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From:   Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
To:     <broonie@kernel.org>, <alsa-devel@alsa-project.org>
CC:     <vsujithkumar.reddy@amd.com>, <Vijendar.Mukunda@amd.com>,
        <Basavaraj.Hiregoudar@amd.com>, <Sunil-kumar.Dommati@amd.com>,
        <ssabakar@amd.com>,
        Venkata Prasad Potturu <venkataprasad.potturu@amd.com>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>,
        Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>,
        Akihiko Odaki <akihiko.odaki@gmail.com>,
        Jia-Ju Bai <baijiaju1990@gmail.com>,
        open list <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 2/5] ASoC: amd: acp: Refactor dai format implementation
Date:   Mon, 9 Jan 2023 18:51:01 +0530
Message-ID: <20230109132104.1259479-3-venkataprasad.potturu@amd.com>
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Refactor dai format implementation in dai_link specific
snd_soc_ops.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
---
 sound/soc/amd/acp/acp-mach-common.c | 152 ++++++++++++++++++++++------
 1 file changed, 122 insertions(+), 30 deletions(-)

diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index 86fc5ec5ea08..75beb6e41e99 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -86,13 +86,6 @@ static int acp_card_rt5682_init(struct snd_soc_pcm_runtime *rtd)
 	if (drvdata->hs_codec_id != RT5682)
 		return -EINVAL;
 
-	ret =  snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
-				   | SND_SOC_DAIFMT_CBP_CFP);
-	if (ret < 0) {
-		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
-		return ret;
-	}
-
 	ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
 				  PCO_PLAT_CLK, RT5682_PLL_FREQ);
 	if (ret < 0) {
@@ -191,9 +184,41 @@ static void acp_card_shutdown(struct snd_pcm_substream *substream)
 		clk_disable_unprepare(drvdata->wclk);
 }
 
+static int acp_card_rt5682_hw_params(struct snd_pcm_substream *substream,
+				      struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_card *card = rtd->card;
+	struct acp_card_drvdata *drvdata = card->drvdata;
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	int ret;
+	unsigned int fmt;
+
+	if (drvdata->soc_mclk)
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+	else
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+	if (ret && ret != -ENOTSUPP) {
+		dev_err(rtd->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+
+	ret =  snd_soc_dai_set_fmt(codec_dai, fmt);
+	if (ret < 0) {
+		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 static const struct snd_soc_ops acp_card_rt5682_ops = {
 	.startup = acp_card_hs_startup,
 	.shutdown = acp_card_shutdown,
+	.hw_params = acp_card_rt5682_hw_params,
 };
 
 /* Define RT5682S CODEC component*/
@@ -212,7 +237,6 @@ static int acp_card_rt5682s_init(struct snd_soc_pcm_runtime *rtd)
 	struct acp_card_drvdata *drvdata = card->drvdata;
 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 	struct snd_soc_component *component = codec_dai->component;
-	unsigned int fmt;
 	int ret;
 
 	dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
@@ -220,17 +244,6 @@ static int acp_card_rt5682s_init(struct snd_soc_pcm_runtime *rtd)
 	if (drvdata->hs_codec_id != RT5682S)
 		return -EINVAL;
 
-	if (drvdata->soc_mclk)
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
-	else
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
-
-	ret =  snd_soc_dai_set_fmt(codec_dai, fmt);
-	if (ret < 0) {
-		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
-		return ret;
-	}
-
 	ret = snd_soc_dai_set_pll(codec_dai, RT5682S_PLL2, RT5682S_PLL_S_MCLK,
 				  PCO_PLAT_CLK, RT5682_PLL_FREQ);
 	if (ret < 0) {
@@ -281,8 +294,40 @@ static int acp_card_rt5682s_init(struct snd_soc_pcm_runtime *rtd)
 	return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682s_map, ARRAY_SIZE(rt5682s_map));
 }
 
+static int acp_card_rt5682s_hw_params(struct snd_pcm_substream *substream,
+				      struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_card *card = rtd->card;
+	struct acp_card_drvdata *drvdata = card->drvdata;
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	int ret;
+	unsigned int fmt;
+
+	if (drvdata->soc_mclk)
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+	else
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+	if (ret && ret != -ENOTSUPP) {
+		dev_err(rtd->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+
+	ret =  snd_soc_dai_set_fmt(codec_dai, fmt);
+	if (ret < 0) {
+		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 static const struct snd_soc_ops acp_card_rt5682s_ops = {
 	.startup = acp_card_hs_startup,
+	.hw_params = acp_card_rt5682s_hw_params,
 };
 
 static const unsigned int dmic_channels[] = {
@@ -351,13 +396,26 @@ static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_card *card = rtd->card;
 	struct acp_card_drvdata *drvdata = card->drvdata;
 	struct snd_soc_dai *codec_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int srate, i, ret = 0;
+	unsigned int fmt;
 
 	srate = params_rate(params);
 
 	if (drvdata->amp_codec_id != RT1019)
 		return -EINVAL;
 
+	if (drvdata->soc_mclk)
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+	else
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+	if (ret && ret != -ENOTSUPP) {
+		dev_err(rtd->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
 		if (strcmp(codec_dai->name, "rt1019-aif"))
 			continue;
@@ -426,9 +484,33 @@ static int acp_card_maxim_init(struct snd_soc_pcm_runtime *rtd)
 				       ARRAY_SIZE(max98360a_map));
 }
 
+static int acp_card_maxim_hw_params(struct snd_pcm_substream *substream,
+				    struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_card *card = rtd->card;
+	struct acp_card_drvdata *drvdata = card->drvdata;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	unsigned int fmt;
+	int ret;
+
+	if (drvdata->soc_mclk)
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+	else
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+	if (ret && ret != -ENOTSUPP) {
+		dev_err(rtd->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+	return 0;
+}
+
 static const struct snd_soc_ops acp_card_maxim_ops = {
 	.startup = acp_card_amp_startup,
 	.shutdown = acp_card_shutdown,
+	.hw_params = acp_card_maxim_hw_params,
 };
 
 /* Declare nau8825 codec components */
@@ -446,7 +528,6 @@ static int acp_card_nau8825_init(struct snd_soc_pcm_runtime *rtd)
 	struct acp_card_drvdata *drvdata = card->drvdata;
 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 	struct snd_soc_component *component = codec_dai->component;
-	unsigned int fmt;
 	int ret;
 
 	dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
@@ -454,16 +535,6 @@ static int acp_card_nau8825_init(struct snd_soc_pcm_runtime *rtd)
 	if (drvdata->hs_codec_id != NAU8825)
 		return -EINVAL;
 
-	if (drvdata->soc_mclk)
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
-	else
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
-
-	ret =  snd_soc_dai_set_fmt(codec_dai, fmt);
-	if (ret < 0) {
-		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
-		return ret;
-	}
 	ret = snd_soc_card_jack_new(card, "Headset Jack",
 					 SND_JACK_HEADSET | SND_JACK_LINEOUT |
 					 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
@@ -492,8 +563,12 @@ static int acp_nau8825_hw_params(struct snd_pcm_substream *substream,
 				 struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+	struct snd_soc_card *card = rtd->card;
+	struct acp_card_drvdata *drvdata = card->drvdata;
 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int ret;
+	unsigned int fmt;
 
 	ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_FS,
 				     (48000 * 256), SND_SOC_CLOCK_IN);
@@ -507,6 +582,23 @@ static int acp_nau8825_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
+	if (drvdata->soc_mclk)
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+	else
+		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+	if (ret && ret != -ENOTSUPP) {
+		dev_err(rtd->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+
+	ret =  snd_soc_dai_set_fmt(codec_dai, fmt);
+	if (ret < 0) {
+		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+		return ret;
+	}
+
 	return ret;
 }
 
-- 
2.25.1