1. 16 3月, 2015 1 次提交
  2. 09 1月, 2015 1 次提交
    • M
      ASoC: add xtensa xtfpga I2S interface and platform · 57b7068d
      Max Filippov 提交于
      XTFPGA boards provides an audio subsystem that consists of TI CDCE706
      clock synthesizer, I2S transmitter and TLV320AIC23 audio codec.
      
      I2S transmitter has MMIO-based interface that resembles that of the
      OpenCores I2S transmitter. I2S transmitter is always a master on I2S
      bus. There's no specialized audio DMA, sample data are transferred to
      I2S transmitter FIFO by CPU through memory-mapped queue interface.
      Signed-off-by: NMax Filippov <jcmvbkbc@gmail.com>
      Signed-off-by: NMark Brown <broonie@kernel.org>
      57b7068d
  3. 18 11月, 2014 1 次提交
  4. 29 10月, 2014 1 次提交
  5. 20 10月, 2014 1 次提交
  6. 09 7月, 2014 1 次提交
  7. 06 3月, 2014 1 次提交
  8. 10 12月, 2013 1 次提交
    • L
      ASoC: Add support for the Analog Devices AXI-I2S core · 8f2fe346
      Lars-Peter Clausen 提交于
      This patch adds support for the AXI-I2S softcore. The core implements a simple
      bidirectional I2S transceiver and is used by Analog Devices in some of their
      reference designs for various FPGA platforms.
      
      The driver uses the generic PCM dmaengine driver for its PCM. The only
      restriction is that we need to set the SND_DMAENGINE_PCM_FLAG_NO_RESIDUE flag as
      the dmaengine driver for the DMA core (PL330) that is used with this core has no
      residue reporting capabilities yet. This will be fixed in the future though.
      Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
      Signed-off-by: NMark Brown <broonie@linaro.org>
      8f2fe346
  9. 26 11月, 2013 1 次提交
  10. 24 11月, 2013 1 次提交
  11. 17 9月, 2013 1 次提交
  12. 15 8月, 2013 1 次提交
  13. 12 6月, 2013 1 次提交
  14. 17 4月, 2013 1 次提交
  15. 09 10月, 2012 1 次提交
  16. 29 8月, 2012 1 次提交
  17. 21 8月, 2012 1 次提交
  18. 22 6月, 2012 1 次提交
  19. 09 5月, 2012 1 次提交
  20. 13 4月, 2012 1 次提交
  21. 01 4月, 2012 1 次提交
  22. 02 3月, 2012 1 次提交
  23. 28 7月, 2011 1 次提交
  24. 14 6月, 2011 1 次提交
  25. 09 6月, 2011 1 次提交
  26. 11 1月, 2011 1 次提交
  27. 06 1月, 2011 1 次提交
  28. 23 11月, 2010 1 次提交
  29. 05 7月, 2010 1 次提交
  30. 23 6月, 2010 1 次提交
  31. 07 6月, 2010 1 次提交
  32. 31 5月, 2010 1 次提交
  33. 19 5月, 2010 1 次提交
  34. 13 11月, 2009 1 次提交
  35. 06 8月, 2009 1 次提交
  36. 06 7月, 2009 1 次提交
    • M
      ASoC: Begin to factor out register cache I/O functions · 17a52fd6
      Mark Brown 提交于
      A lot of CODECs share the same register data formats and therefore
      replicate the code to manage access to and caching of the register
      map. In order to reduce code duplication centralised versions of
      this code will be introduced with drivers able to configure the use
      of the common code by calling the new snd_soc_codec_set_cache_io()
      API call during startup.
      
      As an initial user the 7 bit address/9 bit data format used by many
      Wolfson devices is supported for write only CODECs and the drivers
      with straightforward register cache implementations are converted to
      use it.
      Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
      17a52fd6
  37. 20 5月, 2009 1 次提交
  38. 04 4月, 2009 1 次提交
  39. 09 1月, 2009 1 次提交
    • M
      ASoC: Add jack reporting interface · 8a2cd618
      Mark Brown 提交于
      This patch adds a jack reporting interface to ASoC.  This wraps the ALSA
      core jack detection functionality and provides integration with DAPM to
      automatically update the power state of pins based on the jack state.
      
      Since embedded platforms can have multiple detecton methods used for a
      single jack (eg, separate microphone and headphone detection) the report
      function allows specification of which bits are being updated on a given
      report.
      
      The expected usage is that machine drivers will create jack objects and
      then configure jack detection methods to update that jack.
      Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
      8a2cd618
  40. 19 12月, 2008 1 次提交