Commit Graph

11 Commits

Author SHA1 Message Date
Marcus Shawcroft 07b56d8545 drivers/pinmux: Make references to driver_api const
Change-Id: Ifc5ee93db7631bbe7c900666b5d83bf80facf9fb
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2016-10-24 22:22:24 +00:00
Inaky Perez-Gonzalez 0518063495 doc: fix "WARNING: Error in type declaration." in callback typedefs
Some function *typedefs* confuse the *Sphynx* / *breathe* parser [see
the patch for full details]. Implement a workaround (defining the name
with @typedef), add workaround documentation and file a bug with the
sphinx/breathe developers.

Change-Id: I7f3dba4a53d0cc73e12f02511a5f85526f357b5f
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2016-06-16 13:11:06 -07:00
Anas Nashif ffdd2e64dc pinmux: fix naming inconsistency
Jira: ZEP-288
Change-Id: Ie9bfd3ac95305a35c96453448d13d6b4cd6c0f0b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-28 10:45:43 -04:00
Andre Guedes 5f1988f284 pinmux: Change returning type from pinmux.h APIs
All driver APIs (i2c, spi, gpio, etc.) return 'int' type, but pinmux
APIs. So this patch changes the returning type from 'uint32_t' to
'int' from include/pinmux.h and fixes all pinmux drivers according.

Besides keeping consistency between all drivers APIs, this patch is
also applicable for the errno.h code transition. Pinmux drivers will
return negative errno.h codes so returning 'int' is more suitable
than 'uint32_t'.

Change-Id: I2a6e92d567a0e21fec363226da6197df94657d4b
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
2016-03-16 19:46:05 +00:00
Jeff Blais 59359595fe pinmux: Expand the pin function/mode parameter size
The pinmux API was modified to expand the meaning of the 'func' argument
to allow it to represent more than a pre-configured function.  This was done
to reasonably accommodate a larger range of pin configuration options
offered by other MCUs, such as the Freescale K64 (up to 8 pin functions,
plus interrupt, pullup/down, drive strength, open-drain, slew rate, etc.).

This allows bit fields to be used to define various settings.

Change-Id: I2b216b822c6bae7133eed01c8c3339bb47b6c5db
Signed-off-by: Jeff Blais <jeff.blais@windriver.com>
2016-03-09 06:39:16 +00:00
Rodrigo Caballero 18c24a9ec2 doc: Edit the Pinmux driver APIs
Edit public API details for clarity, grammar, punctuation found
on file pinmux.h

Change-Id: Ib75e5c3bff84709e8f3f830dd71dde00bdef08a2
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
2016-02-11 01:06:53 +00:00
Peter Mitsis a0e4568760 c++: Add extern "C" { } block to header files
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>
2016-02-05 20:25:22 -05:00
Dan Kalowsky e46d5c6229 pinmux: adding pullup and input enable functions
Extending the public interface of the pinmux to allow the end user
to set a pin as an input/output and to pull up the value on
a specified pin.

Change-Id: Ie0a3b6432dd8c7d7a02f32e3d22049bdd99f1410
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:25:10 -05:00
Anas Nashif 75482aae8a doxygen: define groups for drivers
Change-Id: Ibf6b6d8586086de5b288fee1e3b4fb1101716fe1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:24:36 -05:00
Javier B Perez Hernandez f7fffae8aa Change BSD-3 licenses to Apache 2
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>
2016-02-05 20:24:29 -05:00
Dan Kalowsky 2d6ba51742 pinmux: Add API for pinmux driver
This provides the API to manipulte the pin muxing, where
a single pin may provide different functions depending on
settings.

[DL: changed commit message.]

Change-Id: Ifd161137c062dff184024b5aa34737604911d09c
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-02-05 20:24:19 -05:00