[PATCH v2 2/3] usb: typec: tipd: Factor out i2c specifics
From: Sasha Finkelstein
Date: Mon Jul 27 2026 - 12:22:48 EST
From: Alyssa Milburn <amilburn@xxxxxxxx>
Make the core driver more bus-agnostic to prepare for SPMI variants of
the tipd chip
Signed-off-by: Alyssa Milburn <amilburn@xxxxxxxx>
Signed-off-by: Sasha Finkelstein <k@xxxxxxxxxxxxxx>
---
drivers/usb/typec/tipd/Kconfig | 8 ++++--
drivers/usb/typec/tipd/Makefile | 11 ++++---
drivers/usb/typec/tipd/core.c | 224 ++++++++++++++++++++++-------------------------------------------------------------------------------------------------------------------------
drivers/usb/typec/tipd/i2c.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
drivers/usb/typec/tipd/tps6598x.h | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 265 insertions(+), 196 deletions(-)
diff --git a/drivers/usb/typec/tipd/Kconfig b/drivers/usb/typec/tipd/Kconfig
index b82715293072..c87cbe6109ca 100644
--- a/drivers/usb/typec/tipd/Kconfig
+++ b/drivers/usb/typec/tipd/Kconfig
@@ -1,9 +1,13 @@
+config TYPEC_TPS6598X_CORE
+ tristate
+ select USB_ROLE_SWITCH
+ select POWER_SUPPLY
+
config TYPEC_TPS6598X
tristate "TI TPS6598x USB Power Delivery controller driver"
depends on I2C
- select POWER_SUPPLY
select REGMAP_I2C
- select USB_ROLE_SWITCH
+ select TYPEC_TPS6598X_CORE
help
Say Y or M here if your system has TI TPS65982 or TPS65983 USB Power
Delivery controller.
diff --git a/drivers/usb/typec/tipd/Makefile b/drivers/usb/typec/tipd/Makefile
index aa439f80a889..c741bf44f52f 100644
--- a/drivers/usb/typec/tipd/Makefile
+++ b/drivers/usb/typec/tipd/Makefile
@@ -1,6 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
-CFLAGS_trace.o := -I$(src)
+CFLAGS_trace.o := -I$(src)
-obj-$(CONFIG_TYPEC_TPS6598X) += tps6598x.o
-tps6598x-y := core.o
-tps6598x-$(CONFIG_TRACING) += trace.o
+obj-$(CONFIG_TYPEC_TPS6598X_CORE) += tps6598x-core.o
+tps6598x-core-y := core.o
+tps6598x-core-$(CONFIG_TRACING) += trace.o
+
+obj-$(CONFIG_TYPEC_TPS6598X) += tps6598x.o
+tps6598x-y := i2c.o
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index d5ee0af9058b..aadadfdc6ed1 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -9,7 +9,6 @@
#include <linux/i2c.h>
#include <linux/acpi.h>
#include <linux/gpio/consumer.h>
-#include <linux/module.h>
#include <linux/of.h>
#include <linux/power_supply.h>
#include <linux/regmap.h>
@@ -92,31 +91,6 @@ struct tps6598x_rx_identity_reg {
struct usb_pd_identity identity;
} __packed;
-/* TPS_REG_USB4_STATUS */
-struct tps6598x_usb4_status_reg {
- u8 mode_status;
- __le32 eudo;
- __le32 unknown;
-} __packed;
-
-/* TPS_REG_DP_SID_STATUS */
-struct tps6598x_dp_sid_status_reg {
- u8 mode_status;
- __le32 status_tx;
- __le32 status_rx;
- __le32 configure;
- __le32 mode_data;
-} __packed;
-
-/* TPS_REG_INTEL_VID_STATUS */
-struct tps6598x_intel_vid_status_reg {
- u8 mode_status;
- __le32 attention_vdo;
- __le16 enter_vdo;
- __le16 device_mode;
- __le16 cable_mode;
-} __packed;
-
/* Standard Task return codes */
#define TPS_TASK_TIMEOUT 1
#define TPS_TASK_REJECTED 3
@@ -143,81 +117,6 @@ static const char *const modes[] = {
/* Unrecognized commands will be replaced with "!CMD" */
#define INVALID_CMD(_cmd_) (_cmd_ == 0x444d4321)
-struct tps6598x;
-
-struct tipd_data {
- irq_handler_t irq_handler;
- u64 irq_mask1;
- size_t tps_struct_size;
- void (*remove)(struct tps6598x *tps);
- int (*register_port)(struct tps6598x *tps, struct fwnode_handle *node);
- void (*unregister_port)(struct tps6598x *tps);
- void (*trace_data_status)(u32 status);
- void (*trace_power_status)(u16 status);
- void (*trace_status)(u32 status);
- int (*apply_patch)(struct tps6598x *tps);
- int (*init)(struct tps6598x *tps);
- int (*switch_power_state)(struct tps6598x *tps, u8 target_state);
- bool (*read_data_status)(struct tps6598x *tps);
- int (*reset)(struct tps6598x *tps);
- int (*connect)(struct tps6598x *tps, u32 status);
-};
-
-struct tps6598x {
- struct device *dev;
- struct regmap *regmap;
- struct mutex lock; /* device lock */
- u8 i2c_protocol:1;
-
- struct gpio_desc *reset;
- struct typec_port *port;
- struct typec_partner *partner;
- struct usb_pd_identity partner_identity;
- struct usb_role_switch *role_sw;
- struct typec_capability typec_cap;
-
- struct power_supply *psy;
- struct power_supply_desc psy_desc;
- enum power_supply_usb_type usb_type;
-
- int wakeup;
- u32 status; /* status reg */
- u32 data_status;
- u16 pwr_status;
- struct delayed_work wq_poll;
-
- const struct tipd_data *data;
-};
-
-struct cd321x_status {
- u32 status;
- u32 pwr_status;
- u32 data_status;
- u32 status_changed;
- struct usb_pd_identity partner_identity;
- struct tps6598x_dp_sid_status_reg dp_sid_status;
- struct tps6598x_intel_vid_status_reg intel_vid_status;
- struct tps6598x_usb4_status_reg usb4_status;
-};
-
-struct cd321x {
- struct tps6598x tps;
-
- struct tps6598x_dp_sid_status_reg dp_sid_status;
- struct tps6598x_intel_vid_status_reg intel_vid_status;
- struct tps6598x_usb4_status_reg usb4_status;
-
- struct typec_altmode *port_altmode_dp;
- struct typec_altmode *port_altmode_tbt;
-
- struct typec_mux *mux;
- struct typec_mux_state state;
-
- struct cd321x_status update_status;
- struct delayed_work update_work;
- struct usb_pd_identity cur_partner_identity;
-};
-
static enum power_supply_property tps6598x_psy_props[] = {
POWER_SUPPLY_PROP_USB_TYPE,
POWER_SUPPLY_PROP_ONLINE,
@@ -1087,11 +986,12 @@ static int tps6598x_check_mode(struct tps6598x *tps)
return -ENODEV;
}
-static const struct regmap_config tps6598x_regmap_config = {
+const struct regmap_config tps6598x_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x7F,
};
+EXPORT_SYMBOL_GPL(tps6598x_regmap_config);
static int tps6598x_psy_get_online(struct tps6598x *tps,
union power_supply_propval *val)
@@ -1738,27 +1638,13 @@ static void cd321x_remove(struct tps6598x *tps)
cancel_delayed_work_sync(&cd321x->update_work);
}
-static int tps6598x_probe(struct i2c_client *client)
+int tipd_init(struct tps6598x *tps)
{
- const struct tipd_data *data;
- struct tps6598x *tps;
struct fwnode_handle *fwnode;
u32 status;
u32 vid;
int ret;
- data = i2c_get_match_data(client);
- if (!data)
- return -EINVAL;
-
- tps = devm_kzalloc(&client->dev, data->tps_struct_size, GFP_KERNEL);
- if (!tps)
- return -ENOMEM;
-
- mutex_init(&tps->lock);
- tps->dev = &client->dev;
- tps->data = data;
-
tps->reset = devm_gpiod_get_optional(tps->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(tps->reset))
return dev_err_probe(tps->dev, PTR_ERR(tps->reset),
@@ -1766,23 +1652,12 @@ static int tps6598x_probe(struct i2c_client *client)
if (tps->reset)
msleep(TPS_SETUP_MS);
- tps->regmap = devm_regmap_init_i2c(client, &tps6598x_regmap_config);
- if (IS_ERR(tps->regmap))
- return PTR_ERR(tps->regmap);
-
if (!device_is_compatible(tps->dev, "ti,tps25750")) {
ret = tps6598x_read32(tps, TPS_REG_VID, &vid);
if (ret < 0 || !vid)
return -ENODEV;
}
- /*
- * Checking can the adapter handle SMBus protocol. If it can not, the
- * driver needs to take care of block reads separately.
- */
- if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
- tps->i2c_protocol = true;
-
if (tps->data->switch_power_state) {
ret = tps->data->switch_power_state(tps, TPS_SYSTEM_POWER_STATE_S0);
if (ret)
@@ -1816,7 +1691,7 @@ static int tps6598x_probe(struct i2c_client *client)
* with existing DT files, we work around this by deleting any
* fwnode_links to/from this fwnode.
*/
- fwnode = device_get_named_child_node(&client->dev, "connector");
+ fwnode = device_get_named_child_node(tps->dev, "connector");
if (fwnode)
fw_devlink_purge_absent_suppliers(fwnode);
@@ -1842,14 +1717,14 @@ static int tps6598x_probe(struct i2c_client *client)
goto err_unregister_port;
ret = tps->data->connect(tps, status);
if (ret)
- dev_err(&client->dev, "failed to register partner\n");
+ dev_err(tps->dev, "failed to register partner\n");
}
- if (client->irq) {
- ret = devm_request_threaded_irq(&client->dev, client->irq, NULL,
+ if (tps->irq) {
+ ret = devm_request_threaded_irq(tps->dev, tps->irq, NULL,
tps->data->irq_handler,
IRQF_SHARED | IRQF_ONESHOT,
- dev_name(&client->dev), tps);
+ dev_name(tps->dev), tps);
} else {
dev_warn(tps->dev, "Unable to find the interrupt, switching to polling\n");
INIT_DELAYED_WORK(&tps->wq_poll, tps6598x_poll_work);
@@ -1860,13 +1735,12 @@ static int tps6598x_probe(struct i2c_client *client)
if (ret)
goto err_disconnect;
- i2c_set_clientdata(client, tps);
fwnode_handle_put(fwnode);
tps->wakeup = device_property_read_bool(tps->dev, "wakeup-source");
- if (tps->wakeup && client->irq) {
- devm_device_init_wakeup(&client->dev);
- enable_irq_wake(client->irq);
+ if (tps->wakeup && tps->irq) {
+ devm_device_init_wakeup(tps->dev);
+ enable_irq_wake(tps->irq);
}
return 0;
@@ -1887,15 +1761,14 @@ static int tps6598x_probe(struct i2c_client *client)
return ret;
}
+EXPORT_SYMBOL_GPL(tipd_init);
-static void tps6598x_remove(struct i2c_client *client)
+void tipd_remove(struct tps6598x *tps)
{
- struct tps6598x *tps = i2c_get_clientdata(client);
-
- if (!client->irq)
+ if (!tps->irq)
cancel_delayed_work_sync(&tps->wq_poll);
else
- devm_free_irq(tps->dev, client->irq, tps);
+ devm_free_irq(tps->dev, tps->irq, tps);
if (tps->data->remove)
tps->data->remove(tps);
@@ -1910,29 +1783,26 @@ static void tps6598x_remove(struct i2c_client *client)
if (tps->reset)
gpiod_set_value_cansleep(tps->reset, 1);
}
+EXPORT_SYMBOL_GPL(tipd_remove);
-static int __maybe_unused tps6598x_suspend(struct device *dev)
+int tipd_suspend(struct tps6598x *tps)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct tps6598x *tps = i2c_get_clientdata(client);
-
if (tps->wakeup) {
- disable_irq(client->irq);
- enable_irq_wake(client->irq);
+ disable_irq(tps->irq);
+ enable_irq_wake(tps->irq);
} else if (tps->reset) {
gpiod_set_value_cansleep(tps->reset, 1);
}
- if (!client->irq)
+ if (!tps->irq)
cancel_delayed_work_sync(&tps->wq_poll);
return 0;
}
+EXPORT_SYMBOL_GPL(tipd_suspend);
-static int __maybe_unused tps6598x_resume(struct device *dev)
+int tipd_resume(struct tps6598x *tps)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct tps6598x *tps = i2c_get_clientdata(client);
int ret;
ret = tps6598x_check_mode(tps);
@@ -1946,25 +1816,22 @@ static int __maybe_unused tps6598x_resume(struct device *dev)
}
if (tps->wakeup) {
- disable_irq_wake(client->irq);
- enable_irq(client->irq);
+ disable_irq_wake(tps->irq);
+ enable_irq(tps->irq);
} else if (tps->reset) {
gpiod_set_value_cansleep(tps->reset, 0);
msleep(TPS_SETUP_MS);
}
- if (!client->irq)
+ if (!tps->irq)
queue_delayed_work(system_power_efficient_wq, &tps->wq_poll,
msecs_to_jiffies(POLL_INTERVAL));
return 0;
}
+EXPORT_SYMBOL_GPL(tipd_resume);
-static const struct dev_pm_ops tps6598x_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(tps6598x_suspend, tps6598x_resume)
-};
-
-static const struct tipd_data cd321x_data = {
+const struct tipd_data tipd_cd321x_data = {
.irq_handler = cd321x_interrupt,
.irq_mask1 = APPLE_CD_REG_INT_POWER_STATUS_UPDATE |
APPLE_CD_REG_INT_DATA_STATUS_UPDATE |
@@ -1982,8 +1849,9 @@ static const struct tipd_data cd321x_data = {
.switch_power_state = cd321x_switch_power_state,
.connect = cd321x_connect,
};
+EXPORT_SYMBOL_GPL(tipd_cd321x_data);
-static const struct tipd_data tps6598x_data = {
+const struct tipd_data tipd_tps6598x_data = {
.irq_handler = tps6598x_interrupt,
.irq_mask1 = TPS_REG_INT_POWER_STATUS_UPDATE |
TPS_REG_INT_DATA_STATUS_UPDATE |
@@ -2000,8 +1868,9 @@ static const struct tipd_data tps6598x_data = {
.reset = tps6598x_reset,
.connect = tps6598x_connect,
};
+EXPORT_SYMBOL_GPL(tipd_tps6598x_data);
-static const struct tipd_data tps25750_data = {
+const struct tipd_data tipd_tps25750_data = {
.irq_handler = tps25750_interrupt,
.irq_mask1 = TPS_REG_INT_POWER_STATUS_UPDATE |
TPS_REG_INT_DATA_STATUS_UPDATE |
@@ -2018,33 +1887,8 @@ static const struct tipd_data tps25750_data = {
.reset = tps25750_reset,
.connect = tps6598x_connect,
};
-
-static const struct of_device_id tps6598x_of_match[] = {
- { .compatible = "ti,tps6598x", &tps6598x_data},
- { .compatible = "apple,cd321x", &cd321x_data},
- { .compatible = "ti,tps25750", &tps25750_data},
- {}
-};
-MODULE_DEVICE_TABLE(of, tps6598x_of_match);
-
-static const struct i2c_device_id tps6598x_id[] = {
- { .name = "tps6598x", .driver_data = (kernel_ulong_t)&tps6598x_data },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, tps6598x_id);
-
-static struct i2c_driver tps6598x_i2c_driver = {
- .driver = {
- .name = "tps6598x",
- .pm = &tps6598x_pm_ops,
- .of_match_table = tps6598x_of_match,
- },
- .probe = tps6598x_probe,
- .remove = tps6598x_remove,
- .id_table = tps6598x_id,
-};
-module_i2c_driver(tps6598x_i2c_driver);
+EXPORT_SYMBOL_GPL(tipd_tps25750_data);
MODULE_AUTHOR("Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("TI TPS6598x USB Power Delivery Controller Driver");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("TI TPS6598x USB Power Delivery Controller Core Functions");
diff --git a/drivers/usb/typec/tipd/i2c.c b/drivers/usb/typec/tipd/i2c.c
new file mode 100644
index 000000000000..1ea6ee59c822
--- /dev/null
+++ b/drivers/usb/typec/tipd/i2c.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for TI TPS6598x USB Power Delivery controller family
+ *
+ * Copyright (C) The Asahi Linux Contributors
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "tps6598x.h"
+
+static int tps6598x_probe_i2c(struct i2c_client *client)
+{
+ const struct tipd_data *data;
+ struct tps6598x *tps;
+ int ret;
+
+ data = i2c_get_match_data(client);
+ if (!data)
+ return -EINVAL;
+
+ tps = devm_kzalloc(&client->dev, data->tps_struct_size, GFP_KERNEL);
+ if (!tps)
+ return -ENOMEM;
+
+ mutex_init(&tps->lock);
+ tps->dev = &client->dev;
+ tps->data = data;
+ tps->irq = client->irq;
+
+ tps->regmap = devm_regmap_init_i2c(client, &tps6598x_regmap_config);
+ if (IS_ERR(tps->regmap))
+ return PTR_ERR(tps->regmap);
+
+ /*
+ * Checking can the adapter handle SMBus protocol. If it can not, the
+ * driver needs to take care of block reads separately.
+ */
+ if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
+ tps->i2c_protocol = true;
+
+ ret = tipd_init(tps);
+
+ if (ret == 0)
+ i2c_set_clientdata(client, tps);
+
+ return ret;
+}
+
+static void tps6598x_remove_i2c(struct i2c_client *client)
+{
+ struct tps6598x *tps = i2c_get_clientdata(client);
+
+ tipd_remove(tps);
+}
+
+static int __maybe_unused tps6598x_suspend(struct device *dev)
+{
+ struct tps6598x *tps = dev_get_drvdata(dev);
+
+ return tipd_suspend(tps);
+}
+
+static int __maybe_unused tps6598x_resume(struct device *dev)
+{
+ struct tps6598x *tps = dev_get_drvdata(dev);
+
+ return tipd_resume(tps);
+}
+
+const struct dev_pm_ops tps6598x_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(tps6598x_suspend, tps6598x_resume)
+};
+
+static const struct of_device_id tps6598x_of_match[] = {
+ { .compatible = "ti,tps6598x", &tipd_tps6598x_data},
+ { .compatible = "apple,cd321x", &tipd_cd321x_data},
+ { .compatible = "ti,tps25750", &tipd_tps25750_data},
+ {}
+};
+MODULE_DEVICE_TABLE(of, tps6598x_of_match);
+
+static const struct i2c_device_id tps6598x_id[] = {
+ { .name = "tps6598x", .driver_data = (kernel_ulong_t)&tipd_tps6598x_data },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tps6598x_id);
+
+static struct i2c_driver tps6598x_i2c_driver = {
+ .driver = {
+ .name = "tps6598x",
+ .pm = &tps6598x_pm_ops,
+ .of_match_table = tps6598x_of_match,
+ },
+ .probe = tps6598x_probe_i2c,
+ .remove = tps6598x_remove_i2c,
+ .id_table = tps6598x_id,
+};
+module_i2c_driver(tps6598x_i2c_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("TI TPS6598x USB Power Delivery Controller Driver");
diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h
index 03edbb77bbd6..e57583cc9dcd 100644
--- a/drivers/usb/typec/tipd/tps6598x.h
+++ b/drivers/usb/typec/tipd/tps6598x.h
@@ -8,6 +8,9 @@
#include <linux/bits.h>
#include <linux/bitfield.h>
+#include <linux/power_supply.h>
+#include <linux/usb/typec.h>
+#include <linux/usb/typec_mux.h>
#ifndef __TPS6598X_H__
#define __TPS6598X_H__
@@ -269,4 +272,115 @@
#define TPS_65981_2_6_INTEVENT_LEN 8
#define TPS_65987_8_INTEVENT_LEN 11
+struct tps6598x;
+
+struct tipd_data {
+ irq_handler_t irq_handler;
+ u64 irq_mask1;
+ size_t tps_struct_size;
+ void (*remove)(struct tps6598x *tps);
+ int (*register_port)(struct tps6598x *tps, struct fwnode_handle *node);
+ void (*unregister_port)(struct tps6598x *tps);
+ void (*trace_data_status)(u32 status);
+ void (*trace_power_status)(u16 status);
+ void (*trace_status)(u32 status);
+ int (*apply_patch)(struct tps6598x *tps);
+ int (*init)(struct tps6598x *tps);
+ int (*switch_power_state)(struct tps6598x *tps, u8 target_state);
+ bool (*read_data_status)(struct tps6598x *tps);
+ int (*reset)(struct tps6598x *tps);
+ int (*connect)(struct tps6598x *tps, u32 status);
+};
+
+struct tps6598x {
+ struct device *dev;
+ struct regmap *regmap;
+ struct mutex lock; /* device lock */
+ int irq;
+ u8 i2c_protocol:1;
+
+ struct gpio_desc *reset;
+ struct typec_port *port;
+ struct typec_partner *partner;
+ struct usb_pd_identity partner_identity;
+ struct usb_role_switch *role_sw;
+ struct typec_capability typec_cap;
+
+ struct power_supply *psy;
+ struct power_supply_desc psy_desc;
+ enum power_supply_usb_type usb_type;
+
+ int wakeup;
+ u32 status; /* status reg */
+ u32 data_status;
+ u16 pwr_status;
+ struct delayed_work wq_poll;
+
+ const struct tipd_data *data;
+};
+
+/* TPS_REG_USB4_STATUS */
+struct tps6598x_usb4_status_reg {
+ u8 mode_status;
+ __le32 eudo;
+ __le32 unknown;
+} __packed;
+
+/* TPS_REG_DP_SID_STATUS */
+struct tps6598x_dp_sid_status_reg {
+ u8 mode_status;
+ __le32 status_tx;
+ __le32 status_rx;
+ __le32 configure;
+ __le32 mode_data;
+} __packed;
+
+/* TPS_REG_INTEL_VID_STATUS */
+struct tps6598x_intel_vid_status_reg {
+ u8 mode_status;
+ __le32 attention_vdo;
+ __le16 enter_vdo;
+ __le16 device_mode;
+ __le16 cable_mode;
+} __packed;
+
+struct cd321x_status {
+ u32 status;
+ u32 pwr_status;
+ u32 data_status;
+ u32 status_changed;
+ struct usb_pd_identity partner_identity;
+ struct tps6598x_dp_sid_status_reg dp_sid_status;
+ struct tps6598x_intel_vid_status_reg intel_vid_status;
+ struct tps6598x_usb4_status_reg usb4_status;
+};
+
+struct cd321x {
+ struct tps6598x tps;
+
+ struct tps6598x_dp_sid_status_reg dp_sid_status;
+ struct tps6598x_intel_vid_status_reg intel_vid_status;
+ struct tps6598x_usb4_status_reg usb4_status;
+
+ struct typec_altmode *port_altmode_dp;
+ struct typec_altmode *port_altmode_tbt;
+
+ struct typec_mux *mux;
+ struct typec_mux_state state;
+
+ struct cd321x_status update_status;
+ struct delayed_work update_work;
+ struct usb_pd_identity cur_partner_identity;
+};
+
+extern const struct tipd_data tipd_cd321x_data;
+extern const struct tipd_data tipd_tps6598x_data;
+extern const struct tipd_data tipd_tps25750_data;
+extern const struct regmap_config tps6598x_regmap_config;
+
+int tipd_init(struct tps6598x *tps);
+void tipd_remove(struct tps6598x *tps);
+int tipd_suspend(struct tps6598x *tps);
+int tipd_resume(struct tps6598x *tps);
+
#endif /* __TPS6598X_H__ */
--
2.55.0