linux-kernel - [PATCH v3 1/2] ASoC: tas2781: Support two newly-released amplifiers tas5815 and tas5828 in the driver

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Message-ID: <20250928091514.12349-1-baojun.xu@ti.com>
Date: Sun, 28 Sep 2025 17:15:13 +0800
From: Baojun Xu <baojun.xu@...com>
To: <broonie@...nel.org>, <tiwai@...e.de>
CC: <andriy.shevchenko@...ux.intel.com>, <13916275206@....com>,
        <alsa-devel@...a-project.org>, <shenghao-ding@...com>,
        <baojun.xu@...com>, <linux-sound@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <lgirdwood@...il.com>,
        <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <devicetree@...r.kernel.org>, <k-yi@...com>, <henry.lo@...com>,
        <robinchen@...com>, <jesse-ji@...com>, <will-wang@...com>,
        <jim.shil@...rtek.com>, <toastcheng@...gle.com>,
        <chinkaiting@...gle.com>
Subject: [PATCH v3 1/2] ASoC: tas2781: Support two newly-released amplifiers tas5815 and tas5828 in the driver

TAS5815/TAS5828 has on-chip DSP without current/voltage feedback.

Signed-off-by: Baojun Xu <baojun.xu@...com>

---
v3:
 - Rewrite the patch title
 - Add for TAS5815 support
v2:
 - Update description for TAS5828
 - Change commit tree to .../tiwai/sound.git
---
 include/sound/tas2781.h        |  2 ++
 sound/soc/codecs/tas2781-i2c.c | 16 ++++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h
index ddd997ac3..8675ceeaf 100644
--- a/include/sound/tas2781.h
+++ b/include/sound/tas2781.h
@@ -120,8 +120,10 @@ enum audio_device {
 	TAS2570,
 	TAS2572,
 	TAS2781,
+	TAS5815,
 	TAS5825,
 	TAS5827,
+	TAS5828,
 	TAS_OTHERS,
 };
 
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index 1539b7088..0f5e6c85e 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -108,8 +108,10 @@ static const struct i2c_device_id tasdevice_id[] = {
 	{ "tas2570", TAS2570 },
 	{ "tas2572", TAS2572 },
 	{ "tas2781", TAS2781 },
+	{ "tas5815", TAS5815 },
 	{ "tas5825", TAS5825 },
 	{ "tas5827", TAS5827 },
+	{ "tas5828", TAS5828 },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, tasdevice_id);
@@ -124,8 +126,10 @@ static const struct of_device_id tasdevice_of_match[] = {
 	{ .compatible = "ti,tas2570" },
 	{ .compatible = "ti,tas2572" },
 	{ .compatible = "ti,tas2781" },
+	{ .compatible = "ti,tas5815" },
 	{ .compatible = "ti,tas5825" },
 	{ .compatible = "ti,tas5827" },
+	{ .compatible = "ti,tas5828" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, tasdevice_of_match);
@@ -1665,8 +1669,10 @@ static void tasdevice_fw_ready(const struct firmware *fmw,
 	}
 	tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
 
-	/* There is no calibration required for TAS5825/TAS5827. */
-	if (tas_priv->chip_id < TAS5825) {
+	/* There is no calibration required for
+	 * TAS5815/TAS5825/TAS5827/TAS5828.
+	 */
+	if (tas_priv->chip_id < TAS5815) {
 		ret = tasdevice_create_cali_ctrls(tas_priv);
 		if (ret) {
 			dev_err(tas_priv->dev, "cali controls error\n");
@@ -1720,8 +1726,10 @@ static void tasdevice_fw_ready(const struct firmware *fmw,
 		switch (tas_priv->chip_id) {
 		case TAS2563:
 		case TAS2781:
+		case TAS5815:
 		case TAS5825:
 		case TAS5827:
+		case TAS5828:
 			/* If DSP FW fail, DSP kcontrol won't be created. */
 			tasdevice_dsp_remove(tas_priv);
 		}
@@ -1882,8 +1890,10 @@ static int tasdevice_codec_probe(struct snd_soc_component *codec)
 		p = (struct snd_kcontrol_new *)tas2781_snd_controls;
 		size = ARRAY_SIZE(tas2781_snd_controls);
 		break;
+	case TAS5815:
 	case TAS5825:
 	case TAS5827:
+	case TAS5828:
 		p = (struct snd_kcontrol_new *)tas5825_snd_controls;
 		size = ARRAY_SIZE(tas5825_snd_controls);
 		break;
@@ -2054,8 +2064,10 @@ static const struct acpi_device_id tasdevice_acpi_match[] = {
 	{ "TXNW2570", TAS2570 },
 	{ "TXNW2572", TAS2572 },
 	{ "TXNW2781", TAS2781 },
+	{ "TXNW5815", TAS5815 },
 	{ "TXNW5825", TAS5825 },
 	{ "TXNW5827", TAS5827 },
+	{ "TXNW5828", TAS5828 },
 	{},
 };
 
-- 
2.25.1