Commit graph

18 commits

Author SHA1 Message Date
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
e0fed5f219 drivers/gpio_k64: Make driver_api structure const.
Change-Id: I39fd54c0e5daaa40a28a61dba51e22c649608c7b
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-25 18:45:24 +00:00
Marcus Shawcroft
24fe3a0b3d gpio: k64: Make driver config_info structure const.
Change-Id: Ib471bbe2de7de232331bba97570655b262bdac81
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-20 16:48:44 +00:00
Maureen Helm
342e09c463 pinmux: Rename frdm_k64f pinmux driver to k64
The k64 pinmux driver can be used for any k64 board, not just frdm_k64f,
therefore renaming the driver accordingly.

Change-Id: I45e96d4a5ff6aa859d0f57fe098e44a8ae5283d1
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2016-10-18 21:42:31 +00:00
Marcus Shawcroft
ca26e7bb13 gpio/k64: Make config_info pointers const.
Preparation for const driver configuration data.

Change-Id: I6562816828734da9c60fdfcd2ce510f55ed70416
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-07 08:05:50 -04:00
Tomasz Bursztyka
a6cf6038e3 gpio: Remove obsolete API 1.0 callback mechanism
In 1.0 you could set only one callback on the whole gpio controller. It
was impossible for another sub-system to add another callback, without
overwritting an existing one.

Such API has been obsolete for a long time and no one is using it
anymore. Thus removing it entirely.

Change-Id: I6a17fd99373dc6cef1fa2ebb421e992412d5015e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-09-14 10:51:09 +00:00
uLipe
adaeba2fa6 gpio_k64.c: configure pins as gpio alternate function in gpio_k64_configure()
Change-Id: I653602abeb99d4baf379e6175558c19c05678567
Signed-off-by: uLipe <ryukokki.felipe@gmail.com>
2016-05-17 15:44:35 +00:00
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
Daniel Leung
9b23654f68 gpio/k64: convert to use DEVICE_AND_API_INIT()
Change-Id: I7fa0aa8f23e6d3b6c0664e211d605a03ae7e150c
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-15 22:06:12 +00:00
Daniel Leung
9c62a4a01f frdm_k64f: gpio: pinmux: remove base addr and irq from kconfig
The base address and IRQ line are static per SoC, so there is no need
to make them configurable in Kconfig.

Change-Id: Ib78401ff136c29642356f5bda9d6cd3e5c98bece
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Ramesh Thomas
4104bbfb08 power_mgmt: Add device power management support
Added device power management hook infrastructure. Added
DEVICE_INIT_PM and SYS_INIT_PM macros that creates device
structures with the supplied device_ops structure containing
the hooks.

Added example support in gpio_dw driver.  Updated the sample
app and tested using LPS and Device Suspend Only policies.

Change-Id: I2fe347f8d8fd1041d8318e02738990deb8c5d68e
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-26 14:35:11 -04:00
Vinicius Costa Gomes
a12a25ad00 pinmux: Move the Freescale FRDM K64F board to the pinmux model
Change-Id: I50cf5fcf00481a3ebac07ced3aa6f7783765934f
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
2016-03-25 06:17:33 -04:00
Tomasz Bursztyka
67196bc0c3 drivers: gpio: Align the style all over the drivers
Fixing:
- indentation
- 80 chars limit
- { } mandatory on relevant statements
- using BIT() macro relevantly

Change-Id: Ib84eb29530b175c8a533c1b361aea2632f0d7917
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-03-24 08:01:52 +00:00
Andre Guedes
245e140da6 drivers: Replace DEV_INVALID_OP by -ENOTSUP
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>
2016-03-16 19:30:04 -04:00
Andre Guedes
024cfe754e drivers: Replace DEV_OK by 0
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>
2016-03-16 19:30:04 -04:00
Jeff Blais
f4c7e6697d arm: Add GPIO interrupt/callback support for K64F
Interrupt and callback function support is added to the K64F GPIO driver.

The implementation is based on the Designware GPIO driver (gpio-dw.*).

Change-Id: Id88d06f748400f8f822ca98e098cb44a53678c38
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 12:54:02 +00:00
Jeff Blais
52b499fd1f arm: Freescale K64/FRDM-K64F Pinmux support
K64 pinmux support is created as a normal driver.

As opposed to the Galileo board, the pin configuration options are
defined by the MCU and are not board-specific.  Separate
platform/board-specific configuration code uses the pinmux driver for
the default pin settings. For FRDM-K64F, only the Arduino pins (22 of a
possible 160) are set up.

Some of the I/O pins routed to the Arduino header are also configured as
JTAG/SWD signals by default and are used by the OpenSDAv2 debug
interface.  Therefore, a PRESERVE_JTAG_IO_PINS config option was created
for the FRDM-K64 platform to prevent the default pin settings from
re-configuring these pins.

The K64 MCU separates pin configuration and control, implemented in the
pinmux driver, from GPIO.  This results in some cross referencing
between the K64 GPIO driver and the K64 pinmux driver due to the
dependencies of one on the other.

This pinmux driver also uses the expanded pinmux function/mode parameter
size to describe pin configuration options with bit fields for the K64,
including up to 8 pin functions, plus interrupt, pullup/down, drive
strength, open-drain and slew rate.

The following GCC warnings in the K64 pinmux driver are prevented when not
compiling with 'no-optimization' (-O0):

warning: 'gpio_dev' may be used uninitialized in this function
[-Wmaybe-uninitialized]

Change-Id: Ie5031d18750143bf895883058b3cd55fd9989fd3
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 11:58:02 +00:00
Jeff Blais
0fd7af2a52 arm: Freescale K64 GPIO driver
Basic driver support for the Freescale K64 GPIO module.

Note that only pin direction, read and write are supported.

Change-Id: I6587bb260197a00497be9ac991002e3dde54718d
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 06:39:16 +00:00