diff mbox series

[4/5] ASoC: amd: acp: Add tdm support in machine driver

Message ID	20221220072705.1456908-5-venkataprasad.potturu@amd.com
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C 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>, Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>, V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>, Akihiko Odaki <akihiko.odaki@gmail.com>, ye xingchen <ye.xingchen@zte.com.cn>, open list <linux-kernel@vger.kernel.org> Subject: [PATCH 4/5] ASoC: amd: acp: Add tdm support in machine driver Date: Tue, 20 Dec 2022 12:57:04 +0530 Message-ID: <20221220072705.1456908-5-venkataprasad.potturu@amd.com> In-Reply-To: <20221220072705.1456908-1-venkataprasad.potturu@amd.com> References: <20221220072705.1456908-1-venkataprasad.potturu@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk
Series	[1/5] ASoC: amd: acp: Refactor i2s bclk calculation \| [1/5] ASoC: amd: acp: Refactor i2s bclk calculation [2/5] ASoC: amd: acp: Add new cpu dai's in machine driver [3/5] ASoC: amd: acp: Refactor dai format implementation [4/5] ASoC: amd: acp: Add tdm support in machine driver [5/5] ASoC: amd: acp: Enable tdm support for skyrim platforms

Commit Message

Venkata Prasad Potturu Dec. 20, 2022, 7:27 a.m. UTC

  Add tdm support for amd platforms.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
---
 sound/soc/amd/acp/acp-legacy-mach.c |   5 ++
 sound/soc/amd/acp/acp-mach-common.c | 130 +++++++++++++++++++++++++---
 sound/soc/amd/acp/acp-mach.h        |   3 +
 sound/soc/amd/acp/acp-sof-mach.c    |   6 ++
 4 files changed, 133 insertions(+), 11 deletions(-)

diff mbox series

Patch

diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c
index 1f4878ff7d37..d508792dba4f 100644
--- a/sound/soc/amd/acp/acp-legacy-mach.c
+++ b/sound/soc/amd/acp/acp-legacy-mach.c
@@ -27,6 +27,7 @@  static struct acp_card_drvdata rt5682_rt1019_data = {
 	.hs_codec_id = RT5682,
 	.amp_codec_id = RT1019,
 	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata rt5682s_max_data = {
@@ -36,6 +37,7 @@  static struct acp_card_drvdata rt5682s_max_data = {
 	.hs_codec_id = RT5682S,
 	.amp_codec_id = MAX98360A,
 	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata rt5682s_rt1019_data = {
@@ -45,6 +47,7 @@  static struct acp_card_drvdata rt5682s_rt1019_data = {
 	.hs_codec_id = RT5682S,
 	.amp_codec_id = RT1019,
 	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata max_nau8825_data = {
@@ -56,6 +59,7 @@  static struct acp_card_drvdata max_nau8825_data = {
 	.dmic_codec_id = DMIC,
 	.soc_mclk = true,
 	.platform = REMBRANDT,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata rt5682s_rt1019_rmb_data = {
@@ -67,6 +71,7 @@  static struct acp_card_drvdata rt5682s_rt1019_rmb_data = {
 	.dmic_codec_id = DMIC,
 	.soc_mclk = true,
 	.platform = REMBRANDT,
+	.tdm_mode = false,
 };
 
 static const struct snd_kcontrol_new acp_controls[] = {
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index 748cbefa8252..73a27f02b52b 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -183,10 +183,15 @@  static int acp_card_rt5682x_hw_params(struct snd_pcm_substream *substream,
 	int ret;
 	unsigned int fmt;
 
+	if (drvdata->tdm_mode)
+		fmt = SND_SOC_DAIFMT_DSP_A;
+	else
+		fmt = SND_SOC_DAIFMT_I2S;
+
 	if (drvdata->soc_mclk)
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+		fmt |= 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;
+		fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
 
 	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
 	if (ret && ret != -ENOTSUPP) {
@@ -200,6 +205,23 @@  static int acp_card_rt5682x_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
+	if (drvdata->tdm_mode) {
+		/**
+		 * As codec supports slot 0 and slot 1 for playback and capture.
+		 */
+		ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 8, 16);
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(rtd->dev, "set TDM slot err: %d\n", ret);
+			return ret;
+		}
+
+		ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 8, 16);
+		if (ret < 0) {
+			dev_warn(rtd->dev, "set TDM slot err:%d\n", ret);
+			return ret;
+		}
+	}
+
 	return 0;
 }
 
@@ -364,10 +386,15 @@  static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream,
 	if (drvdata->amp_codec_id != RT1019)
 		return -EINVAL;
 
+	if (drvdata->tdm_mode)
+		fmt = SND_SOC_DAIFMT_DSP_A;
+	else
+		fmt = SND_SOC_DAIFMT_I2S;
+
 	if (drvdata->soc_mclk)
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+		fmt |= 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;
+		fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
 
 	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
 	if (ret && ret != -ENOTSUPP) {
@@ -375,12 +402,27 @@  static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
+	if (drvdata->tdm_mode) {
+		/**
+		 * As codec supports slot 2 and slot 3 for playback.
+		 */
+		ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0xC, 0, 8, 16);
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(rtd->dev, "set TDM slot err: %d\n", ret);
+			return ret;
+		}
+	}
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
 		if (strcmp(codec_dai->name, "rt1019-aif"))
 			continue;
 
-		ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK,
-					  ch * format * srate, 256 * srate);
+		if (drvdata->tdm_mode)
+			ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK,
+						  TDM_CHANNELS * format * srate, 256 * srate);
+		else
+			ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK,
+						  ch * format * srate, 256 * srate);
+
 		if (ret < 0)
 			return ret;
 
@@ -388,8 +430,34 @@  static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream,
 					     256 * srate, SND_SOC_CLOCK_IN);
 		if (ret < 0)
 			return ret;
-	}
 
+		if (drvdata->tdm_mode) {
+			ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A
+							| SND_SOC_DAIFMT_NB_NF);
+			if (ret < 0) {
+				dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+				return ret;
+			}
+
+			/**
+			 * As codec supports slot 2 for left channel playback.
+			 */
+			if (!strcmp(codec_dai->component->name, "i2c-10EC1019:00")) {
+				ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x4, 0x4, 8, 16);
+				if (ret < 0)
+					break;
+			}
+
+			/**
+			 * As codec supports slot 3 for right channel playback.
+			 */
+			if (!strcmp(codec_dai->component->name, "i2c-10EC1019:01")) {
+				ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x8, 0x8, 8, 16);
+				if (ret < 0)
+					break;
+			}
+		}
+	}
 	return 0;
 }
 
@@ -448,19 +516,38 @@  static int acp_card_maxim_hw_params(struct snd_pcm_substream *substream,
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	struct snd_soc_card *card = rtd->card;
+	struct acp_card_drvdata *drvdata = card->drvdata;
 	unsigned int fmt;
 	int ret;
 
+
+	if (drvdata->tdm_mode)
+		fmt = SND_SOC_DAIFMT_DSP_A;
+	else
+		fmt = SND_SOC_DAIFMT_I2S;
+
 	if (drvdata->soc_mclk)
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+		fmt |= 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;
+		fmt |= 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;
 	}
+
+	if (drvdata->tdm_mode) {
+		/**
+		 * As codec supports slot 2 and slot 3 for playback.
+		 */
+		ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0xC, 0, 8, 16);
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(rtd->dev, "set TDM slot err: %d\n", ret);
+			return ret;
+		}
+	}
 	return 0;
 }
 
@@ -539,10 +626,15 @@  static int acp_nau8825_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
+	if (drvdata->tdm_mode)
+		fmt = SND_SOC_DAIFMT_DSP_A;
+	else
+		fmt = SND_SOC_DAIFMT_I2S;
+
 	if (drvdata->soc_mclk)
-		fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+		fmt |= 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;
+		fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
 
 	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
 	if (ret && ret != -ENOTSUPP) {
@@ -556,6 +648,22 @@  static int acp_nau8825_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
+	if (drvdata->tdm_mode) {
+		/**
+		 * As codec supports slot 4 and slot 5 for playback and slot 6 for capture.
+		 */
+		ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0x30, 0xC0, 8, 16);
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(rtd->dev, "set TDM slot err: %d\n", ret);
+			return ret;
+		}
+
+		ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x40, 0x30, 8, 16);
+		if (ret < 0) {
+			dev_warn(rtd->dev, "set TDM slot err:%d\n", ret);
+			return ret;
+		}
+	}
 	return ret;
 }
 
diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
index 20583ef902df..9f87439b3cfd 100644
--- a/sound/soc/amd/acp/acp-mach.h
+++ b/sound/soc/amd/acp/acp-mach.h
@@ -18,6 +18,8 @@ 
 #include <linux/module.h>
 #include <sound/soc.h>
 
+#define TDM_CHANNELS	8
+
 enum be_id {
 	HEADSET_BE_ID = 0,
 	AMP_BE_ID,
@@ -58,6 +60,7 @@  struct acp_card_drvdata {
 	struct clk *wclk;
 	struct clk *bclk;
 	bool soc_mclk;
+	bool tdm_mode;
 };
 
 int acp_sofdsp_dai_links_create(struct snd_soc_card *card);
diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
index f19f064a7527..f3ba22a25962 100644
--- a/sound/soc/amd/acp/acp-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -27,6 +27,7 @@  static struct acp_card_drvdata sof_rt5682_rt1019_data = {
 	.hs_codec_id = RT5682,
 	.amp_codec_id = RT1019,
 	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata sof_rt5682_max_data = {
@@ -36,6 +37,7 @@  static struct acp_card_drvdata sof_rt5682_max_data = {
 	.hs_codec_id = RT5682,
 	.amp_codec_id = MAX98360A,
 	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
@@ -45,6 +47,7 @@  static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
 	.hs_codec_id = RT5682S,
 	.amp_codec_id = RT1019,
 	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata sof_rt5682s_max_data = {
@@ -54,6 +57,7 @@  static struct acp_card_drvdata sof_rt5682s_max_data = {
 	.hs_codec_id = RT5682S,
 	.amp_codec_id = MAX98360A,
 	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata sof_nau8825_data = {
@@ -64,6 +68,7 @@  static struct acp_card_drvdata sof_nau8825_data = {
 	.amp_codec_id = MAX98360A,
 	.dmic_codec_id = DMIC,
 	.soc_mclk = true,
+	.tdm_mode = false,
 };
 
 static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
@@ -74,6 +79,7 @@  static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
 	.amp_codec_id = RT1019,
 	.dmic_codec_id = DMIC,
 	.soc_mclk = true,
+	.tdm_mode = false,
 };
 
 static const struct snd_kcontrol_new acp_controls[] = {