ASoC: SOF: add a helper to get topology configured mclk
authorKeyon Jie <yang.jie@linux.intel.com>
Fri, 19 Mar 2021 12:49:49 +0000 (14:49 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 22 Mar 2021 12:32:22 +0000 (12:32 +0000)
commitb951b51e2ca4d37dc9781e14d8a49d2f2b7e715b
tree092c61a18c10876fea3bb93f49994ce24b6d453e
parent2277e7e36b4b8c27eb8d2fb33a20440bc800c2d7
ASoC: SOF: add a helper to get topology configured mclk

Add helper sof_dai_ssp_mclk to get the topology configured MCLK from a
pcm_runtime, return 0 if it is not available, and error if the dai type
is not SSP at the moment.

Export the helper for external use, e.g. from machine drivers.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210319124950.3853994-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
include/sound/sof.h
sound/soc/sof/sof-audio.c