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ASoC: SOF: Intel: CNL: add support for sending compact IPC
authorKeyon Jie <yang.jie@linux.intel.com>
Fri, 25 Oct 2019 22:41:14 +0000 (17:41 -0500)
committerMark Brown <broonie@kernel.org>
Mon, 28 Oct 2019 14:44:37 +0000 (14:44 +0000)
commit0267de58acfe5059ace739741f1533dd605ed22f
tree2e0d50d7c1c9a22a6e2695f3d521a68573fcd43dtree | snapshot
parent601252869f50af6f5ab377e7f4846d7b09cc66c0commit | diff
ASoC: SOF: Intel: CNL: add support for sending compact IPC

For compact IPCs, we will send the IPC header/command via the HIPCIDR
register and the first 32bit payload via the HIPCIDD register, no
mailbox will be used.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-19-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sof/intel/cnl.c diff | blob | history
sound/soc/sof/intel/hda.h diff | blob | history
Domain: System / Kernel;