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* [PATCH v1] ASoC: tas2781: Add calibration kcontrols for TAS2573
@ 2026-07-17  7:39 Shenghao Ding
  2026-07-17 11:02 ` Andy Shevchenko
  2026-08-05 22:44 ` kernel test robot
  0 siblings, 2 replies; 3+ messages in thread
From: Shenghao Ding @ 2026-07-17  7:39 UTC (permalink / raw)
  To: broonie
  Cc: andriy.shevchenko, tiwai, 13916275206, krzk, alsa-devel,
	baojun.xu, riyo, Shenghao Ding

Add calibration kcontrols for TAS2573 in TAS2781 driver to support
device-specific calibration settings.

Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
---
 include/sound/tas2781-dsp.h       |   2 +
 include/sound/tas2781.h           |  25 +++
 sound/soc/codecs/tas2781-fmwlib.c |  28 ++-
 sound/soc/codecs/tas2781-i2c.c    | 290 +++++++++++++++++++++++++-----
 4 files changed, 295 insertions(+), 50 deletions(-)

diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h
index dd6ee45ad096..5f3197f83a34 100644
--- a/include/sound/tas2781-dsp.h
+++ b/include/sound/tas2781-dsp.h
@@ -142,6 +142,7 @@ struct tasdevice_fw {
 	struct tasdevice_calibration *calibrations;
 	struct fct_param_address fct_par_addr;
 	struct device *dev;
+	int calibration_config_id;
 };
 
 enum tasdevice_fw_state {
@@ -201,6 +202,7 @@ struct tasdevice_rca {
 	int ncfgs;
 	struct tasdevice_config_info **cfg_info;
 	int profile_cfg_id;
+	int calibration_profile_id;
 	/*
 	 * Since version 0x105, the keyword 'init' was introduced into the
 	 * profile, which is used for chip initialization, particularly to
diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h
index b763da613769..d9fa3e02bfd5 100644
--- a/include/sound/tas2781.h
+++ b/include/sound/tas2781.h
@@ -17,6 +17,8 @@
 #ifndef __TAS2781_H__
 #define __TAS2781_H__
 
+#define CONFIG_SND_SOC_TAS2781_ACOUST_I2C
+
 #ifdef CONFIG_SND_SOC_TAS2781_ACOUST_I2C
 #include <linux/debugfs.h>
 #endif
@@ -91,6 +93,29 @@
 /* prm_TE_1_Beta1 */
 #define TAS2563_TE_DT_REG		TASDEVICE_REG(0x00, 0x0f, 0x70)
 
+#define TAS2573_FCT_INT_LATCH		TASDEVICE_REG(0x00, 0x00, 0x67)
+// YM147
+#define TAS2573_FCT_STATUS_CTRL		TASDEVICE_REG(0x00, 0x68, 0x74)
+// YM148
+#define TAS2573_FCT_STATUS_BINNING	TASDEVICE_REG(0x00, 0x68, 0x78)
+// YM57
+#define TAS2573_FCT_OUTPUT_R0		TASDEVICE_REG(0x00, 0x65, 0x74)
+// YM58
+#define TAS2573_FCT_OUTPUT_R0_LOW	TASDEVICE_REG(0x00, 0x65, 0x78)
+// YM59
+#define TAS2573_FCT_OUTPUT_INV_R0	TASDEVICE_REG(0x00, 0x65, 0x7C)
+// YM61
+#define TAS2573_FCT_OUTPUT_POWERTOT	TASDEVICE_REG(0x00, 0x66, 0x0C)
+// YM64
+#define TAS2573_FCT_OUTPUT_F0		TASDEVICE_REG(0x00, 0x65, 0x18)
+// YM952
+#define TAS2573_SILENCE_DETECTED	TASDEVICE_REG(0x00, 0x83, 0x60)
+// YM954
+#define TAS2573_OPEN_CIRCUIT		TASDEVICE_REG(0x00, 0x83, 0x68)
+// YM955
+#define TAS2573_SHORTCKT		TASDEVICE_REG(0x00, 0x83, 0x6C)
+
+
 #define TAS2781_PRM_INT_MASK_REG	TASDEVICE_REG(0x00, 0x00, 0x3b)
 #define TAS2781_PRM_CLK_CFG_REG		TASDEVICE_REG(0x00, 0x00, 0x5c)
 #define TAS2781_PRM_RSVD_REG		TASDEVICE_REG(0x00, 0x01, 0x19)
diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c
index bd16d5326a23..95cfcd72dfe5 100644
--- a/sound/soc/codecs/tas2781-fmwlib.c
+++ b/sound/soc/codecs/tas2781-fmwlib.c
@@ -199,14 +199,20 @@ static struct tasdevice_config_info *tasdevice_add_config(
 			goto out;
 		}
 		/* If in the RCA bin file are several profiles with the
-		 * keyword "init", init_profile_id only store the last
-		 * init profile id.
+		 * keyword "init"/"calib", init_profile_id only store the last
+		 * init profile id, and same as calibration_profile_id.
 		 */
 		if (strnstr(&config_data[config_offset], "init", 64)) {
 			tas_priv->rcabin.init_profile_id =
 				tas_priv->rcabin.ncfgs - 1;
 			dev_dbg(tas_priv->dev, "%s: init profile id = %d\n",
 				__func__, tas_priv->rcabin.init_profile_id);
+		} else if (strnstr(&config_data[config_offset], "calib", 64)) {
+			tas_priv->rcabin.calibration_profile_id =
+				tas_priv->rcabin.ncfgs - 1;
+			dev_dbg(tas_priv->dev, "%s: calib profile id = %d\n",
+				__func__,
+				tas_priv->rcabin.calibration_profile_id);
 		}
 		config_offset += 64;
 	}
@@ -631,6 +637,15 @@ static int fw_parse_configuration_data_kernel(
 			goto out;
 		}
 		memcpy(config->name, &data[offset], 64);
+		/* If in the coef bin file are several configs with the
+		 * keyword "calib", init_profile_id only store the last
+		 * init profile id, and same as calibration_profile_id.
+		 */
+		if (strnstr(config->name, "calib", 64)) {
+			tas_fmw->calibration_config_id = i;
+			dev_dbg(tas_priv->dev, "%s: calib cofig id = %d\n",
+				__func__, tas_fmw->calibration_config_id);
+		}
 		/*skip extra 16 bytes*/
 		offset += 80;
 
@@ -1371,6 +1386,15 @@ static int fw_parse_configuration_data(
 		}
 		memcpy(config->name, &data[offset], 64);
 		offset += 64;
+		/* If in the coef bin file are several configs with the
+		 * keyword "calib", init_profile_id only store the last
+		 * init profile id, and same as calibration_profile_id.
+		 */
+		if (strnstr(config->name, "calib", 64)) {
+			tas_fmw->calibration_config_id = i;
+			dev_dbg(tas_priv->dev, "%s: calib cofig id = %d\n",
+				__func__, tas_fmw->calibration_config_id);
+		}
 
 		n = strlen((char *)&data[offset]);
 		n += 15;
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index 9e6f0ad5f05d..88a675117485 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -612,17 +612,68 @@ static void tas2563_calib_stop_put(struct tasdevice_priv *tas_priv)
 	}
 }
 
+static void tas2573_calib_stop_put(struct tasdevice_priv *tas_priv)
+{
+	// const int sum = ARRAY_SIZE(tas2563_cali_start_reg);
+	int cal_prof_id = tas_priv->rcabin.calibration_profile_id;
+
+	tasdevice_select_cfg_blk(tas_priv, cal_prof_id,
+		TASDEVICE_BIN_BLK_PRE_SHUTDOWN);
+}
+
+static int tas2573_calib_start_put(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+	struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
+	int cal_prof_id = tas_priv->rcabin.calibration_profile_id;
+	int cal_conf_id = tas_priv->fmw->calibration_config_id;
+
+	guard(mutex)(&tas_priv->codec_lock);
+	if (tas_priv->chip_id != TAS2573)
+		return -1;
+
+	tasdevice_select_tuningprm_cfg(tas_priv, tas_priv->cur_prog,
+		cal_conf_id, cal_prof_id);
+
+	tasdevice_select_cfg_blk(tas_priv, cal_prof_id,
+		TASDEVICE_BIN_BLK_PRE_POWER_UP);
+
+	return 1;
+}
+
+
 static int tasdev_calib_stop_put(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
 	struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
+	int i;
 
 	guard(mutex)(&priv->codec_lock);
-	if (priv->chip_id == TAS2563)
+
+	switch (priv->chip_id) {
+	case TAS2563:
 		tas2563_calib_stop_put(priv);
-	else
+		break;
+	case TAS2573:
+		tas2573_calib_stop_put(priv);
+		break;
+	case TAS2781:
 		tas2781_calib_stop_put(priv);
+		break;
+	default:
+		dev_err(priv->dev, "%s: Chip(%d) unsupports calibration\n",
+			__func__, priv->chip_id);
+		return -1;
+	}
+
+	/*
+	 * Set reloading-firmware flag after calibration, the flag will work
+	 * during next playback, then set to the program id after reloading.
+	 */
+	for (i = 0; i < priv->ndev; i++)
+		priv->tasdevice[i].cur_prog = -1;
 
 	return 1;
 }
@@ -978,6 +1029,11 @@ static const struct snd_kcontrol_new tas2563_cali_controls[] = {
 		tasdev_nop_get, tas2563_calib_start_put),
 };
 
+static const struct snd_kcontrol_new tas2573_cali_controls[] = {
+	SOC_SINGLE_EXT("Calibration Start", SND_SOC_NOPM, 0, 1, 0,
+		tasdev_nop_get, tas2573_calib_start_put),
+};
+
 static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol,
 		struct snd_ctl_elem_value *ucontrol)
 {
@@ -1330,6 +1386,145 @@ static void alpa_cali_update(struct bulk_reg_val *p,
 	p->val_len = 4;
 }
 
+static int create_tas2781_cali_start_ktrl(struct tasdevice_priv
+	*priv, struct snd_kcontrol_new *cali_ctrl)
+{
+	struct soc_bytes_ext *ext_cali_start;
+	char *cali_start_name;
+
+	ext_cali_start = devm_kzalloc(priv->dev,
+		sizeof(*ext_cali_start), GFP_KERNEL);
+	if (!ext_cali_start)
+		return -ENOMEM;
+
+	cali_start_name = devm_kstrdup(priv->dev,
+		"Calibration Start", GFP_KERNEL);
+	if (!cali_start_name)
+		return -ENOMEM;
+	/*
+	 * package structure for tas2781 ftc start:
+	 *	Pkg len (1 byte)
+	 *	Reg id (1 byte, constant 'r')
+	 *	book, page, register for pilot threshold, pilot tone
+	 *		and sine gain (12 bytes)
+	 *	for (i = 0; i < Device-Sum; i++) {
+	 *		Device #i index_info (1 byte)
+	 *		Sine gain for Device #i (8 bytes)
+	 *	}
+	 */
+	ext_cali_start->max = 14 + priv->ndev * 9;
+	cali_ctrl->name = cali_start_name;
+	cali_ctrl->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+	cali_ctrl->info = snd_soc_bytes_info_ext;
+	cali_ctrl->put = tas2781_calib_start_put;
+	cali_ctrl->get = tasdev_nop_get;
+	cali_ctrl->private_value = (unsigned long)ext_cali_start;
+
+	return 0;
+}
+
+static int tas2573_calib_status_get(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *comp = snd_kcontrol_chip(kcontrol);
+	struct tasdevice_priv *priv = snd_soc_component_get_drvdata(comp);
+	unsigned char *dst = ucontrol->value.bytes.data;
+	struct soc_bytes_ext *bytes_ext =
+		(struct soc_bytes_ext *) kcontrol->private_value;
+	unsigned int fct_status_regs[] = {
+		TAS2573_FCT_INT_LATCH,
+		TAS2573_FCT_STATUS_CTRL,
+		TAS2573_FCT_STATUS_BINNING,
+		TAS2573_SILENCE_DETECTED,
+		TAS2573_OPEN_CIRCUIT,
+		TAS2573_SHORTCKT,
+		TAS2573_FCT_OUTPUT_R0,
+		TAS2573_FCT_OUTPUT_R0_LOW,
+		TAS2573_FCT_OUTPUT_INV_R0,
+		TAS2573_FCT_OUTPUT_POWERTOT,
+		TAS2573_FCT_OUTPUT_F0,
+	};
+	unsigned int j, k, val;
+	unsigned int i = 0;
+	int rc;
+
+	guard(mutex)(&priv->codec_lock);
+	dst[i++] = bytes_ext->max;
+	dst[i++] = 'r';
+
+	for (j = 0; j < ARRAY_SIZE(fct_status_regs); j++) {
+		dst[i++] = TASDEVICE_BOOK_ID(fct_status_regs[j]);
+		dst[i++] = TASDEVICE_PAGE_ID(fct_status_regs[j]);
+		dst[i++] = TASDEVICE_PAGE_REG(fct_status_regs[j]);
+	}
+	dst[i++] = 'D';
+
+	for (j = 0; j < priv->ndev; j++) {
+		dst[i++] = j;
+		dst[i++] = 0;
+		dst[i++] = 0;
+		dst[i++] = 0;
+
+		rc = tasdevice_dev_read(priv, j, fct_status_regs[0], &val);
+		if (rc < 0)
+			dev_err(priv->dev,
+				"chn %d fct_status_regs[0] rd err = %d\n",
+				j, rc);
+		else
+			dst[i++] = val;
+
+		for (k = 1; k < ARRAY_SIZE(fct_status_regs); k++, i += 4) {
+			rc = tasdevice_dev_bulk_read(priv, j,
+				fct_status_regs[k], &dst[i], 4);
+			if (rc < 0) {
+				dev_err(priv->dev,
+					"chn %d regs[%u] bulk_rd err = %d\n",
+					j, k, rc);
+			}
+		}
+
+	}
+
+	return 0;
+}
+
+static int create_tas2573_cali_status_ktrl(struct tasdevice_priv
+	*priv, struct snd_kcontrol_new *cali_ctrl)
+{
+	struct soc_bytes_ext *ext_cali_start;
+	char *cali_start_name;
+
+	ext_cali_start = devm_kzalloc(priv->dev,
+		sizeof(*ext_cali_start), GFP_KERNEL);
+	if (!ext_cali_start)
+		return -ENOMEM;
+
+	cali_start_name = devm_kstrdup(priv->dev,
+		"Calibration Status", GFP_KERNEL);
+	if (!cali_start_name)
+		return -ENOMEM;
+	/*
+	 * package structure for tas2573 fct status:
+	 *	Pkg len (1 byte)
+	 *	Reg id (1 byte, constant 'r')
+	 *	book, page, register for fct status (total 33 bytes)
+	 *	Data Start Flag (1 byte, constant 'D')
+	 *	for (i = 0; i < Device-Sum; i++) {
+	 *		Device #i index_info (1 byte)
+	 *		Sine gain for Device #i (44 bytes)
+	 *	}
+	 */
+	ext_cali_start->max = 36 + priv->ndev * 45;
+	cali_ctrl->name = cali_start_name;
+	cali_ctrl->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+	cali_ctrl->info = snd_soc_bytes_info_ext;
+	cali_ctrl->put = NULL;
+	cali_ctrl->get = tas2573_calib_status_get;
+	cali_ctrl->private_value = (unsigned long)ext_cali_start;
+
+	return 0;
+}
+
 static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
 {
 	struct calidata *cali_data = &priv->cali_data;
@@ -1349,7 +1544,24 @@ static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
 		return rc;
 	}
 
-	if (priv->chip_id == TAS2781) {
+	switch (priv->chip_id) {
+	case TAS2563: {
+		cali_ctrls = (struct snd_kcontrol_new *)tas2563_cali_controls;
+		nctrls = ARRAY_SIZE(tas2563_cali_controls);
+		for (i = 0; i < priv->ndev; i++) {
+			tasdev[i].cali_data_backup =
+				kmemdup(tas2563_cali_start_reg,
+				sizeof(tas2563_cali_start_reg), GFP_KERNEL);
+			if (!tasdev[i].cali_data_backup)
+				return -ENOMEM;
+		}
+	}
+		break;
+	case TAS2573:
+		cali_ctrls = (struct snd_kcontrol_new *)tas2573_cali_controls;
+		nctrls = ARRAY_SIZE(tas2573_cali_controls);
+		break;
+	case TAS2781: {
 		struct fct_param_address *t = &(fmw->fct_par_addr);
 
 		cali_ctrls = (struct snd_kcontrol_new *)tas2781_cali_controls;
@@ -1370,31 +1582,32 @@ static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
 				}
 			}
 		}
-	} else {
-		cali_ctrls = (struct snd_kcontrol_new *)tas2563_cali_controls;
-		nctrls = ARRAY_SIZE(tas2563_cali_controls);
-		for (i = 0; i < priv->ndev; i++) {
-			tasdev[i].cali_data_backup =
-				kmemdup(tas2563_cali_start_reg,
-				sizeof(tas2563_cali_start_reg), GFP_KERNEL);
-			if (!tasdev[i].cali_data_backup)
-				return -ENOMEM;
-		}
+	}
+		break;
+	default:
+		dev_err(priv->dev, "%s: Wrong chip id = %d", __func__,
+			priv->chip_id);
+		return -EINVAL;
 	}
 
 	rc = snd_soc_add_component_controls(priv->codec, cali_ctrls, nctrls);
 	if (rc < 0) {
 		dev_err(priv->dev, "%s: Add chip cali ctrls err rc = %d",
-			__func__, rc);
+			__func__, priv->chip_id);
 		return rc;
 	}
 
 	/* index for cali_ctrls */
 	i = 0;
-	if (priv->chip_id == TAS2781)
+	switch (priv->chip_id) {
+	case TAS2573:
+	case TAS2781:
 		nctrls = 2;
-	else
+		break;
+	default:
 		nctrls = 1;
+		break;
+	}
 
 	/*
 	 * Alloc kcontrol via devm_kzalloc(), which don't manually
@@ -1447,40 +1660,21 @@ static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
 	 * it, for the default value is 0, which means the first device.
 	 */
 	cali_data->data[0] = 0xff;
-	if (priv->chip_id == TAS2781) {
-		struct soc_bytes_ext *ext_cali_start;
-		char *cali_start_name;
-
-		ext_cali_start = devm_kzalloc(priv->dev,
-			sizeof(*ext_cali_start), GFP_KERNEL);
-		if (!ext_cali_start)
-			return -ENOMEM;
-
-		cali_start_name = devm_kstrdup(priv->dev,
-			"Calibration Start", GFP_KERNEL);
-		if (!cali_start_name)
-			return -ENOMEM;
-		/*
-		 * package structure for tas2781 ftc start:
-		 *	Pkg len (1 byte)
-		 *	Reg id (1 byte, constant 'r')
-		 *	book, page, register for pilot threshold, pilot tone
-		 *		and sine gain (12 bytes)
-		 *	for (i = 0; i < Device-Sum; i++) {
-		 *		Device #i index_info (1 byte)
-		 *		Sine gain for Device #i (8 bytes)
-		 *	}
-		 */
-		ext_cali_start->max = 14 + priv->ndev * 9;
-		cali_ctrls[i].name = cali_start_name;
-		cali_ctrls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-		cali_ctrls[i].info = snd_soc_bytes_info_ext;
-		cali_ctrls[i].put = tas2781_calib_start_put;
-		cali_ctrls[i].get = tasdev_nop_get;
-		cali_ctrls[i].private_value = (unsigned long)ext_cali_start;
+
+	switch (priv->chip_id) {
+	case TAS2573:
+		rc = create_tas2573_cali_status_ktrl(priv, &cali_ctrls[i]);
+		if (rc != 0)
+			return rc;
+		i++;
+		break;
+	case TAS2781:
+		rc = create_tas2781_cali_start_ktrl(priv, &cali_ctrls[i]);
+		if (rc != 0)
+			return rc;
 		i++;
+		break;
 	}
-
 	return snd_soc_add_component_controls(priv->codec, cali_ctrls,
 		nctrls < i ? nctrls : i);
 }
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread
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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-07-17  7:39 [PATCH v1] ASoC: tas2781: Add calibration kcontrols for TAS2573 Shenghao Ding
2026-07-17 11:02 ` Andy Shevchenko
2026-08-05 22:44 ` kernel test robot

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