linux-toradex.git/include/linux/tegra_audio.h, branch T20_LinuxImageV2.0Beta1_20121218 Linux kernel for Apalis and Colibri modules ARM: tegra: resolve compilation time warnings 2012-06-14T13:03:28+00:00 Sanjay Singh Rawat srawat@nvidia.com 2012-06-12T16:53:56+00:00 57f3c5da56ca35b9741be9b8b5593bfec1bdf32a - Adding flag to treat warning as error. - Handling warnings of unused variable, structures and functions, wrong return type, wrong type comparision. Bug 949219 Change-Id: I9d02387ce1073c4e46f69d01669285aa3754f1d9 Signed-off-by: Sanjay Singh Rawat <srawat@nvidia.com> Reviewed-on: http://git-master/r/104968 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
- Adding flag to treat warning as error.
- Handling warnings of unused variable, structures and functions,
wrong return type, wrong type comparision.

Bug 949219

Change-Id: I9d02387ce1073c4e46f69d01669285aa3754f1d9
Signed-off-by: Sanjay Singh Rawat <srawat@nvidia.com>
Reviewed-on: http://git-master/r/104968
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
arm: tegra: resolve compilation time warnings 2012-06-04T20:44:34+00:00 Sanjay Singh Rawat srawat@nvidia.com 2012-06-01T11:01:55+00:00 bfdb79df1004fd3757f59a7c2882482880a3ee7b Bug 949219 Change-Id: I91a67d30869e9800c483f112d58b9f76e2dbe361 Signed-off-by: Sanjay Singh Rawat <srawat@nvidia.com> Reviewed-on: http://git-master/r/103534 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com> 
Bug 949219

Change-Id: I91a67d30869e9800c483f112d58b9f76e2dbe361
Signed-off-by: Sanjay Singh Rawat <srawat@nvidia.com>
Reviewed-on: http://git-master/r/103534
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
arm: tegra: change function declaration to static 2012-05-01T21:14:24+00:00 Rahul Mittal rmittal@nvidia.com 2012-04-26T11:09:23+00:00 30dee27a399ea53f18c714c7d6bf6a1a63090165 Change-Id: Ib16ea10bf1acc2c7171935429635502aee80f3f4 Signed-off-by: Rahul Mittal <rmittal@nvidia.com> Reviewed-on: http://git-master/r/99072 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Nikesh Oswal <noswal@nvidia.com> Reviewed-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Change-Id: Ib16ea10bf1acc2c7171935429635502aee80f3f4
Signed-off-by: Rahul Mittal <rmittal@nvidia.com>
Reviewed-on: http://git-master/r/99072
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-by: Mayuresh Kulkarni <mkulkarni@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
tegra_audio: add default implementation for tegra_is_voice_call_active() 2012-04-05T16:10:36+00:00 Mayuresh Kulkarni mkulkarni@nvidia.com 2012-03-26T12:48:54+00:00 ab1f075e4c6afff574f3626be08f32ca51cc4a98 - mods kernel do not enable audio related configs in kernel - tegra_is_voice_call_active() is defined only when audio related configs are enabled - this commit adds a default implementation for tegra_is_voice_call_active() which can be called from generic pm code in mach-tegra - it also makes the default implementation inline Bug 924817 Signed-off-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-on: http://git-master/r/92312 (cherry picked from commit 1b7507db6f2266d5cac10fcd4b3e7b06f6d2f3bd) Change-Id: I286237b838c39cf5c7784c014459bdcaf50c31ef Reviewed-on: http://git-master/r/94394 Tested-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
- mods kernel do not enable audio related configs in kernel
- tegra_is_voice_call_active() is defined only when audio
related configs are enabled
- this commit adds a default implementation for tegra_is_voice_call_active()
which can be called from generic pm code in mach-tegra
- it also makes the default implementation inline

Bug 924817

Signed-off-by: Mayuresh Kulkarni <mkulkarni@nvidia.com>
Reviewed-on: http://git-master/r/92312
(cherry picked from commit 1b7507db6f2266d5cac10fcd4b3e7b06f6d2f3bd)

Change-Id: I286237b838c39cf5c7784c014459bdcaf50c31ef
Reviewed-on: http://git-master/r/94394
Tested-by: Mayuresh Kulkarni <mkulkarni@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
tegra_audio: declare an api for getting voice call state 2012-01-30T21:20:52+00:00 Nikesh Oswal noswal@nvidia.com 2012-01-25T06:46:15+00:00 85c8c9b28336e60869cb723861925b707415a55f Bug: 924817 Reviewed-on: http://git-master/r/77236 Change-Id: Iea767c952cfac8cb1643e28b7e29e43ad298909e Signed-off-by: Nikesh Oswal <noswal@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/77755 Reviewed-by: Automatic_Commit_Validation_User 
Bug: 924817

Reviewed-on: http://git-master/r/77236

Change-Id: Iea767c952cfac8cb1643e28b7e29e43ad298909e
Signed-off-by: Nikesh Oswal <noswal@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/77755
Reviewed-by: Automatic_Commit_Validation_User
kernel: Add ioctl constants for i2s loopback tests 2011-12-01T05:49:30+00:00 Vijay Mali vmali@nvidia.com 2011-10-21T07:27:49+00:00 c2db6cea0d0e26575a2719420f333d7b3fd78ab2 Add required ioctl constants for i2s loopback tests. Audio test framework is using these ioctls for setting pcm format paramters for I2S loopback test. Change-Id: Id192668c5e9937e3cb42f8712a982f214e999289 Reviewed-on: http://git-master/r/59524 Reviewed-by: Rahul Mittal <rmittal@nvidia.com> Reviewed-by: Vijay Mali <vmali@nvidia.com> Tested-by: Vijay Mali <vmali@nvidia.com> Reviewed-by: Scott Peterson <speterson@nvidia.com> Rebase-Id: R5cb6bfb63d281559d992818c2a2a95cb00fba78d 
Add required ioctl constants for i2s loopback tests.
Audio test framework is using these ioctls for setting
pcm format paramters for I2S loopback test.

Change-Id: Id192668c5e9937e3cb42f8712a982f214e999289
Reviewed-on: http://git-master/r/59524
Reviewed-by: Rahul Mittal <rmittal@nvidia.com>
Reviewed-by: Vijay Mali <vmali@nvidia.com>
Tested-by: Vijay Mali <vmali@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>

Rebase-Id: R5cb6bfb63d281559d992818c2a2a95cb00fba78d
kernel: Add ioctl constants for audio test framework 2011-12-01T05:49:15+00:00 Rahul Mittal rmittal@nvidia.com 2011-10-05T13:19:41+00:00 0fb055b420efbac32cd32ad834d179e1ad9df38b Added some ioctl constants required for audio test framework use cases like DAM mixing and APBIF channel validation Change-Id: Icc536fbb2cfd28f89ac760cd67b24e5a46892d7d Reviewed-on: http://git-master/r/56222 Tested-by: Rahul Mittal <rmittal@nvidia.com> Reviewed-by: Scott Peterson <speterson@nvidia.com> Rebase-Id: Re03b618eb7923447c13d0732641be8a2bf80e75f 
Added some ioctl constants required for audio test framework use cases
like DAM mixing and APBIF channel validation

Change-Id: Icc536fbb2cfd28f89ac760cd67b24e5a46892d7d
Reviewed-on: http://git-master/r/56222
Tested-by: Rahul Mittal <rmittal@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>

Rebase-Id: Re03b618eb7923447c13d0732641be8a2bf80e75f
arm:tegra: Add EXPORT_SYMBOL and ioctls for test framework 2011-12-01T05:48:54+00:00 Rahul Mittal rmittal@nvidia.com 2011-09-14T09:34:32+00:00 62f7f99f98ce305e341e2316c9c573e28eb7668e Added EXPORT_SYMBOL to functions to be used by loadable kernel module for audio test framework. Also added ioctl declarations for the same. Change-Id: Id8a023c1d76fd031c042c7c663bb0e1df2d33b5c Reviewed-on: http://git-master/r/52333 Tested-by: Rahul Mittal <rmittal@nvidia.com> Reviewed-by: Vijay Mali <vmali@nvidia.com> Reviewed-by: Scott Peterson <speterson@nvidia.com> Rebase-Id: Rfdc9fd3b9a42b2ee601c273480f9986ab897f046 
Added EXPORT_SYMBOL to functions to be used by loadable kernel module
for audio test framework. Also added ioctl declarations for the same.

Change-Id: Id8a023c1d76fd031c042c7c663bb0e1df2d33b5c
Reviewed-on: http://git-master/r/52333
Tested-by: Rahul Mittal <rmittal@nvidia.com>
Reviewed-by: Vijay Mali <vmali@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>

Rebase-Id: Rfdc9fd3b9a42b2ee601c273480f9986ab897f046
[ARM] tegra: i2s: Continuous DMA support 2011-12-01T05:36:42+00:00 Chris Fries C.Fries@motorola.com 2010-11-18T18:42:15+00:00 5b5a9d8e8e69b1cdd89bda5ce2f588a0dd9f7cad - Refactor DMA interactions to handle continuous single-buffered DMA - Remove PIO support (obsolete, conflicts with new buffer management) - Remove sample rate conversion (obsolete) - Remove error-reporting logic - Remove TEGRA_AUDIO_IN/OUT_GET/SET_BUF_CONFIG - Add TEGRA_AUDIO_IN/OUT_GET/SET_NUM_BUFS Change-Id: I8f21a0bb314aac3b7d1bb4918bda9141e58db38d Signed-off-by: Iliyan Malchev <malchev@google.com> 
- Refactor DMA interactions to handle continuous single-buffered DMA
- Remove PIO support (obsolete, conflicts with new buffer management)
- Remove sample rate conversion (obsolete)
- Remove error-reporting logic
- Remove TEGRA_AUDIO_IN/OUT_GET/SET_BUF_CONFIG
- Add TEGRA_AUDIO_IN/OUT_GET/SET_NUM_BUFS

Change-Id: I8f21a0bb314aac3b7d1bb4918bda9141e58db38d
Signed-off-by: Iliyan Malchev <malchev@google.com>
[ARM] tegra_i2s_audio: fixes 2011-12-01T05:36:13+00:00 Iliyan Malchev malchev@google.com 2010-10-12T19:50:48+00:00 6546383b55c28690426e66037d93ecaccf4d0150 -- Ignore kfifo thresholds on recording and playback and adjust the delays. -- Take out the code from TEGRA_AUDIO_IN_STOP into a separate function stop_recording_nosync() -- Rename stop_recording() to wait_for_recording_to_stop(). -- add ioctl(TEGRA_AUDIO_OUT_FLUSH), which blocks the caller until the output fifo is drained. While the caller is blocked, pending write() calls will return immediately with whatever data they had managed to queue up. -- removed ioctl(TEGRA_AUDIO_OUT_PRELOAD_FIFO) -- since TEGRA_AUDIO_OUT_FLUSH and TEGRA_AUDIO_IN_STOP act similarly, moved audio_driver_state::recording_cancelled to audio_stream::stop and changed the code accordingly. Renamed functions wait_for_recording_to_stop() and stop_recording_nosync() to wait_till_stopped() and request_stop_nosync() since they handle both playback and recording. -- print errors on close() if wakelocks are still held -- Call request_stop_nosync() on close() of a recording file handle -- Do not use struct audio_stream::active for playback streams. Instead, where applicable, use kfifo_len(). As a consequence, playback kfifo underruns are no longer reported. These were bogus anyway, as we really need the DMA engine to tell us if there are underruns. -- Because of above item, had to rework tx_fifo_atn_store(), rx_fifo_atn_store(), and __attr_fifo_atn_write(). -- Set struct audio_stream::active for a recording stream to true when a recording starts, and set it to false when recording get stopped. Do not set/clear it within the body of read(), because just being within read() does not mean that recording is in progress. -- In tegra_audio_read(), check for stop == true before calling start_recording_if_necessary(); this makes sure that if a user calls read() after calling ioctl(TEGRA_AUDIO_IN_STOP), recording will not resume unless ioctl(TEGRA_AUDIO_IN_START) gets called, or the file is closed and re-opened. -- Fixed TEGRA_AUDIO_IN_START -- In PIO mode, enabled FIFOs before enabling interrupts as specified in the TRM. -- Added missing break in tegra_audio_ioctl(). -- Silenced some debug spew Signed-off-by: Iliyan Malchev <malchev@google.com> 
-- Ignore kfifo thresholds on recording and playback and adjust the delays.
-- Take out the code from TEGRA_AUDIO_IN_STOP into a separate function
   stop_recording_nosync()
-- Rename stop_recording() to wait_for_recording_to_stop().
-- add ioctl(TEGRA_AUDIO_OUT_FLUSH), which blocks the caller until the output
   fifo is drained.  While the caller is blocked, pending write() calls will
   return immediately with whatever data they had managed to queue up.
-- removed ioctl(TEGRA_AUDIO_OUT_PRELOAD_FIFO)
-- since TEGRA_AUDIO_OUT_FLUSH and TEGRA_AUDIO_IN_STOP act similarly, moved
   audio_driver_state::recording_cancelled to audio_stream::stop and changed
   the code accordingly.  Renamed functions wait_for_recording_to_stop() and
   stop_recording_nosync() to wait_till_stopped() and request_stop_nosync()
   since they handle both playback and recording.
-- print errors on close() if wakelocks are still held
-- Call request_stop_nosync() on close() of a recording file handle
-- Do not use struct audio_stream::active for playback streams.  Instead,
   where applicable, use kfifo_len().  As a consequence, playback kfifo
   underruns are no longer reported.  These were bogus anyway, as we really
   need the DMA engine to tell us if there are underruns.
-- Because of above item, had to rework tx_fifo_atn_store(),
   rx_fifo_atn_store(), and __attr_fifo_atn_write().
-- Set struct audio_stream::active for a recording stream to true when a
   recording starts, and set it to false when recording get stopped.  Do not
   set/clear it within the body of read(), because just being within read()
   does not mean that recording is in progress.
-- In tegra_audio_read(), check for stop == true before calling
   start_recording_if_necessary(); this makes sure that if a user calls read()
   after calling ioctl(TEGRA_AUDIO_IN_STOP), recording will not resume unless
   ioctl(TEGRA_AUDIO_IN_START) gets called, or the file is closed and
   re-opened.
-- Fixed TEGRA_AUDIO_IN_START
-- In PIO mode, enabled FIFOs before enabling interrupts as specified in the
   TRM.
-- Added missing break in tegra_audio_ioctl().
-- Silenced some debug spew

Signed-off-by: Iliyan Malchev <malchev@google.com>