From nobody Tue Dec 2 02:56:49 2025 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75A4E2580EE; Tue, 18 Nov 2025 12:53:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.3 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763470431; cv=none; b=QOhGQpLUT2q41+mgxZ3vHmlpRusaN3YXgnf/ReOSWa0D556xo4UILe3z/WfCe3e8inf5U95noixcF4nKBcmG63VWK76mhwUQhtjlsfyrpcAlgms2jcRHhv11F/MKFJOAjPwkmKptubwcoI/tIEEk6X4Ay+a0y3xiyDxjHWZ95Rk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763470431; c=relaxed/simple; bh=yyRpSRt2XpliHBt1AW/V4VfYQBqCxqaKqY7JEeIWjjs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=FvhrPpV1cE2OhjTkDDV8G1AEuUEaNxPtibNCDccv9l+/yd8/7s74GSvKXIQIaU8C8LYW2YorP0REjoONwqKdmAV1s0H/tEOmFQw6tA7UmO1A45SwCHTZszsp1K/QiDiiqTZ0Fu1Uy0M7ZKbgGV/FF13J4SZ2bRnfCQi71ry0y9A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=cJrgzy20; arc=none smtp.client-ip=220.197.31.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="cJrgzy20" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id; bh=IFaa8TjMQuUxKfS ecCtgY0np35W5UehqzhG+E4SNZcU=; b=cJrgzy20z3yFNfdliorTsYLkVWPce2v FMv8ElYxRcHsB+oceJRLp/6UYz7TSWY7WUaEAE2LEuAGg5fga8bkFWDGbYHyF2mb e85XD01kFKqKNvpl3TEC4cWl0NtjYMYWrlGNBKOfBOQCNFlT/ErGMK/aqyB0wjzb ZTQr7pZKXd8g= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g1-3 (Coremail) with SMTP id _____wD3E8H1axxpyxYsBA--.3548S4; Tue, 18 Nov 2025 20:52:11 +0800 (CST) From: Wenliang Yan To: linux@roeck-us.net, Jean Delvare Cc: Wenliang Yan , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/8] hwmon: (ina3221) Add support for SQ52210 Date: Tue, 18 Nov 2025 07:51:42 -0500 Message-Id: <20251118125148.95603-3-wenliang202407@163.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20251118125148.95603-1-wenliang202407@163.com> References: <20251118125148.95603-1-wenliang202407@163.com> X-CM-TRANSID: _____wD3E8H1axxpyxYsBA--.3548S4 X-Coremail-Antispam: 1Uf129KBjvJXoWxXFW8Xr1UJFWDXrW3AF1kXwb_yoW5Zw4rpa n5Aa4rtr45Xr4Ig3yfKFs5tF15tr4xG3yIvrnrK3yIva1DAry0gF1rKw4qyF98ZFyfZF47 X34Iy3y8uwnrJr7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pRbzV8UUUUU= X-CM-SenderInfo: xzhqzxhdqjjiisuqlqqrwthudrp/xtbCvxt6Tmkca-uGnQAA3u Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" SQ52210 is compatible with INA3221, but also includes current registers, power registers, and registers related to alerts. Signed-off-by: Wenliang Yan --- drivers/hwmon/ina3221.c | 34 ++++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c index 5ecc68dcf169..47ef4fe694ea 100644 --- a/drivers/hwmon/ina3221.c +++ b/drivers/hwmon/ina3221.c @@ -34,6 +34,17 @@ #define INA3221_SHUNT_SUM 0x0d #define INA3221_CRIT_SUM 0x0e #define INA3221_MASK_ENABLE 0x0f +#define SQ52210_ALERT_CONFIG 0x12 +#define SQ52210_CALIBRATION 0x14 +#define SQ52210_CURRENT1 0x15 +#define SQ52210_CURRENT2 0x16 +#define SQ52210_CURRENT3 0x17 +#define SQ52210_POWER1 0x18 +#define SQ52210_POWER2 0x19 +#define SQ52210_POWER3 0x1A +#define SQ52210_ALERT_LIMIT1 0x1B +#define SQ52210_ALERT_LIMIT2 0x1C +#define SQ52210_ALERT_LIMIT3 0x1D =20 #define INA3221_CONFIG_MODE_MASK GENMASK(2, 0) #define INA3221_CONFIG_MODE_POWERDOWN 0 @@ -108,8 +119,11 @@ struct ina3221_input { bool summation_disable; }; =20 +enum ina3221_ids { ina3221, sq52210 }; + /** * struct ina3221_data - device specific information + * @chip: Chip type identifier * @pm_dev: Device pointer for pm runtime * @regmap: Register map of the device * @fields: Register fields of the device @@ -120,6 +134,8 @@ struct ina3221_input { * @single_shot: running in single-shot operating mode */ struct ina3221_data { + enum ina3221_ids chip; + struct device *pm_dev; struct regmap *regmap; struct regmap_field *fields[F_MAX_FIELDS]; @@ -734,6 +750,7 @@ static const struct regmap_range ina3221_yes_ranges[] = =3D { regmap_reg_range(INA3221_CONFIG, INA3221_BUS3), regmap_reg_range(INA3221_SHUNT_SUM, INA3221_SHUNT_SUM), regmap_reg_range(INA3221_MASK_ENABLE, INA3221_MASK_ENABLE), + regmap_reg_range(SQ52210_ALERT_CONFIG, SQ52210_POWER3), }; =20 static const struct regmap_access_table ina3221_volatile_table =3D { @@ -818,13 +835,18 @@ static int ina3221_probe(struct i2c_client *client) struct device *dev =3D &client->dev; struct ina3221_data *ina; struct device *hwmon_dev; + enum ina3221_ids chip; char name[32]; int i, ret; =20 + chip =3D (uintptr_t)i2c_get_match_data(client); + ina =3D devm_kzalloc(dev, sizeof(*ina), GFP_KERNEL); if (!ina) return -ENOMEM; =20 + ina->chip =3D chip; + ina->regmap =3D devm_regmap_init_i2c(client, &ina3221_regmap_config); if (IS_ERR(ina->regmap)) { dev_err(dev, "Unable to allocate register map\n"); @@ -996,13 +1018,21 @@ static DEFINE_RUNTIME_DEV_PM_OPS(ina3221_pm, ina3221= _suspend, ina3221_resume, NULL); =20 static const struct of_device_id ina3221_of_match_table[] =3D { - { .compatible =3D "ti,ina3221", }, + { + .compatible =3D "silergy,sq52210", + .data =3D (void *)sq52210 + }, + { + .compatible =3D "ti,ina3221", + .data =3D (void *)ina3221 + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, ina3221_of_match_table); =20 static const struct i2c_device_id ina3221_ids[] =3D { - { "ina3221" }, + { "ina3221", ina3221 }, + { "sq52210", sq52210 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, ina3221_ids); --=20 2.17.1