This moves the assignment of driver_api to just before
the init function returns. This is in preparation to
make device_get_binding() return NULL if driver
initialization fails.
Change-Id: Ia0c7a0014eb28624cbf363f994d6149f1aa5aadd
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.
Change-Id: Ifd65097a65f80539cac073f95aadc2d8e42efb9f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.
Change-Id: Ifdbb5e3a997795ef577350d88f8cb06877eb6463
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
The PWM_QMSI_DEV_NAME and PWM_QMSI_NUM_PORTS options depend on PWM_QMSI
already so this patch removes the 'if PWM_QMSI' block since it is
redundant.
Change-Id: Iec303d27f088b96662fc58933eaa82fe9459cb59
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Makes K64 pwm driver submenu available only if K64 soc is
selected.
Change-Id: I9959b4785c6deab01977f86bbbebe3d671a4eec7
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
() Moves config options for each controllers into their own
Kconfig files. This keeps upper level Kconfig from getting
too big.
() Options for each controller are moved under their own
submenus.
Origin: refactored from existing file
Change-Id: I77e92f72f8de85abaedfbe078283607b7c242c81
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This patch replaces all occurences of the macro DEV_NOT_CONFIG by
-EPERM at the driver level. This patch is part of the effort to
transition from DEV_* codes to errno.h codes.
Change-Id: I3054c8aa76319a58a2eec089b8a72bf301c85391
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
This patch replaces all occurences of the macro DEV_INVALID_CONF by
-EINVAL 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: Idae0d5af8dd780416977c9261a5fb6188c3aab64
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
This patch replaces all occurences of the macro DEV_INVALID_OP by
-ENOTSUP 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: I46aec3c65963018c479b01602e4a3eec8650eaff
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
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>
This patch replaces all occurences of the macro DEV_OK by the actual
value 0 at the driver level. So this patch touch the files under
drivers/, include/ and samples/drivers/.
This patch is part of the effort to transition from DEV_* codes to
errno.h codes.
Change-Id: I69980ecb9755f2fb026de5668ae9c21a4ae62d1e
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Fix dependencies of K64 PWM config options so that they do not appear at
incorrect places in the menuconfig tree hierarchy.
Change-Id: Iea8077400a1bdf3ef1c38b3bf45b7a72373bd096
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
PWM support using the Freescale K64 FlexTimer Module (FTM)
Change-Id: Iaad429c01bd877babba04e84d6a4679bd7e38120
Work-by: Mike Hirst <michael.hirst@windriver.com>
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
This creates the QMSI PWM driver which is simply a shim driver based
on the PWM driver provided by QMSI BSP.
In order to enable this driver, the following options should be set:
CONFIG_QMSI_DRIVERS=y
CONFIG_QMSI_INSTALL_PATH="/path/to/libqmsi/directory"
CONFIG_PWM=y
CONFIG_PWM_QMSI=y
Optionally this can be set:
CONFIG_PWM_QMSI_NUM_PORTS=Number of ports available, default is 1
Origin of the file: This file has been created from scratch
Change-Id: Icac90154d020babca1c11147056a3438b84b0d3f
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
Looking at all structs as to where we can pack them a little better, and
calling out the padding/stride at the end for future expansion.
Change-Id: I4a651092e950dd3d915af9fa0ee0d7d59803e58f
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
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>
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>
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>
Adds extern "C" { } blocks to header files so that they can be
safely used by C++ source files.
Change-Id: Ia4db0c36a5dac5d3de351184a297d2af0df64532
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Use a default priority to avoid Kconfig blocking when priority
is not set in SoC or Board.
Change-Id: I4edda47b955a7ee834f04dc40d0decbd8dee6305
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This adds a driver to utilize the DesignWare timer IP block
to do PWM.
Change-Id: I11ba689350b664209ad2440e3001e57eb38fd982
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Now that i2c_transfer/i2c_read/i2c_write are fully synchronous, no need
to use the polling based function.
Change-Id: Ib578cf4a6d72ad0817e1aaeebc7e4dab9f9d293f
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
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>
- Changed behavior of duty cycle to have the signal ON time as the
duty percentage instead off the off time. Note however, this requires
that the off time is controlled. The behavior seems to be inverse of
what the user will expect on the header IO.
Change-Id: I1e7abf0324509de375d545a0215fd1edf2283814
Work-by: Johan Kruger <johan.kruger@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
checkpatch currently reports several files failing the C99 comment
verification. Cleaning these up now.
Change-Id: I35766c1f6c88a280c5e844b3f02668d6e1ad11d2
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Naming convention states we should be using an underscore (_) for
filenames not a dash (-).
Change-Id: I51a6ae02957bfc556b8718aae713636bd14c8b2c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Change all the Intel and Wind River code license from BSD-3 to Apache 2.
Change-Id: Id8be2c1c161a06ea8a0b9f38e17660e11dbb384b
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
The polling I2C write function guarantees the write operation
is completed. It is to make sure each write has been commited.
Change-Id: I37cd3b8a65c605837b1fae3ccd1c2b0235c07a37
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
The I2C controller should have been already setup before this driver.
Since the only use right now is on Gelileo and I2C_DW driver. it is
safe to remove the i2c_configure() call now as the driver has default
configuration at boot.
Change-Id: Ia384e28871bf76dcfec899860f93da4bf0948ba6
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This adds the driver for PCA9685 I2C-based PWM chip, and provides
basic PWM functionality.
Change-Id: I8c711d9b703fdaf5ccb23657e07495a95cbe16ee
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This adds the public APIs for PWM drivers. Also, this adds a Kconfig
and an empty makefile for drivers to extend.
Change-Id: I1cc0c908b6f5aeeb678b6368640d5b9a1cc9751d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Daniel Leung