Commit graph

9 commits

Author SHA1 Message Date
Kumar Gala db725c0ec9 drivers: Replace GPIO_CS Kconfig with devicetree detection
Use DT_INST_SPI_DEV_HAS_CS_GPIOS() in drivers to determine if we should
utilize CS_GPIO base SPI chipselect handling.  This allows us to remove
Kconfig option for this feature.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-09 13:07:05 +02:00
Flavio Ceolin 67ca176754 headers: Fix headers across the project
Any word started with underscore followed by and uppercase letter or a
second underscore is a reserved word according with C99.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-17 15:49:26 -04:00
Johannes Hutter 392da5baee drivers: flash: w25qxxdv: Avoid locking when not threaded
When using CONFIG_MULTITHREADING=n, the semaphore primitives are
non-functional and useless. Remove their usage when this option is
enabled.

Signed-off-by: Johannes Hutter <johannes@proglove.de>
2018-06-18 12:31:06 -04:00
Tomasz Bursztyka a6d8378377 drivers/flash: A support for SPI gpio-cs logic into w25qxxdv driver
Up to SPI API user code to handle providing the right SPI GPIO-CS
parameters now.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-29 16:21:08 -04:00
Tomasz Bursztyka 16cb7ab883 drivers/flash: Switch W25QXXDV driver to new SPI API
This saves quite some memory.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
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
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
Baohong Liu 8cc98d71cd drivers: flash: update to unified kernel
Use new semaphore APIs from unified kernel.

Change-Id: I430a239afdb49bfbbd7829442bbdd17c7d736663
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-11-10 01:59:24 +00:00
Baohong Liu f3da05f4cb drivers: WinBond SPI flash support
SPI flash sub-driver to support WinBond SPI flash.
It is based on the generic flash driver framework.

Change-Id: I58202e38445a052fa0556b03f854e75ef836e2dd
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-03-07 19:07:50 +00:00