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ASoC: SOF: dai-intel: add SOF_DAI_INTEL_SSP_CLKCTRL_MCLK/BCLK_ES bits
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Add two clks_control bits. MCLK and/or BCLK will start during hw_params
and stop during hw_free if the corresponding bit is set.

While the kernel does not do anything with these bitfields, this is
also tagged as part of the ABI 3.19 changes.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Brent Lu <brent.lu@intel.com>
Link: https://lore.kernel.org/r/20211004171430.103674-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Bard Liao authored and Mark Brown committed Oct 5, 2021
1 parent b30b60a commit 68776b2
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions include/sound/sof/dai-intel.h
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,10 @@
#define SOF_DAI_INTEL_SSP_CLKCTRL_FS_KA BIT(4)
/* bclk idle */
#define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_IDLE_HIGH BIT(5)
/* mclk early start */
#define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_ES BIT(6)
/* bclk early start */
#define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_ES BIT(7)

/* DMIC max. four controllers for eight microphone channels */
#define SOF_DAI_INTEL_DMIC_NUM_CTRL 4
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