Jira: ZEP-1251

Change-Id: I5102e8674663ddbfc65220de72c8b778a9ec726c
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
2017-01-20 01:46:08 +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
Jean-Paul Etienne 67dcd1b0b0 gpio: added support for the pulpino GPIO controller driver
tested with blinky, button and disco apps

Change-Id: I4b520d4f3e42c97e4a723747ce4a6c67ca9f1d18
Signed-off-by: Jean-Paul Etienne <fractalclone@gmail.com>
2017-01-13 19:57:03 +00:00
Maureen Helm 7682a0d7ca gpio: Remove the k64 gpio driver
Now that we have a more generic mcux gpio driver that can be used across
multiple Kinetis SoCs, remove the specific k64 gpio driver.

Jira: ZEP-1394
Change-Id: I177f96a75e441b70c523e74e99f1b7a54eac6b0e
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:27 -06:00
Maureen Helm d71f246855 gpio: Introduce new mcux gpio driver
Adds a new mcux gpio driver that can be used for k64 and other Kinetis
SoCs. This driver uses mcux CMSIS register accesses to the GPIO and PORT
modules. Some of the logic from the k64 gpio driver was reused and
refactored (mainly flag parsing and callback handling).

Jira: ZEP-1394
Change-Id: If5e9390861c181ec555dce6569b14debb729526a
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-12 09:46:27 -06:00
Anas Nashif f6e039062a kernel: remove dependency on CONFIG_NANO_TIMERS/TIMEOUTS
Remove legacy option and use SYS_CLOCK_EXISTS where appropriate.

Change-Id: I3d524ea2776e638683f0196c0cc342359d5d810f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-08 18:09:52 +00:00
Qiu Peiyang ed0e5e6fd5 driver: gpio: remove nano_timer code
drivers/gpio/gpio_pcal9535a.c defines a nano_timer,
but never uses it. So delete it.
gpio_sch.c uses a k_timer, but gpio_sch.h defines a
nano_timer. So change the variable poll_timer to
type k_timer.

Jira: ZEP-1525

Change-Id: I884e4703c1ace61da5be7d9c63e58e7c3bce7f68
Signed-off-by: Qiu Peiyang <peiyangx.qiu@intel.com>
2017-01-07 12:16:06 +00:00
Anas Nashif c1347b4730 kernel: replace all remaining nanokernel occurances
replace include <nanokernel.h> with <kernel.h> everywhere and also fix
any remaining mentions of nanokernel.

Keep the legacy samples/tests as is.

Change-Id: Iac48447bd191e83f21a719c69dc26233216d08dc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-25 14:34:43 -05:00
Sergio Rodriguez 4b288999b2 drivers: gpio_atmel: Fix erronous if statement
The GPIO_INT_LEVEL value is zero so the mask assignement
is never executed. Using the bit complement GPIO_INT_EDGE
the proper mask is assigned

This issue was reported by Coverity

Coverity-CID: 151966

Change-Id: Iacfeb6466388023bd6123ba86280aa9ca15f34e4
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-12-24 13:52:51 +00:00
Anas Nashif 3d8e86c12c drivers: eliminate nano/micro kernel usage
Jira: ZEP-1415

Change-Id: I4a009ff57edb799750175aef574a865589f96c14
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-21 18:45:02 +00:00
Sergio Rodriguez b52080749f drivers: gpio_cmsdk_ahb: Fix erronous if statements
The GPIO_INT_LEVEL and GPIO_INT_ACTIVE_LOW values are  zero so the
statements are never executed then is better use the bit complement
masks

This issue was reported by Coverity

Coverity-CID: 157586

Change-Id: Ic8b20660a991dd3d0c71248f84c917e5ce5c3c7c
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-12-21 13:49:40 +00:00
Carles Cufi 129a2f0bb6 gpio: nrf5x: Add support for GPIOTE and GPIO callbacks
To support interrupt-based GPIO callbacks in the nRF5x series one needs
to use the GPIOTE module, which has a series of channels that can be
programmed to trigger interrupts on level changes.
This commit adds basic support for the GPIOTE module within the nRF5x
GPIO driver, as well as callback support in order for basic buttons and
switches to work.

Change-Id: I9ae600f894372ad42b09a18cc38a90fc29abb0df
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-12-20 09:14:49 -06:00
Gil Pitney f18cced2c1 cc3200: Add a GPIO driver for the TI CC3200 LaunchXL
The pinmux configuration is done during board initialization.

This was validated using the following Zephyr apps:
 - samples/basic/blinky
 - samples/basic/disco
 - samples/basic/button

All 4 GPIO ports are supported.

Change-Id: If8599a23c1d56cfd678a6e2e5339f7e093c6061a
Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2016-12-20 09:14:48 -06:00
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
Vincenzo Frascino 8ca930a5c0 gpio: Enable clock control in Beetle GPIO driver
This patch enables the clock control interface into the ARM LTD
Beetle GPIO driver.

Jira: ZEP-1300
Change-Id: I576767b68a8e4aa965d34716528df3bb4e837d73
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-12-06 10:31:45 -06:00
Neil Armstrong 16df88e678 stm32l4: add gpio support for l4
Add the support for all the GPIO port of the L4.

Change-Id: Id365e17223cd5c49443df9fb6b96a3c4f204f523
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-12-06 10:31:45 -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
Flavio Santes 290a2aba88 drivers: Remove unused parameter warning
This patch fixes the unused parameter warning found at the
following drivers:

- adc_ti_adc108s102.c
- gpio_dw.c
- gpio_k64.c
- exti_stm32.c
- pinmux_dev_atmel_sam3x.c
- pinmux_dev_k64.c
- pinmux_dev_stm32.c
- uart_atmel_sam3.c

Change-Id: I76a17d19176683130d57e8f48e5195e7785060f3
Signed-off-by: Flavio Santes <flavio.santes@intel.com>
2016-12-03 14:49:08 +00:00