Commit Graph

5 Commits

Author SHA1 Message Date
Andrew Boie
06c23f157f i2s: expose i2s APIs to user mode
User mode may now access the read, write, and trigger APIs.
Unlike supervisor mode, memory slabs are not dealt with directly,
the data is always copied.

A new driver API added to fetch the current channel configuration,
used by the system call handlers.

The i2s_sam_ssc driver updated for the new API. CAVS driver not
modified as there is no user mode port to Xtensa yet.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-08-13 16:44:09 -07:00
Rajavardhan Gundi
5b6f02442b drivers: i2s: introduce CAVS I2S
Implements the driver for Intel CAVS I2S. Only Playback
is currently supported.

Change-Id: I7b816f9736dc35e79a81d3664d6405dc0aac15b4
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Anas Nashif
11828bf66b doc: do not show undocumented members
Avoid listing internal function in the public API documentation. After
enabling those doxygen configs, we go lots of errors and bad refs that
were fixed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-20 14:01:30 -04:00
David B. Kinder
f00f58517b doc: replace UTF-8 chars
Some our Zephyr tools don't like seeing UTF-8 characters, as reported in
issue #4131) so a quick scan and replace for UTF-8 characters in .rst,
.h, and Kconfig files using "file --mime-encoding" (excluding the /ext
folders) finds these files to tweak.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-10-03 20:03:57 -04:00
Piotr Mienkowski
cbff174d3a drivers: Add I2S (Inter-IC Sound) driver API
Origin: Original

Jira: ZEP-230
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2017-08-14 11:14:34 -04:00