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Commit b7d9db26 authored by Aditya Bavanari's avatar Aditya Bavanari
Browse files

ASoC: msm: qdsp6v2: Fix for audio noise due to TDM clk attribute 



Use clock attribute Q6AFE_LPASS_CLK_ATTRIBUTE_INVERT_COUPLE_NO
as default clk attribute and set the attribute for dai
based on platform using the device tree entry if the clock
attribute is to be changed for a platform.

CRs-fixed: 2005119
Change-Id: I5fb6dca07d1dd49bd22142d314f70a973d5eb535
Signed-off-by: default avatarAditya Bavanari <abavanar@codeaurora.org>
parent 3f91f859

sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c

+11 −1
Original line number Diff line number Diff line
@@ -274,7 +274,7 @@ static struct afe_clk_set tdm_clk_set = { 
	AFE_API_VERSION_CLOCK_SET,

	Q6AFE_LPASS_CLK_ID_QUAD_TDM_EBIT,

	Q6AFE_LPASS_IBIT_CLK_DISABLE,

	Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,

	Q6AFE_LPASS_CLK_ATTRIBUTE_INVERT_COUPLE_NO,

	Q6AFE_LPASS_CLK_ROOT_DEFAULT,

	0,

};
@@ -4096,6 +4096,16 @@ static int msm_dai_tdm_q6_probe(struct platform_device *pdev) 
	dev_dbg(&pdev->dev, "%s: Clk Rate from DT file %d\n",

		__func__, tdm_clk_set.clk_freq_in_hz);



	rc = of_property_read_u16(pdev->dev.of_node,

		"qcom,msm-cpudai-tdm-clk-attribute",

		&tdm_clk_set.clk_attri);

	if (rc) {

		dev_dbg(&pdev->dev, "%s: No Clk attribute in DT file %s\n",

			__func__, "qcom,msm-cpudai-tdm-clk-attribute");

	}

	dev_dbg(&pdev->dev, "%s: Clk Attribute from DT file %d\n",

		__func__, tdm_clk_set.clk_attri);



	/* other initializations within device group */

	atomic_set(&tdm_group_ref[group_idx], 0);