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Diffstat (limited to 'include/linux/usb/typec_mux.h')
-rw-r--r--include/linux/usb/typec_mux.h62
1 files changed, 28 insertions, 34 deletions
diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h
index 43f40685e53c..873ace5b0cf8 100644
--- a/include/linux/usb/typec_mux.h
+++ b/include/linux/usb/typec_mux.h
@@ -3,54 +3,48 @@
#ifndef __USB_TYPEC_MUX
#define __USB_TYPEC_MUX
-#include <linux/list.h>
#include <linux/usb/typec.h>
struct device;
+struct typec_mux;
+struct typec_switch;
+struct fwnode_handle;
-/**
- * struct typec_switch - USB Type-C cable orientation switch
- * @dev: Switch device
- * @entry: List entry
- * @set: Callback to the driver for setting the orientation
- *
- * USB Type-C pin flipper switch routing the correct data pairs from the
- * connector to the USB controller depending on the orientation of the cable
- * plug.
- */
-struct typec_switch {
- struct device *dev;
- struct list_head entry;
-
- int (*set)(struct typec_switch *sw, enum typec_orientation orientation);
-};
+typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw,
+ enum typec_orientation orientation);
-/**
- * struct typec_switch - USB Type-C connector pin mux
- * @dev: Mux device
- * @entry: List entry
- * @set: Callback to the driver for setting the state of the mux
- *
- * Pin Multiplexer/DeMultiplexer switch routing the USB Type-C connector pins to
- * different components depending on the requested mode of operation. Used with
- * Accessory/Alternate modes.
- */
-struct typec_mux {
- struct device *dev;
- struct list_head entry;
-
- int (*set)(struct typec_mux *mux, int state);
+struct typec_switch_desc {
+ struct fwnode_handle *fwnode;
+ typec_switch_set_fn_t set;
+ void *drvdata;
};
struct typec_switch *typec_switch_get(struct device *dev);
void typec_switch_put(struct typec_switch *sw);
-int typec_switch_register(struct typec_switch *sw);
+struct typec_switch *
+typec_switch_register(struct device *parent,
+ const struct typec_switch_desc *desc);
void typec_switch_unregister(struct typec_switch *sw);
+void typec_switch_set_drvdata(struct typec_switch *sw, void *data);
+void *typec_switch_get_drvdata(struct typec_switch *sw);
+
+typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux, int state);
+
+struct typec_mux_desc {
+ struct fwnode_handle *fwnode;
+ typec_mux_set_fn_t set;
+ void *drvdata;
+};
+
struct typec_mux *
typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc);
void typec_mux_put(struct typec_mux *mux);
-int typec_mux_register(struct typec_mux *mux);
+struct typec_mux *
+typec_mux_register(struct device *parent, const struct typec_mux_desc *desc);
void typec_mux_unregister(struct typec_mux *mux);
+void typec_mux_set_drvdata(struct typec_mux *mux, void *data);
+void *typec_mux_get_drvdata(struct typec_mux *mux);
+
#endif /* __USB_TYPEC_MUX */