From: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Date: Wed, 6 Dec 2023 11:06:18 +0000 (+0530)
Subject: ASoC: amd: acp: Set bclk as source to set pll for rt5682s codec
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=14b4b5fd3d7aac2f17800b821a0fac30d705a25d;p=linux.git

ASoC: amd: acp: Set bclk as source to set pll for rt5682s codec

Some platforms doesn't have reference mclk pin to codec,
so set bclk as a clk source for rt5682s codec pll in tdm mode.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20231206110620.1695591-7-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index 74e83c2dae53a..f7bcf210f0fd0 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -282,6 +282,22 @@ static int acp_card_rt5682_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
+	if (drvdata->tdm_mode) {
+		ret = snd_soc_dai_set_pll(codec_dai, RT5682S_PLL1, RT5682S_PLL_S_BCLK1,
+					  6144000, 49152000);
+		if (ret < 0) {
+			dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret);
+			return ret;
+		}
+
+		ret = snd_soc_dai_set_sysclk(codec_dai, RT5682S_SCLK_S_PLL1,
+					     49152000, SND_SOC_CLOCK_IN);
+		if (ret < 0) {
+			dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret);
+			return ret;
+		}
+	}
+
 	/* Set tdm/i2s1 master bclk ratio */
 	ret = snd_soc_dai_set_bclk_ratio(codec_dai, ch * format);
 	if (ret < 0) {