Commit Graph

12 Commits

Author SHA1 Message Date
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
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
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
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
Ricardo Salveti cf59106433 gpio: stm32: add support for STM32F4
Implements MCU-specific GPIO input interrupt integration.  Added
definition of System configuration controller as well as its needed by
the GPIO code.

The SYSCFG controller is used for system-specific configuration such as:
 - remap the type of memory accessible at address 0x00000000
 - manage the external interrupt line connection to GPIOs
 - configure the I/O compensation cell

Change-Id: Id2ebfbd1b21e77be76406d1cd6cd5d4989e9e2fa
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-28 18:58:03 +00:00
Ricardo Salveti a9f2061dfb gpio: stm32: introduce alternative function config
STM32F4 requires the alternative function config to be set, so just
initialize that as part of the gpio configure call.

Change-Id: I33a4a8efec59c5ebe7dc3f3580f0dd2bf7ded7f4
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
2016-10-27 14:48:43 +00:00
Tomasz Bursztyka 86d02e01b1 gpio: stm32: Fix bug introduced by removing API 1.0 support
Bug was introduced by a6cf6038e3

Change-Id: I91ceab2ca20c4d2f70a953b56d895152a471125a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-09-14 16:16:07 +02:00
Tomasz Bursztyka fea1c49ba2 gpio: Improve the public API to handle multi callbacks
Many sub-systems might require to set a callback on different pins.
Thus enabling it via changing the API.

It is also possible to retrieve private-data in the callback handler
using CONTAINER_OF() macro (include/misc/util.h).

Former API is still available, and is emulated through the new one.
Using both should not be a problem as it's using new API calls.
However, it's now better to start using the new API.

Change-Id: Id16594202905976cc524775d1cd3592b54a84514
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-04-22 22:15:12 -04:00
Vinicius Costa Gomes d872bb173c pinmux: Move STM32 boards to the pinmux model
This moves the STM32 based boards (Nucleo F103RB and STM32 Mini A15) to
the "new" pinmux model.

Change-Id: I190df271a6b83fafeec0b281cd4ee7cf13d7e7db
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Andre Guedes 300bbdc2f4 gpio: Fix returning code from stm32 driver
This patch fixes gpio_stm32 driver since it was merged with a few
occurrences of DEV_* error code.

Change-Id: I025e4f83d8ca07bc0fed7d3dcb9cce3b9d11c3fc
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-23 15:55:11 +00:00
Maciek Borzecki 1524e713c5 gpio/stm32: GPIO input with interrupts
Add support for interrupts for input GPIO pins on STM32 MCUs. The SoC
support code is expected to provide an implementation of
stm32_gpio_enable_int() call.

Change-Id: I61bae54b8e044be4d7d8eb60c0c67b71f8c59553
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 20:55:21 +00:00
Maciek Borzecki 6461e70b72 gpio/stm32: add common driver for STM32 GPIO
The driver implements a GPIO device interface for STM32 MCUs. Each SoC
must provide implementation of the follwoing calls:
stm32_gpio_flags_to_conf(), stm32_gpio_configure(),
stm32_gpio_set(). Consult gpio_stm32.h header for details on semantics
of these calls.

The driver registers 5 devices, each corresponding to a single GPIO
port. The users can then access individual pins by using values
0-15.

Change-Id: Id236b5b75c9dd091018a50a7be3501c8591cd551
Origin: Original
Signed-off-by: Maciej Borzecki <maciek.borzecki@gmail.com>
2016-03-18 16:27:04 +01:00