Commit Graph

41 Commits

Author SHA1 Message Date
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
683cb88777 drivers: adc: replace device sync APIs with semaphores
Device sync APIs are actually wrappers for semaphores.
Let's replace them with semaphores.

Jira: ZEP-1411

Change-Id: Ic37972a631f0bfd7bc45f28088e1c423151b1612
Signed-off-by: Baohong Liu <baohong.liu@intel.com>
2016-12-11 11:26:06 +00:00
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
Vincenzo Frascino
0dfab90d30 adc: Cleanup DW adc driver
This patch adds the "static" keyword to all the functions that have a
containing file scope.

Change-Id: Ib05943b53b6863b5b44848ecb2199b7e99d24139
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-11-16 11:26:54 -06:00
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
Marcus Shawcroft
11258b1395 adc/dw: Make driver config structure static.
Change-Id: Ia094d1abda47ff5d2e05c3d97f9a377cb17d2ee7
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-07 08:05:50 -04:00
Marcus Shawcroft
b28b59b617 adc/dw: Make config_info pointers const.
Make pointers to struct config_info const in prepration for a const
config_info.

Change-Id: I977979bc86830768101ab9a2ca1928823ae994df
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-07 08:05:50 -04:00
Anas Nashif
5e4b62c35c boards: rename Quark SE Devboard to Quark SE C1000 (Sensor Subsystem)
Jira: ZEP-758
Change-Id: I8ee5a2f9e4a6ecbd15214e59321bf27a502ef6ee
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-09-16 03:10:30 +00:00
Anas Nashif
d0c4b30679 adc: unify kconfig variables and make them consistent
Change-Id: Icf102cf845f0917263d4286fec7a85112c7f8ffc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-12 10:57:25 +00:00
Anas Nashif
b3e02b406a qmsi: adc: use built-in qmsi driver
Fix naming and use a global driver name for instance.

Change-Id: I30a54cb9c20773e1b6fdc57b934aa564612a6c45
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-04-22 20:55:36 -04:00
Daniel Leung
6bb186b754 adc/dw: convert to use DEVICE_AND_API_INIT()
Change-Id: Ieaf72ea553bff766314e69f1e58888c2ccc07f21
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:11 +00:00
Andre Guedes
7c956d2ece drivers: Replace DEV_FAIL by -EIO
This patch replaces all occurences of the macro DEV_FAIL by -EIO
at the driver level. So this patch touch the files under drivers/,
include/ and samples/drivers/ when applicable.

This patch is part of the effort to transition from DEV_* codes to
errno.h codes.

Change-Id: I0594ab5dbe667e074c250129e7c13ce512ac940f
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:30:04 -04:00
Dan Kalowsky
e97507a034 adc: dw: there is only one ADC
The ADC for DesignWare is currently setup to handle multiple dev entries,
but there only ever exists one.  No reason to add to complexity for multiple
if there is only going to be one.

Change-Id: I0b77ef91160776dcf0aea1a50b144fff2b2be9e2
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-10 11:23:56 -05:00
Juan Manuel Cruz
21b5da27ff adc: fixes unexpected error with interrupt handler
Interrupt handler needs to finish all the handler work before
returning to the sync call.
Before this fix, a call to the API read() method could unexpectedly
fail because a second read() call could start before the previous
read() call had not completely finished.

Change-Id: I74249a52b403e2a589d970fae05b9325b20fbe38
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-08 22:19:51 -05:00
Juan Manuel Cruz
ff8138595e adc: adjustments to dummy read
Per Curie documentation, the first sample from the Quark SE ADC
hardware after reset needs to be dropped.
This commits changes the location and the trigger event to do
a dummy read that drops the first sample.
Originally the driver did the dummy read on the API call enable()
and it was triggered if the ADC had awakened from suspend mode.
Because the SoC is not in suspend mode on power on and the API
enable() call has no information on the channels to be read the
dummy read could be missed.
Now the dummy read is done on the API call to read()
and triggered if it is the first time read() is called
since power on.

Change-Id: I1e1ad5f7f44d71ca88572ae242ad629471a9ab9b
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-08 22:19:51 -05:00
Andrew Boie
897ffaeb2c irq: rename irq_connect() to IRQ_CONNECT()
It's not a function and requires all its arguments to be build-time
constants. Make this more obvious to the end user to ease confusion.

Change-Id: I64107cf4d9db9f0e853026ce78e477060570fe6f
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
d340d4cb3f device: use DEVICE_INIT everwhere
This is the last step before obsoleting DEVICE_DEFINE() and
DEVICE_INIT_CONFIG_DEFINE().

Change-Id: Ica4257662969048083ab9839872b4b437b8b351b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
2c1a95aee6 device: rename SYS_GET_DEVICE_NAME/SYS_GET_DEVICE
Rename them to DEVICE_NAME_GET and DEVICE_GET to fit in the 'device'
namespace.

Change-Id: I407a7f284ed4d1c071961b46615eea859c2e825f
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
0303d8cab9 device: rename SYS_DEFINE_DEVICE()
Rename it to DEVICE_DEFINE() so that it fits in the 'device' namespace.

Change-Id: I3af3a39cf9154359b31d22729d0db9f710cd202b
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
bfc27206b2 device: rename DECLARE_DEVICE_INIT_CONFIG()
Rename it to DEVICE_INIT_CONFIG_DEFINE(), because (a) it was not fitting
in any namespace and (b) it is not used to declare, but rather define a
object.

Change-Id: I1da5822f06b85a9fb024b5b184afd0ccc01012ec
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:25 -05:00
Benjamin Walsh
99a4f13bbc device: rename synchronous_call_ APIs
Rename them to device_sync_ to fit in the device_ namespace.

Change-Id: I1088dda958584ed90b97137298050fee44c20ee4
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:25:24 -05:00
Juan Manuel Cruz
41771e5b1c adc: Repetitive buffer management
This commit changes the behavior of the driver when it reports
buffer results back through the callback.

Originally, the driver reported a callback after each sequence
table round signaled by an interrupt. If in repetitive mode,
each reported result was put in the next buffer element,
which was considered circular, and reported back with callback.

Now the behavior changes. If in repetitive mode, each sequence table
round reported by an interruption puts the data  in next element of
the reception buffer. The callback reports back once the buffer is
fulled and stops the sampling process.

Change-Id: I3707574cfaf5dfc874473f38c5dfa88dd392133d
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
51a5b96367 adc: remove of single/differential modes
On Curie SoC the ADC must always be configured in single ended mode.

Change-Id: Ie59b4180358153865c961b66f98321db60d4269f
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
87aa20ebad adc: adds dummy conversion
After exiting a deep power down mode a dummy conversion is required.

Change-Id: I98dad19e168984efe7af6ad360d0cc46e6603736
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
1e3467602a adc: fix a bug polling the power states.
Curie specs states that the ADC_PWR_MODE_STS bit in the
IO_CREG_SLV0_OBSR register must be polled to check if
the requested power mode equals the current power mode.
The bit is set to 1 when requested and current modes match
and the bit is located as the bit 0.

Change-Id: I030d7693d36fb96f09a9cbdd404118674fcb089a
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
edfe960e02 adc: adds calibration capability for dw driver.
ADC DW IP requires a calibration process each time the
IP recovers from a deep power down mode.

Change-Id: I2e02d1987af9addd9cb08a4e4e8d3848ad5b623c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Juan Manuel Cruz
65cb6dbe23 adc: removing MST_CLT and SLV_OBSR offsets
Change-Id: I1d287332036dde399875249580635c2a06fd2b5c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:22 -05:00
Tomasz Bursztyka
86fde21f3b spi: Make the API fully synchronous
The driver has to implement the logic in an interrupt based manner.
Applying the changes to the existing drivers.

Changing ADC's API and implementation as well to follow those changes.

Change-Id: Ie0c3e3e318f619ade6be935adb064a25446cc29c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:25:17 -05:00
Andrew Boie
d9cfbd5a61 interrupts: new static IRQ API
The interrupt API has been redesigned:

- irq_connect() for dynamic interrupts renamed to irq_connect_dynamic().
  It will be used in situations where the new static irq_connect()
  won't work, i.e. the value of arguments can't be computed at build time
- a new API for static interrupts replaces irq_connect(). it is used
  exactly the same way as its dynamic counterpart. The old static irq
  macros will be removed
- Separate stub assembly files are no longer needed as the stubs are now
  generated inline with irq_connect()

ReST documentation updated for the changed API. Some detail about the
IDT in ROM added, and an oblique reference to the internal-only
_irq_handler_set() API removed; we don't talk about internal APIs in
the official documentation.

Change-Id: I280519993da0e0fe671eb537a876f67de33d3cd4
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-02-05 20:25:17 -05:00
Juan Manuel Cruz
1fcbd09d88 adc: simplifies Kconfig options for adc dw driver
Change-Id: I1acda668cf10fa58944e57a957f6cf057a1188be
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
11d2e57f90 adc: improves buffer management to hold repetitive reads.
ADC allows to program repetitives sampling after a read request.
User should be able to provide buffers for each table entry that can
hold subsequente repetitive samples.

Change-Id: I75da4a480a0e3f241d9276cf4fe3999a9cfbba2c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Juan Manuel Cruz
42696ca14f adc: simplifies buffer management on adc dw driver.
Buffer management on dw driver was too complex.
New buffer management follows the following behavior.
- Each sequence entry have one sample at a time.
- Each sequence entry have a buffer to store that sample.
- If ADC have repetitive sampling configuration, the buffer value
  is overwritten with the new value.

New buffer management allow us to remove Synposys'
files and license headers as well.

Change-Id: I75bbbee59bea400839bb34ca1fcb2111073f99d0
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:25:12 -05:00
Anas Nashif
10bb38c186 Use SoC instead of platform.
Change terminology and use SoC instead of platform. An SoC provides
features and default configurations available with an SoC. A board
implements the SoC and adds more features and IP block specific to the
board to extend the SoC functionality such as sensors and debugging
features.

Change-Id: I15e8d78a6d4ecd5cfb3bc25ced9ba77e5ea1122f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:11 -05:00
Juan Manuel Cruz
0aa73523dd adc: fixes the macro name for interruption vectors.
Change-Id: I01d939e98e3e4bf4593ded2feb6ff757a46c3d38
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:57 -05:00
Juan Manuel Cruz
86a0ab478b adc: kconfig symbols for interruption vectors and priority
Change-Id: I464277dbeae0138702cc78ef43278ce26c8b1a0c
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:57 -05:00
Juan Manuel Cruz
bc1a79c4c3 irq: removes priority parameter from IRQ_CONFIG macro
Removes the 'priority' parameter from the IRQ_CONFIG macro.
This parameter was not used anymore in any architecture.
The priority is handled in the IRQ_CONNECT macro.
The documentation is updated as well.

Change-Id: I24a293c5e41bd729d5e759113e0c4a8a6a61e0dd
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:57 -05:00
Juan Manuel Cruz
46e79a7990 adc: adapts irq static macro calls
Adapts IRQ macro calls for the new IRQ static support convention
on ARC.

The new IRQ_CONNECT macro requires to receive the irq numbers without
parenthesis around. This is needed to execute preprocesor substitution
correctly.

Change-Id: I318cb7916b6c3ff3a92b4d2e5a13379f8eed0b4e
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:56 -05:00
Anas Nashif
bbe94000e4 quark_se_ss: rename platform and remove arc suffix
This platform if actually a subsystem of the Quark SE SoC and is
not standalone. Use a more descriptive name and remove the architecture
from the platform name.

Change-Id: I16b1ab8dd668441683b07fc4512c219924463441
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Dmitriy Korovkin
57f2741e4f init: Implement fine-grained initialization policy
Put initialization priorities as device driver Kconfig
parameter.

Initialization priority value for each platform is defined
in the platform Kconfig file.

Drivers and platform code use SYS_DEFINE_DEVICE to add
and initialization function.

Change-Id: I2f4f3c7370dac02408a1b50a0a1bade8b427a282
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:54 -05:00
Juan Manuel Cruz
a24b7a8895 adc: add DesignWare ADC driver
This commit adds the Synopsys source code for the arc ADC driver.

Change-Id: I140a63505685cda8ec9d3174b7cf4fc1e2e91b06
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:24:48 -05:00