cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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typec_mux.h (2202B)

      1// SPDX-License-Identifier: GPL-2.0
      2
      3#ifndef __USB_TYPEC_MUX
      4#define __USB_TYPEC_MUX
      5
      6#include <linux/property.h>
      7#include <linux/usb/typec.h>
      8
      9struct device;
     10struct typec_mux;
     11struct typec_mux_dev;
     12struct typec_switch;
     13struct typec_switch_dev;
     14struct typec_altmode;
     15struct fwnode_handle;
     16
     17typedef int (*typec_switch_set_fn_t)(struct typec_switch_dev *sw,
     18				     enum typec_orientation orientation);
     19
     20struct typec_switch_desc {
     21	struct fwnode_handle *fwnode;
     22	typec_switch_set_fn_t set;
     23	const char *name;
     24	void *drvdata;
     25};
     26
     27struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode);
     28void typec_switch_put(struct typec_switch *sw);
     29int typec_switch_set(struct typec_switch *sw,
     30		     enum typec_orientation orientation);
     31
     32static inline struct typec_switch *typec_switch_get(struct device *dev)
     33{
     34	return fwnode_typec_switch_get(dev_fwnode(dev));
     35}
     36
     37struct typec_switch_dev *
     38typec_switch_register(struct device *parent,
     39		      const struct typec_switch_desc *desc);
     40void typec_switch_unregister(struct typec_switch_dev *sw);
     41
     42void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data);
     43void *typec_switch_get_drvdata(struct typec_switch_dev *sw);
     44
     45struct typec_mux_state {
     46	struct typec_altmode *alt;
     47	unsigned long mode;
     48	void *data;
     49};
     50
     51typedef int (*typec_mux_set_fn_t)(struct typec_mux_dev *mux,
     52				  struct typec_mux_state *state);
     53
     54struct typec_mux_desc {
     55	struct fwnode_handle *fwnode;
     56	typec_mux_set_fn_t set;
     57	const char *name;
     58	void *drvdata;
     59};
     60
     61struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
     62				       const struct typec_altmode_desc *desc);
     63void typec_mux_put(struct typec_mux *mux);
     64int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state);
     65
     66static inline struct typec_mux *
     67typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc)
     68{
     69	return fwnode_typec_mux_get(dev_fwnode(dev), desc);
     70}
     71
     72struct typec_mux_dev *
     73typec_mux_register(struct device *parent, const struct typec_mux_desc *desc);
     74void typec_mux_unregister(struct typec_mux_dev *mux);
     75
     76void typec_mux_set_drvdata(struct typec_mux_dev *mux, void *data);
     77void *typec_mux_get_drvdata(struct typec_mux_dev *mux);
     78
     79#endif /* __USB_TYPEC_MUX */