1
0
Fork 0
Commit Graph

29 Commits (redonkable)

Author SHA1 Message Date
Cristian Sicilia 8478c35a85 staging: greybus: Parenthesis alignment
Some parameters are aligned with parentheses.
Some parentheses was opened at end of line.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-26 20:59:05 +01:00
Greg Kroah-Hartman 863dbc52e7 staging: greybus: Remove redundant license text
Now that the SPDX tag is in all greybus files, that identifies the
license in a specific and legally-defined manner.  So the extra GPL text
wording can be removed as it is no longer needed at all.

This is done on a quest to remove the 700+ different ways that files in
the kernel describe the GPL license text.  And there's unneeded stuff
like the address (sometimes incorrect) for the FSF which is never
needed.

No copyright headers or other non-license-description text was removed.

Cc: Vaibhav Hiremath <hvaibhav.linux@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Acked-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Acked-by: David Lin <dtwlin@gmail.com>
Acked-by: Johan Hovold <johan@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Mark Greer <mgreer@animalcreek.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Acked-by: "Bryan O'Donoghue" <pure.logic@nexus-software.ie>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-11 14:46:21 +01:00
Greg Kroah-Hartman eb50fd3a22 staging: greybus: add SPDX identifiers to all greybus driver files
It's good to have SPDX identifiers in all files to make it easier to
audit the kernel tree for correct licenses.

Update the drivers/staging/greybus files files with the correct SPDX
license identifier based on the license text in the file itself.  The
SPDX identifier is a legally binding shorthand, which can be used
instead of the full boiler plate text.

This work is based on a script and data from Thomas Gleixner, Philippe
Ombredanne, and Kate Stewart.

Cc: Vaibhav Hiremath <hvaibhav.linux@gmail.com>
Cc: "Bryan O'Donoghue" <pure.logic@nexus-software.ie>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Acked-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Acked-by: David Lin <dtwlin@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Acked-by: Johan Hovold <johan@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Mark Greer <mgreer@animalcreek.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-11 14:46:20 +01:00
Vaibhav Agarwal 055fb9ce92 staging: greybus: audio: Ensure proper byte order
Proper byte order was completely disregarded for multi byte data shared
between AP and module (and APB1). Fix this.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Acked-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-19 11:08:00 +01:00
Srikant Ritolia 3282998c80 staging: greybus: audio_module: remove redundant OOM message
All kmalloc-based functions print enough information on failure

Signed-off-by: Srikant Ritolia <s.ritolia@samsung.com>
Acked-by: Johan Hovold <johan@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-07 11:41:17 +01:00
Pankaj Bharadiya 49b9137a60 staging: greybus: audio: remove redundant slot field
gb_audio_manager_module_descriptor's intf_id field maintains the
information about the interface on which module is connected hence
having an extra slot field is redundant.

Thus remove the slot field and its associated code.

Signed-off-by: Pankaj Bharadiya <pankaj.bharadiya@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-24 15:48:02 +02:00
Pankaj Bharadiya d0af1bd5f6 staging: greybus: audio: Rename cport with intf_id
gb_audio_manager_module_descriptor's cport field is actually used to
manage and pass interface id to user space.

Thus rename gb_audio_manager_module_descriptor's 'cport' field and
few other things to avoid confusion.

Signed-off-by: Pankaj Bharadiya <pankaj.bharadiya@gmail.com>
Reviewed-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-17 09:38:37 +02:00
Greg Kroah-Hartman 948c6227e7 staging: greybus: remove CONFIG_PM_RUNTIME from kernel_ver.h
The last thing remaining in kernel_ver.h was the setting of
CONFIG_PM_RUNTIME, which isn't needed in a in-tree implementation.  So
remove the setting of this value, and the .h file entirely as that was
the last thing left in it.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-19 16:52:07 +02:00
Vaibhav Agarwal 6a57ddc97a greybus: audio: Avoid reporting spurious button events
Now jack-button are registered to snd framework based on capabilities
populated by codec module's topology data. Thus, valid ids for button
events can also vary for different modules. This patch modifies existing
button reporting mechanism to avoid reporting spurious button events for
invalid button ids.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal cec89df446 greybus: audio: Report jack events conditionally
Now jack & jack-buttons are registered to snd_jack framework based on
the capability shared by module's topology data. Thus, jack events
should be reported to above snd framework only in case corresponding
jack type is registered. This patch adds additional checks to avoid
reporting fake jack events.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal 847175e8e6 greybus: audio: Fetch jack_mask, button_mask from module's topology data
Added extra fields namely jack_mask & button_mask for each module_info.
These fields are required while registering jack & reporting jack
events.

Earlier, these were hard coded values assuming fixed capabilities say
HEADSET, LINEOUT, etc. supported by GB-codec driver. Now these are
computed dynamically based on module's jack capability shared via
topology data.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-02 14:13:39 +02:00
Vaibhav Agarwal 956adf749d greybus: Remove unused field from data_connection
Audio codec driver internally maintains a struct containing info about
module's data connection. Remove unused field from this struct.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-08-04 19:07:30 +02:00
Vaibhav Agarwal b7e7dc0083 greybus: audio: Add id to identify data connection
Added id field to data connection struct. This is used to identify which
data connection to use while enabling interface between module & APB.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-08-04 19:07:30 +02:00
David Lin 6ba7fad430 greybus: audio: add runtime pm support
Add runtime pm support to audio protocol device class driver.

Testing Done:
 - Use white speaker module and check the interface is autosuspended when
   it's idle and resumed when playback audio

Signed-off-by: David Lin <dtwlin@google.com>
Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
Reviewed-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Alex Elder <elder@linaro.org>
2016-07-14 16:53:55 -05:00
Viresh Kumar 60fb3405c7 greybus: Remove extra blank lines
This patch removes few blank lines across the repository at places where
two blank lines were present together or when a blank line is present at
the start or end of a routine.

Note that this doesn't remove most of them from greybus_protocols.h as
they were added on purpose.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-06-10 16:32:33 -07:00
Vaibhav Agarwal c6722ab5d3 greybus: audio: Ratelimit err messages in bundle, topology driver
Earlier I have shared a patch to rate limit err messages in audio_codec
driver. However, missed to include suggestion from Mark to do similar
changes in audio bundle & topology parser as well. Doing it now.

Testing Done: Compile tested

Fixes: 4cb3d109e5fc ("audio: Ratelimit err messages")
Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-06-10 11:46:06 -07:00
Vaibhav Agarwal 698282f659 greybus: audio: Report DISCONNECT event after resource cleanup.
Reporting DISCONNECT event immediately on module removal causes
race condition while re-populating mixer controls by above HAL. The
original intent was to avoid any (invalid) mixer control modification
request from above layer.

Ideally, it should report 'MODULE_NOT_READY' on module plug-out and
DISCONNECT after resource cleanup. This would involve changes in GB
Audio manager and HAL layer.

Since we already have a plan to remove GB Audio manager, I'm making this
change in GB codec driver to avoid any race condition. Also, codec
driver already ensures mixer control modifcations for disconnected
modules are not triggered to AP Bridge audio FW & reported invalid.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-06-06 18:41:44 -07:00
Vaibhav Agarwal 37f07c0c97 greybus: audio: Fix memory leak
Topology data pointer was mistakenly set to NULL before freeing it. Fix
this.

Fixes: 64a86d9ba850 ("audio: Add module specific driver")
Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-05-23 14:41:41 -07:00
Johan Hovold a8af16313d greybus: audio: mark the data connection as offloaded
Mark the data-connection as offloaded, that is, under control of the
host device (AP-bridge).

This prevents messages from being sent from or forwarded to the AP.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-05-13 15:30:05 +02:00
Vaibhav Agarwal 0634874a58 greybus: audio: Use standard API to set connections' private data
Use standard API greybus_set_drvdata() while setting private
data pointers for mgmt & data connection.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-05-04 11:30:20 -07:00
Vaibhav Agarwal bb9986ef6b greybus: audio: Reorganize sequence in GB audio bundle & codec driver
Modify sequence of register_module & unregister_module in bundle
driver. This would affect the uevent generated for above user
space. Accordingly, we need to modify snd_soc_xxx sequence in
register_module() in codec driver.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-05-04 11:30:20 -07:00
Vaibhav Agarwal 852859ab81 greybus: audio: Remove redundant lock protection & is_connected field
Each module maintains connected status & a lock to protect it.
Using codec->lock we can safely serialize ASoC specific callbacks
(in response to mixer_ctl update or dai_ops) and gb module
disconnect. Thus is_connected field can be removed.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-05-04 11:29:06 -07:00
Vaibhav Agarwal e6ab7a154c greybus: audio: Cleanup GB Audio bundle driver.
Remove unnecessary lock & list maintained in GB audio bundle
driver

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-05-04 11:29:06 -07:00
Vaibhav Agarwal 05ab5f0daa greybus: audio: Identify jack type based on attributes reported
Originally, idea was to use widget_type to identify jack_type.
However, suggestive way is to identify jack based on jack
attributes.

Changes already exists in codec FW to report jack attributes.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-04-25 18:02:57 -07:00
Vaibhav Agarwal 2b8c2b5100 greybus: audio: Changes in response to ASoC cleanup
Update Makefile in response to SND_SOC_DYNAMIC_DAILINK cflag
removal.

Update files for msm-dynamic-dailink.h header file removal.

Update in response to API name changes. Also, acquire sound card
controls_rwsem before adding kcontrols to avoid deadlock.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-04-25 17:37:10 -07:00
Vaibhav Agarwal 89de9a0621 greybus: audio: Update device type based on widget types
Device type info shared to above HAL is currently hard coded
to SPK only. Actual device type is identifed while parsing
widget types from topology FW shared by codec module.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-04-05 09:39:22 -04:00
Vaibhav Agarwal a9234bfd6c greybus: audio_manager: Split device type into i/p & o/p devices
Currently, single field is used to report device type say SPK,
MIC, HS, HP, etc. However above HAL expects separate fields for
input & ouput device types.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-04-05 09:39:22 -04:00
Vaibhav Agarwal 64a7e2cceb greybus: audio: Added jack support to audio module
Register jack with ASoC sound card in case audio module
populates it via codec FW. Currently, only a single jack
with 4 buttons can be registered for each module.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-03-31 10:19:57 -07:00
Vaibhav Agarwal 5793227cb0 greybus: audio: Add module specific driver
Use seperate driver to process GB Audio modules plugged-in.
It'll use helper function register_module to attach itself
to gbaudio-codec driver.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mark.greer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-03-29 11:15:14 -07:00