1. 21 7月, 2011 2 次提交
  2. 27 5月, 2011 1 次提交
    • S
      mfd: Use mfd cell platform_data for davinci cells platform bits · cb5811cf
      Samuel Ortiz 提交于
      With the addition of a platform device mfd_cell pointer, MFD drivers
      can go back to passing platform back to their sub drivers.
      This allows for an mfd_cell->mfd_data removal and thus keep the
      sub drivers MFD agnostic. This is mostly needed for non MFD aware
      sub drivers.
      
      Cc: Miguel Aguilar <miguel.aguilar@ridgerun.com>
      Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
      Cc: Liam Girdwood <lrg@slimlogic.co.uk>
      Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
      cb5811cf
  3. 23 3月, 2011 1 次提交
  4. 25 11月, 2010 1 次提交
  5. 18 11月, 2010 1 次提交
    • C
      ASoC: davinci: fixes for multi-component · bedad0ca
      Chris Paulson-Ellis 提交于
      Multi-component commit f0fba2ad broke a few things which this patch should
      fix. Tested on the DM355 EVM. I've been as careful as I can, but it would be
      good if those with access to other Davinci boards could test.
      
      --
      
      The multi-component commit put the initialisation of
      snd_soc_dai.[capture|playback]_dma_data into snd_soc_dai_ops.hw_params of the
      McBSP, McASP & VCIF drivers (davinci-i2s.c, davinci-mcasp.c & davinci-vcif.c).
      The initialisation had to be moved from the probe function in these drivers
      because davinci_*_dai changed from snd_soc_dai to snd_soc_dai_driver.
      
      Unfortunately, the DMA params pointer is needed by davinci_pcm_open (in
      davinci-pcm.c) before hw_params is called. I have moved the initialisation to
      a new snd_soc_dai_ops.startup function in each of these drivers. This fix
      indicates that all platforms that use davinci-pcm must have been broken and
      need to test with this fix.
      
      --
      
      The multi-component commit also changed the McBSP driver name from
      "davinci-asp" to "davinci-i2s" in davinci-i2s.c without updating the board
      level references to the driver name. This change is understandable, as there
      is a similarly named "davinci-mcasp" driver in davinci-mcasp.c.
      
      There is probably no 'correct' name for this driver. The DM6446 datasheet
      calls it the "ASP" and describes it as a "specialised McBSP". The DM355
      datasheet calls it the "ASP" and describes it as a "specialised ASP". The
      DM365 datasheet calls it the "McBSP". Rather than fix this problem by
      reverting to "davinci-asp", I've elected to avoid future confusion with the
      "davinci-mcasp" driver by changing it to "davinci-mcbsp", which is also
      consistent with the names of the functions in the driver. There are other
      fixes required, so it was never going to be as simple as a revert anyway.
      
      --
      
      The DM365 only has one McBSP port (of the McBSP platforms, only the DM355 has
      2 ports), so I've changed the the id of the platform_device from 0 to -1.
      
      --
      
      In davinci-evm.c, the DM6446 EVM can no longer share a snd_soc_dai_link
      structure with the DM355 EVM as they use different cpu DAI names (the DM355
      has 2 ports and the EVM uses the second port, but the DM6446 only has 1 port).
      This also means that the 2 boards need different snd_soc_card structures.
      
      --
      
      The codec_name entries in davinci-evm.c didn't match the i2c ids in the board
      files. I have only checked and fixed the details of the names used for the
      McBSP based platforms. Someone with a McASP based platform (eg DA8xx) should
      check the others.
      Signed-off-by: NChris Paulson-Ellis <chris@edesix.com>
      Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>
      Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
      bedad0ca
  6. 12 8月, 2010 1 次提交
    • L
      ASoC: multi-component - ASoC Multi-Component Support · f0fba2ad
      Liam Girdwood 提交于
      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: NTimur Tabi <timur@freescale.com>
      
      Some TLV320aic23 and Cirrus platform fixes.
      Signed-off-by: NRyan Mallon <ryan@bluewatersys.com>
      
      TI CODEC and OMAP fixes
      Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@nokia.com>
      Signed-off-by: NJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
      Signed-off-by: NJarkko Nikula <jhnikula@gmail.com>
      
      Samsung platform and misc fixes :-
      Signed-off-by: NChanwoo Choi <cw00.choi@samsung.com>
      Signed-off-by: NJoonyoung Shim <jy0922.shim@samsung.com>
      Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
      Reviewed-by: NJassi Brar <jassi.brar@samsung.com>
      Signed-off-by: NSeungwhan Youn <sw.youn@samsung.com>
      
      MPC8610 and PPC fixes.
      Signed-off-by: NTimur Tabi <timur@freescale.com>
      
      i.MX fixes and some core fixes.
      Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
      
      J4740 platform fixes:-
      Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
      
      CC: Tony Lindgren <tony@atomide.com>
      CC: Nicolas Ferre <nicolas.ferre@atmel.com>
      CC: Kevin Hilman <khilman@deeprootsystems.com>
      CC: Sascha Hauer <s.hauer@pengutronix.de>
      CC: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
      CC: Kuninori Morimoto <morimoto.kuninori@renesas.com>
      CC: Daniel Gloeckner <dg@emlix.com>
      CC: Manuel Lauss <mano@roarinelk.homelinux.net>
      CC: Mike Frysinger <vapier.adi@gmail.com>
      CC: Arnaud Patard <apatard@mandriva.com>
      CC: Wan ZongShun <mcuos.com@gmail.com>
      Acked-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
      Signed-off-by: NLiam Girdwood <lrg@slimlogic.co.uk>
      f0fba2ad
  7. 18 7月, 2010 1 次提交
  8. 30 3月, 2010 1 次提交
  9. 20 3月, 2010 1 次提交
  10. 12 3月, 2010 1 次提交