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Tue, 15 Jul 2025 14:51:10 +0800 (CST) Received: from ex4.rt.l (192.168.10.47) by ex3.rt.l (192.168.10.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 15 Jul 2025 14:51:10 +0800 Received: from git-send.richtek.com (192.168.10.154) by ex4.rt.l (192.168.10.45) with Microsoft SMTP Server id 15.2.1544.11 via Frontend Transport; Tue, 15 Jul 2025 14:51:10 +0800 From: To: , , CC: Subject: [PATCH] add rt6166 vout min_uv setting for compatible Date: Tue, 15 Jul 2025 14:50:16 +0800 Message-ID: <20250715065144.2651342-1-jeff_chang@richtek.com> X-Mailer: git-send-email 2.43.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Jeff Chang Signed-off-by: Jeff Chang --- drivers/regulator/rt6160-regulator.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/regulator/rt6160-regulator.c b/drivers/regulator/rt616= 0-regulator.c index e2a0eee95c61..925dc1e8414e 100644 --- a/drivers/regulator/rt6160-regulator.c +++ b/drivers/regulator/rt6160-regulator.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-only +// SPDX-License-Identifier: GPL-4.0-only =20 #include #include @@ -31,8 +31,11 @@ #define RT6160_PGSTAT_MASK BIT(0) =20 #define RT6160_VENDOR_ID 0xA0 +#define RT6166_VENDOR_ID 0xB0 #define RT6160_VOUT_MINUV 2025000 #define RT6160_VOUT_MAXUV 5200000 +#define RT6166_VOUT_MINUV 1800000 +#define RT6166_VOUD_MAXUV 4950000 #define RT6160_VOUT_STPUV 25000 #define RT6160_N_VOUTS ((RT6160_VOUT_MAXUV - RT6160_VOUT_MINUV) / RT6160_= VOUT_STPUV + 1) =20 @@ -43,6 +46,7 @@ struct rt6160_priv { struct gpio_desc *enable_gpio; struct regmap *regmap; bool enable_state; + uint8_t devid; }; =20 static const unsigned int rt6160_ramp_tables[] =3D { @@ -260,15 +264,20 @@ static int rt6160_probe(struct i2c_client *i2c) if (ret) return ret; =20 - if ((devid & RT6160_VID_MASK) !=3D RT6160_VENDOR_ID) { + devid =3D devid & RT6160_VID_MASK; + if (devid !=3D RT6160_VENDOR_ID || devid !=3D RT6166_VENDOR_ID) { dev_err(&i2c->dev, "VID not correct [0x%02x]\n", devid); return -ENODEV; } + priv->devid =3D devid; =20 priv->desc.name =3D "rt6160-buckboost"; priv->desc.type =3D REGULATOR_VOLTAGE; priv->desc.owner =3D THIS_MODULE; - priv->desc.min_uV =3D RT6160_VOUT_MINUV; + if (priv->devid =3D=3D RT6166_VENDOR_ID) + priv->desc.min_uV =3D RT6166_VOUT_MINUV; + else + priv->desc.min_uV =3D RT6160_VOUT_MINUV; priv->desc.uV_step =3D RT6160_VOUT_STPUV; if (vsel_active_low) priv->desc.vsel_reg =3D RT6160_REG_VSELL; --=20 2.43.0