25 Nov, 2011

1 commit


01 Nov, 2011

1 commit


08 Jul, 2011

1 commit

  • Remove unused variable 'dai' to eliminate below warning.

    CC sound/soc/pxa/pxa2xx-pcm.o
    sound/soc/pxa/pxa2xx-pcm.c: In function 'pxa2xx_soc_pcm_new':
    sound/soc/pxa/pxa2xx-pcm.c:91: warning: unused variable 'dai'

    Signed-off-by: Axel Lin
    Acked-by: Liam Girdwood
    Signed-off-by: Mark Brown

    Axel Lin
     

24 Jun, 2011

2 commits


08 Jun, 2011

1 commit


03 Apr, 2011

1 commit

  • pxa2xx_pcm_hw_free frees dma channel and sets prtd->dma_ch to -1,
    but does not set prtd->params to NULL, so if pxa2xx_pcm_hw_params will
    be called immediately, it leaves prtd->dma_ch initialized with -1,
    and it results in oops in __pxa2xx_pcm_prepare. This bug is triggered
    via SDL.

    This patch adds check for prtd->dma_ch to __pxa2xx_pcm_prepare and
    cleans prtd->params, so now it works properly.

    Signed-off-by: Vasily Khoruzhick
    Signed-off-by: Mark Brown

    Vasily Khoruzhick
     

15 Aug, 2010

1 commit


12 Aug, 2010

1 commit

  • This patch extends the ASoC API to allow sound cards to have more than one
    CODEC and more than one platform DMA controller. This is achieved by dividing
    some current ASoC structures that contain both driver data and device data into
    structures that only either contain device data or driver data. i.e.

    struct snd_soc_codec ---> struct snd_soc_codec (device data)
    +-> struct snd_soc_codec_driver (driver data)

    struct snd_soc_platform ---> struct snd_soc_platform (device data)
    +-> struct snd_soc_platform_driver (driver data)

    struct snd_soc_dai ---> struct snd_soc_dai (device data)
    +-> struct snd_soc_dai_driver (driver data)

    struct snd_soc_device ---> deleted

    This now allows ASoC to be more tightly aligned with the Linux driver model and
    also means that every ASoC codec, platform and (platform) DAI is a kernel
    device. ASoC component private data is now stored as device private data.

    The ASoC sound card struct snd_soc_card has also been updated to store lists
    of it's components rather than a pointer to a codec and platform. The PCM
    runtime struct soc_pcm_runtime now has pointers to all its components.

    This patch adds DAPM support for ASoC multi-component and removes struct
    snd_soc_socdev from DAPM core. All DAPM calls are now made on a card, codec
    or runtime PCM level basis rather than using snd_soc_socdev.

    Other notable multi-component changes:-

    * Stream operations now de-reference less structures.
    * close_delayed work() now runs on a DAI basis rather than looping all DAIs
    in a card.
    * PM suspend()/resume() operations can now handle N CODECs and Platforms
    per sound card.
    * Added soc_bind_dai_link() to bind the component devices to the sound card.
    * Added soc_dai_link_probe() and soc_dai_link_remove() to probe and remove
    DAI link components.
    * sysfs entries can now be registered per component per card.
    * snd_soc_new_pcms() functionailty rolled into dai_link_probe().
    * snd_soc_register_codec() now does all the codec list and mutex init.

    This patch changes the probe() and remove() of the CODEC drivers as follows:-

    o Make CODEC driver a platform driver
    o Moved all struct snd_soc_codec list, mutex, etc initialiasation to core.
    o Removed all static codec pointers (drivers now support > 1 codec dev)
    o snd_soc_register_pcms() now done by core.
    o snd_soc_register_dai() folded into snd_soc_register_codec().

    CS4270 portions:
    Acked-by: Timur Tabi

    Some TLV320aic23 and Cirrus platform fixes.
    Signed-off-by: Ryan Mallon

    TI CODEC and OMAP fixes
    Signed-off-by: Peter Ujfalusi
    Signed-off-by: Janusz Krzysztofik
    Signed-off-by: Jarkko Nikula

    Samsung platform and misc fixes :-
    Signed-off-by: Chanwoo Choi
    Signed-off-by: Joonyoung Shim
    Signed-off-by: Kyungmin Park
    Reviewed-by: Jassi Brar
    Signed-off-by: Seungwhan Youn

    MPC8610 and PPC fixes.
    Signed-off-by: Timur Tabi

    i.MX fixes and some core fixes.
    Signed-off-by: Sascha Hauer

    J4740 platform fixes:-
    Signed-off-by: Lars-Peter Clausen

    CC: Tony Lindgren
    CC: Nicolas Ferre
    CC: Kevin Hilman
    CC: Sascha Hauer
    CC: Atsushi Nemoto
    CC: Kuninori Morimoto
    CC: Daniel Gloeckner
    CC: Manuel Lauss
    CC: Mike Frysinger
    CC: Arnaud Patard
    CC: Wan ZongShun

    Acked-by: Mark Brown
    Signed-off-by: Liam Girdwood

    Liam Girdwood
     

06 Apr, 2010

1 commit

  • This fixes a memory corruption when ASoC devices are used in
    full-duplex mode. Specifically for pxa-ssp code, where this pointer
    is dynamically allocated for each direction and destroyed upon each
    stream start.

    All other platforms are fixed blindly, I couldn't even compile-test
    them. Sorry for any breakage I may have caused.

    [Note that this is a backported version for 2.6.34.
    Upstream commit is fd23b7dee]

    Signed-off-by: Daniel Mack
    Reported-by: Sven Neumann
    Reported-by: Michael Hirsch
    Acked-by: Liam Girdwood
    Signed-off-by: Mark Brown

    Daniel Mack
     

07 Apr, 2009

1 commit


01 Jan, 2009

1 commit


10 Dec, 2008

1 commit


09 Dec, 2008

1 commit

  • This is done at modprobe time, mirroring current behaviour, except for
    mpc5200_psc_i2s where we do registration at the same time as we register
    with soc-of-simple. Since the core currently ignores registration this
    has no practical impact.

    Signed-off-by: Mark Brown

    Mark Brown
     

21 Nov, 2008

1 commit


23 Sep, 2008

1 commit


07 Aug, 2008

2 commits


30 Jul, 2008

1 commit


10 Jul, 2008

1 commit


24 Apr, 2008

1 commit


01 Feb, 2008

1 commit

  • This header file exists only for some hacks to adapt alsa-driver
    tree. It's useless for building in the kernel. Let's move a few
    lines in it to sound/core.h and remove it.
    With this patch, sound/driver.h isn't removed but has just a single
    compile warning to include it. This should be really killed in
    future.

    Signed-off-by: Takashi Iwai
    Signed-off-by: Jaroslav Kysela

    Takashi Iwai
     

09 Feb, 2007

2 commits

  • This patch updates the pxa2xx I2S driver to the new API in ASoC 0.13.
    Changes:-
    o Added check in hw_params to detect buffer less pcms (i.e. BT
    codec).
    o Updated structures to new API
    o Removed DAI's and ac97 ops from PCM header.
    o Integer hardware constraint added for periods.

    Signed-off-by: Andrew Johnson
    Signed-off-by: Liam Girdwood
    Signed-off-by: Takashi Iwai
    Signed-off-by: Jaroslav Kysela

    Andrew Johnson
     
  • This patch adds pxa2xx ASoC DMA audio support. It's based on
    sound/arm/pxa-pcm.c by Nicolas Pitre with the following differences.
    o Modified driver structure to use ASoC core PCM callbacks and data
    structures.
    o Registration with ASoC core.
    From: Liam Girdwood
    Signed-off-by: Nicolas Pitre
    Signed-off-by: Richard Purdie
    Signed-off-by: Liam Girdwood
    Signed-off-by: Takashi Iwai
    Signed-off-by: Jaroslav Kysela

    Liam Girdwood