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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>
This commit is contained in:
Bard Liao 2021-10-04 12:14:29 -05:00 • committed by Mark Brown
parent b30b60a26a
commit 68776b2fb0
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GPG key ID: 24D68B725D5487D0
1 changed files with 4 additions and 0 deletions
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4
include/sound/sof/dai-intel.h
View file

@ -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