6 files changed, 359 insertions, 39 deletions

diff --git a/drivers/usb/typec/tcpm/Kconfig b/drivers/usb/typec/tcpm/Kconfig
index 073fd2ea5e0b..e6b88ca4a4b9 100644
--- a/drivers/usb/typec/tcpm/Kconfig
+++ b/drivers/usb/typec/tcpm/Kconfig
@@ -35,6 +35,17 @@ config TYPEC_MT6360
 	  USB Type-C. It works with Type-C Port Controller Manager
 	  to provide USB PD and USB Type-C functionalities.
 
+config TYPEC_TCPCI_MT6370
+	tristate "MediaTek MT6370 Type-C driver"
+	depends on MFD_MT6370
+	help
+	  MediaTek MT6370 is a multi-functional IC that includes
+	  USB Type-C. It works with Type-C Port Controller Manager
+	  to provide USB PD and USB Type-C functionalities.
+
+	  This driver can also be built as a module. The module
+	  will be called "tcpci_mt6370".
+
 config TYPEC_TCPCI_MAXIM
 	tristate "Maxim TCPCI based Type-C chip driver"
 	help
diff --git a/drivers/usb/typec/tcpm/Makefile b/drivers/usb/typec/tcpm/Makefile
index 7d499f3569fd..906d9dced8e7 100644
--- a/drivers/usb/typec/tcpm/Makefile
+++ b/drivers/usb/typec/tcpm/Makefile
@@ -6,4 +6,5 @@ typec_wcove-y				:= wcove.o
 obj-$(CONFIG_TYPEC_TCPCI)		+= tcpci.o
 obj-$(CONFIG_TYPEC_RT1711H)		+= tcpci_rt1711h.o
 obj-$(CONFIG_TYPEC_MT6360)		+= tcpci_mt6360.o
+obj-$(CONFIG_TYPEC_TCPCI_MT6370)	+= tcpci_mt6370.o
 obj-$(CONFIG_TYPEC_TCPCI_MAXIM)		+= tcpci_maxim.o
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index 5e9348f28d50..721b2a548084 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -151,7 +151,7 @@ static void _fusb302_log(struct fusb302_chip *chip, const char *fmt,
 
 	if (fusb302_log_full(chip)) {
 		chip->logbuffer_head = max(chip->logbuffer_head - 1, 0);
-		strlcpy(tmpbuffer, "overflow", sizeof(tmpbuffer));
+		strscpy(tmpbuffer, "overflow", sizeof(tmpbuffer));
 	}
 
 	if (chip->logbuffer_head < 0 ||
@@ -1743,9 +1743,8 @@ static int fusb302_probe(struct i2c_client *client,
 	chip->tcpm_port = tcpm_register_port(&client->dev, &chip->tcpc_dev);
 	if (IS_ERR(chip->tcpm_port)) {
 		fwnode_handle_put(chip->tcpc_dev.fwnode);
-		ret = PTR_ERR(chip->tcpm_port);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "cannot register tcpm port, ret=%d", ret);
+		ret = dev_err_probe(dev, PTR_ERR(chip->tcpm_port),
+				    "cannot register tcpm port\n");
 		goto destroy_workqueue;
 	}
 
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index f00810d198a8..b2bfcebe218f 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -27,11 +27,6 @@
 #define	VPPS_VALID_MIN_MV			100
 #define	VSINKDISCONNECT_PD_MIN_PERCENT		90
 
-#define tcpc_presenting_rd(reg, cc) \
-	(!(TCPC_ROLE_CTRL_DRP & (reg)) && \
-	 (((reg) & (TCPC_ROLE_CTRL_## cc ##_MASK << TCPC_ROLE_CTRL_## cc ##_SHIFT)) == \
-	  (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_## cc ##_SHIFT)))
-
 struct tcpci {
 	struct device *dev;
 
@@ -218,23 +213,6 @@ static int tcpci_start_toggling(struct tcpc_dev *tcpc,
 			    TCPC_CMD_LOOK4CONNECTION);
 }
 
-static enum typec_cc_status tcpci_to_typec_cc(unsigned int cc, bool sink)
-{
-	switch (cc) {
-	case 0x1:
-		return sink ? TYPEC_CC_RP_DEF : TYPEC_CC_RA;
-	case 0x2:
-		return sink ? TYPEC_CC_RP_1_5 : TYPEC_CC_RD;
-	case 0x3:
-		if (sink)
-			return TYPEC_CC_RP_3_0;
-		fallthrough;
-	case 0x0:
-	default:
-		return TYPEC_CC_OPEN;
-	}
-}
-
 static int tcpci_get_cc(struct tcpc_dev *tcpc,
 			enum typec_cc_status *cc1, enum typec_cc_status *cc2)
 {
diff --git a/drivers/usb/typec/tcpm/tcpci_mt6370.c b/drivers/usb/typec/tcpm/tcpci_mt6370.c
new file mode 100644
index 000000000000..c5bb201a5163
--- /dev/null
+++ b/drivers/usb/typec/tcpm/tcpci_mt6370.c
@@ -0,0 +1,207 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 Richtek Technology Corp.
+ *
+ * Author: ChiYuan Huang <cy_huang@richtek.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_wakeup.h>
+#include <linux/pm_wakeirq.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/usb/tcpci.h>
+#include <linux/usb/tcpm.h>
+
+#define MT6370_REG_SYSCTRL8	0x9B
+
+#define MT6370_AUTOIDLE_MASK	BIT(3)
+
+#define MT6370_VENDOR_ID	0x29CF
+#define MT6370_TCPC_DID_A	0x2170
+
+struct mt6370_priv {
+	struct device *dev;
+	struct regulator *vbus;
+	struct tcpci *tcpci;
+	struct tcpci_data tcpci_data;
+};
+
+static const struct reg_sequence mt6370_reg_init[] = {
+	REG_SEQ(0xA0, 0x1, 1000),
+	REG_SEQ(0x81, 0x38, 0),
+	REG_SEQ(0x82, 0x82, 0),
+	REG_SEQ(0xBA, 0xFC, 0),
+	REG_SEQ(0xBB, 0x50, 0),
+	REG_SEQ(0x9E, 0x8F, 0),
+	REG_SEQ(0xA1, 0x5, 0),
+	REG_SEQ(0xA2, 0x4, 0),
+	REG_SEQ(0xA3, 0x4A, 0),
+	REG_SEQ(0xA4, 0x01, 0),
+	REG_SEQ(0x95, 0x01, 0),
+	REG_SEQ(0x80, 0x71, 0),
+	REG_SEQ(0x9B, 0x3A, 1000),
+};
+
+static int mt6370_tcpc_init(struct tcpci *tcpci, struct tcpci_data *data)
+{
+	u16 did;
+	int ret;
+
+	ret = regmap_register_patch(data->regmap, mt6370_reg_init,
+				    ARRAY_SIZE(mt6370_reg_init));
+	if (ret)
+		return ret;
+
+	ret = regmap_raw_read(data->regmap, TCPC_BCD_DEV, &did, sizeof(u16));
+	if (ret)
+		return ret;
+
+	if (did == MT6370_TCPC_DID_A)
+		return regmap_write(data->regmap, TCPC_FAULT_CTRL, 0x80);
+
+	return 0;
+}
+
+static int mt6370_tcpc_set_vconn(struct tcpci *tcpci, struct tcpci_data *data,
+				 bool enable)
+{
+	return regmap_update_bits(data->regmap, MT6370_REG_SYSCTRL8,
+				  MT6370_AUTOIDLE_MASK,
+				  enable ? 0 : MT6370_AUTOIDLE_MASK);
+}
+
+static int mt6370_tcpc_set_vbus(struct tcpci *tcpci, struct tcpci_data *data,
+				bool source, bool sink)
+{
+	struct mt6370_priv *priv = container_of(data, struct mt6370_priv,
+						tcpci_data);
+	int ret;
+
+	ret = regulator_is_enabled(priv->vbus);
+	if (ret < 0)
+		return ret;
+
+	if (ret && !source)
+		return regulator_disable(priv->vbus);
+
+	if (!ret && source)
+		return regulator_enable(priv->vbus);
+
+	return 0;
+}
+
+static irqreturn_t mt6370_irq_handler(int irq, void *dev_id)
+{
+	struct mt6370_priv *priv = dev_id;
+
+	return tcpci_irq(priv->tcpci);
+}
+
+static int mt6370_check_vendor_info(struct mt6370_priv *priv)
+{
+	struct regmap *regmap = priv->tcpci_data.regmap;
+	u16 vid;
+	int ret;
+
+	ret = regmap_raw_read(regmap, TCPC_VENDOR_ID, &vid, sizeof(u16));
+	if (ret)
+		return ret;
+
+	if (vid != MT6370_VENDOR_ID)
+		return dev_err_probe(priv->dev, -ENODEV,
+				     "Vendor ID not correct 0x%02x\n", vid);
+
+	return 0;
+}
+
+static void mt6370_unregister_tcpci_port(void *tcpci)
+{
+	tcpci_unregister_port(tcpci);
+}
+
+static int mt6370_tcpc_probe(struct platform_device *pdev)
+{
+	struct mt6370_priv *priv;
+	struct device *dev = &pdev->dev;
+	int irq, ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->dev = dev;
+
+	priv->tcpci_data.regmap = dev_get_regmap(dev->parent, NULL);
+	if (!priv->tcpci_data.regmap)
+		return dev_err_probe(dev, -ENODEV, "Failed to init regmap\n");
+
+	ret = mt6370_check_vendor_info(priv);
+	if (ret)
+		return ret;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return dev_err_probe(dev, irq, "Failed to get irq\n");
+
+	/* Assign TCPCI feature and ops */
+	priv->tcpci_data.auto_discharge_disconnect = 1;
+	priv->tcpci_data.init = mt6370_tcpc_init;
+	priv->tcpci_data.set_vconn = mt6370_tcpc_set_vconn;
+
+	priv->vbus = devm_regulator_get_optional(dev, "vbus");
+	if (!IS_ERR(priv->vbus))
+		priv->tcpci_data.set_vbus = mt6370_tcpc_set_vbus;
+
+	priv->tcpci = tcpci_register_port(dev, &priv->tcpci_data);
+	if (IS_ERR(priv->tcpci))
+		return dev_err_probe(dev, PTR_ERR(priv->tcpci),
+				     "Failed to register tcpci port\n");
+
+	ret = devm_add_action_or_reset(dev, mt6370_unregister_tcpci_port, priv->tcpci);
+	if (ret)
+		return ret;
+
+	ret = devm_request_threaded_irq(dev, irq, NULL, mt6370_irq_handler,
+					IRQF_ONESHOT, dev_name(dev), priv);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to allocate irq\n");
+
+	device_init_wakeup(dev, true);
+	dev_pm_set_wake_irq(dev, irq);
+
+	return 0;
+}
+
+static int mt6370_tcpc_remove(struct platform_device *pdev)
+{
+	dev_pm_clear_wake_irq(&pdev->dev);
+	device_init_wakeup(&pdev->dev, false);
+
+	return 0;
+}
+
+static const struct of_device_id mt6370_tcpc_devid_table[] = {
+	{ .compatible = "mediatek,mt6370-tcpc" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, mt6370_tcpc_devid_table);
+
+static struct platform_driver mt6370_tcpc_driver = {
+	.driver = {
+		.name = "mt6370-tcpc",
+		.of_match_table = mt6370_tcpc_devid_table,
+	},
+	.probe = mt6370_tcpc_probe,
+	.remove = mt6370_tcpc_remove,
+};
+module_platform_driver(mt6370_tcpc_driver);
+
+MODULE_AUTHOR("ChiYuan Huang <cy_huang@richtek.com>");
+MODULE_DESCRIPTION("MT6370 USB Type-C Port Controller Interface Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
index c1327713f06d..7b217c712c11 100644
--- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
+++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
@@ -5,6 +5,7 @@
  * Richtek RT1711H Type-C Chip Driver
  */
 
+#include <linux/bits.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
@@ -13,16 +14,27 @@
 #include <linux/usb/tcpci.h>
 #include <linux/usb/tcpm.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 
 #define RT1711H_VID		0x29CF
 #define RT1711H_PID		0x1711
+#define RT1711H_DID		0x2171
+#define RT1715_DID		0x2173
 
-#define RT1711H_RTCTRL8		0x9B
+#define RT1711H_PHYCTRL1	0x80
+#define RT1711H_PHYCTRL2	0x81
+
+#define RT1711H_RTCTRL4		0x93
+/* rx threshold of rd/rp: 1b0 for level 0.4V/0.7V, 1b1 for 0.35V/0.75V */
+#define RT1711H_BMCIO_RXDZSEL	BIT(0)
 
+#define RT1711H_RTCTRL8		0x9B
 /* Autoidle timeout = (tout * 2 + 1) * 6.4ms */
 #define RT1711H_RTCTRL8_SET(ck300, ship_off, auto_idle, tout) \
 			    (((ck300) << 7) | ((ship_off) << 5) | \
 			    ((auto_idle) << 3) | ((tout) & 0x07))
+#define RT1711H_AUTOIDLEEN	BIT(3)
+#define RT1711H_ENEXTMSG	BIT(4)
 
 #define RT1711H_RTCTRL11	0x9E
 
@@ -35,10 +47,17 @@
 #define RT1711H_RTCTRL15	0xA2
 #define RT1711H_RTCTRL16	0xA3
 
+#define RT1711H_RTCTRL18	0xAF
+/* 1b0 as fixed rx threshold of rd/rp 0.55V, 1b1 depends on RTCRTL4[0] */
+#define BMCIO_RXDZEN	BIT(0)
+
 struct rt1711h_chip {
 	struct tcpci_data data;
 	struct tcpci *tcpci;
 	struct device *dev;
+	struct regulator *vbus;
+	bool src_en;
+	u16 did;
 };
 
 static int rt1711h_read16(struct rt1711h_chip *chip, unsigned int reg, u16 *val)
@@ -75,8 +94,9 @@ static struct rt1711h_chip *tdata_to_rt1711h(struct tcpci_data *tdata)
 
 static int rt1711h_init(struct tcpci *tcpci, struct tcpci_data *tdata)
 {
-	int ret;
 	struct rt1711h_chip *chip = tdata_to_rt1711h(tdata);
+	struct regmap *regmap = chip->data.regmap;
+	int ret;
 
 	/* CK 300K from 320K, shipping off, auto_idle enable, tout = 32ms */
 	ret = rt1711h_write8(chip, RT1711H_RTCTRL8,
@@ -84,6 +104,14 @@ static int rt1711h_init(struct tcpci *tcpci, struct tcpci_data *tdata)
 	if (ret < 0)
 		return ret;
 
+	/* Enable PD30 extended message for RT1715 */
+	if (chip->did == RT1715_DID) {
+		ret = regmap_update_bits(regmap, RT1711H_RTCTRL8,
+					 RT1711H_ENEXTMSG, RT1711H_ENEXTMSG);
+		if (ret < 0)
+			return ret;
+	}
+
 	/* I2C reset : (val + 1) * 12.5ms */
 	ret = rt1711h_write8(chip, RT1711H_RTCTRL11,
 			     RT1711H_RTCTRL11_SET(1, 0x0F));
@@ -101,7 +129,37 @@ static int rt1711h_init(struct tcpci *tcpci, struct tcpci_data *tdata)
 		return ret;
 
 	/* dcSRC.DRP : 33% */
-	return rt1711h_write16(chip, RT1711H_RTCTRL16, 330);
+	ret = rt1711h_write16(chip, RT1711H_RTCTRL16, 330);
+	if (ret < 0)
+		return ret;
+
+	/* Enable phy discard retry, retry count 7, rx filter deglitch 100 us */
+	ret = rt1711h_write8(chip, RT1711H_PHYCTRL1, 0xF1);
+	if (ret < 0)
+		return ret;
+
+	/* Decrease wait time of BMC-encoded 1 bit from 2.67us to 2.55us */
+	/* wait time : (val * .4167) us */
+	return rt1711h_write8(chip, RT1711H_PHYCTRL2, 62);
+}
+
+static int rt1711h_set_vbus(struct tcpci *tcpci, struct tcpci_data *tdata,
+			    bool src, bool snk)
+{
+	struct rt1711h_chip *chip = tdata_to_rt1711h(tdata);
+	int ret;
+
+	if (chip->src_en == src)
+		return 0;
+
+	if (src)
+		ret = regulator_enable(chip->vbus);
+	else
+		ret = regulator_disable(chip->vbus);
+
+	if (!ret)
+		chip->src_en = src;
+	return ret;
 }
 
 static int rt1711h_set_vconn(struct tcpci *tcpci, struct tcpci_data *tdata,
@@ -109,8 +167,55 @@ static int rt1711h_set_vconn(struct tcpci *tcpci, struct tcpci_data *tdata,
 {
 	struct rt1711h_chip *chip = tdata_to_rt1711h(tdata);
 
-	return rt1711h_write8(chip, RT1711H_RTCTRL8,
-			      RT1711H_RTCTRL8_SET(0, 1, !enable, 2));
+	return regmap_update_bits(chip->data.regmap, RT1711H_RTCTRL8,
+				  RT1711H_AUTOIDLEEN, enable ? 0 : RT1711H_AUTOIDLEEN);
+}
+
+/*
+ * Selects the CC PHY noise filter voltage level according to the remote current
+ * CC voltage level.
+ *
+ * @status: The port's current cc status read from IC
+ * Return 0 if writes succeed; failure code otherwise
+ */
+static inline int rt1711h_init_cc_params(struct rt1711h_chip *chip, u8 status)
+{
+	int ret, cc1, cc2;
+	u8 role = 0;
+	u32 rxdz_en, rxdz_sel;
+
+	ret = rt1711h_read8(chip, TCPC_ROLE_CTRL, &role);
+	if (ret < 0)
+		return ret;
+
+	cc1 = tcpci_to_typec_cc((status >> TCPC_CC_STATUS_CC1_SHIFT) &
+				TCPC_CC_STATUS_CC1_MASK,
+				status & TCPC_CC_STATUS_TERM ||
+				tcpc_presenting_rd(role, CC1));
+	cc2 = tcpci_to_typec_cc((status >> TCPC_CC_STATUS_CC2_SHIFT) &
+				TCPC_CC_STATUS_CC2_MASK,
+				status & TCPC_CC_STATUS_TERM ||
+				tcpc_presenting_rd(role, CC2));
+
+	if ((cc1 >= TYPEC_CC_RP_1_5 && cc2 < TYPEC_CC_RP_DEF) ||
+	    (cc2 >= TYPEC_CC_RP_1_5 && cc1 < TYPEC_CC_RP_DEF)) {
+		rxdz_en = BMCIO_RXDZEN;
+		if (chip->did == RT1715_DID)
+			rxdz_sel = RT1711H_BMCIO_RXDZSEL;
+		else
+			rxdz_sel = 0;
+	} else {
+		rxdz_en = 0;
+		rxdz_sel = RT1711H_BMCIO_RXDZSEL;
+	}
+
+	ret = regmap_update_bits(chip->data.regmap, RT1711H_RTCTRL18,
+				 BMCIO_RXDZEN, rxdz_en);
+	if (ret < 0)
+		return ret;
+
+	return regmap_update_bits(chip->data.regmap, RT1711H_RTCTRL4,
+				  RT1711H_BMCIO_RXDZSEL, rxdz_sel);
 }
 
 static int rt1711h_start_drp_toggling(struct tcpci *tcpci,
@@ -173,6 +278,8 @@ static irqreturn_t rt1711h_irq(int irq, void *dev_id)
 		/* Clear cc change event triggered by starting toggling */
 		if (status & TCPC_CC_STATUS_TOGGLING)
 			rt1711h_write8(chip, TCPC_ALERT, TCPC_ALERT_CC_STATUS);
+		else
+			rt1711h_init_cc_params(chip, status);
 	}
 
 out:
@@ -191,7 +298,7 @@ static int rt1711h_sw_reset(struct rt1711h_chip *chip)
 	return 0;
 }
 
-static int rt1711h_check_revision(struct i2c_client *i2c)
+static int rt1711h_check_revision(struct i2c_client *i2c, struct rt1711h_chip *chip)
 {
 	int ret;
 
@@ -209,7 +316,15 @@ static int rt1711h_check_revision(struct i2c_client *i2c)
 		dev_err(&i2c->dev, "pid is not correct, 0x%04x\n", ret);
 		return -ENODEV;
 	}
-	return 0;
+	ret = i2c_smbus_read_word_data(i2c, TCPC_BCD_DEV);
+	if (ret < 0)
+		return ret;
+	if (ret != chip->did) {
+		dev_err(&i2c->dev, "did is not correct, 0x%04x\n", ret);
+		return -ENODEV;
+	}
+	dev_dbg(&i2c->dev, "did is 0x%04x\n", ret);
+	return ret;
 }
 
 static int rt1711h_probe(struct i2c_client *client,
@@ -218,16 +333,18 @@ static int rt1711h_probe(struct i2c_client *client,
 	int ret;
 	struct rt1711h_chip *chip;
 
-	ret = rt1711h_check_revision(client);
+	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
+	if (!chip)
+		return -ENOMEM;
+
+	chip->did = (size_t)device_get_match_data(&client->dev);
+
+	ret = rt1711h_check_revision(client, chip);
 	if (ret < 0) {
 		dev_err(&client->dev, "check vid/pid fail\n");
 		return ret;
 	}
 
-	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
-	if (!chip)
-		return -ENOMEM;
-
 	chip->data.regmap = devm_regmap_init_i2c(client,
 						 &rt1711h_regmap_config);
 	if (IS_ERR(chip->data.regmap))
@@ -245,7 +362,12 @@ static int rt1711h_probe(struct i2c_client *client,
 	if (ret < 0)
 		return ret;
 
+	chip->vbus = devm_regulator_get(&client->dev, "vbus");
+	if (IS_ERR(chip->vbus))
+		return PTR_ERR(chip->vbus);
+
 	chip->data.init = rt1711h_init;
+	chip->data.set_vbus = rt1711h_set_vbus;
 	chip->data.set_vconn = rt1711h_set_vconn;
 	chip->data.start_drp_toggling = rt1711h_start_drp_toggling;
 	chip->tcpci = tcpci_register_port(chip->dev, &chip->data);
@@ -272,13 +394,15 @@ static void rt1711h_remove(struct i2c_client *client)
 
 static const struct i2c_device_id rt1711h_id[] = {
 	{ "rt1711h", 0 },
+	{ "rt1715", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, rt1711h_id);
 
 #ifdef CONFIG_OF
 static const struct of_device_id rt1711h_of_match[] = {
-	{ .compatible = "richtek,rt1711h", },
+	{ .compatible = "richtek,rt1711h", .data = (void *)RT1711H_DID },
+	{ .compatible = "richtek,rt1715", .data = (void *)RT1715_DID },
 	{},
 };
 MODULE_DEVICE_TABLE(of, rt1711h_of_match);