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usb: typec: Stub out typec_switch APIs when CONFIG_TYPEC=n 

Ease driver development by adding stubs for the typec_switch APIs when
CONFIG_TYPEC=n. Copy the same method used for the typec_mux APIs to be
consistent.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://lore.kernel.org/r/20250916021620.1303995-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/1354/merge
Stephen Boyd 2025-09-16 10:16:20 +08:00 committed by Greg Kroah-Hartman
parent 368ed48a5e
commit 45fe729be9
1 changed files with 41 additions and 5 deletions
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46
include/linux/usb/typec_mux.h
View File

@ -3,6 +3,7 @@
#ifndef __USB_TYPEC_MUX
#define __USB_TYPEC_MUX
#include <linux/err.h>
#include <linux/property.h>
#include <linux/usb/typec.h>
@ -24,16 +25,13 @@ struct typec_switch_desc {
void *drvdata;
};
#if IS_ENABLED(CONFIG_TYPEC)
struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode);
void typec_switch_put(struct typec_switch *sw);
int typec_switch_set(struct typec_switch *sw,
enum typec_orientation orientation);
static inline struct typec_switch *typec_switch_get(struct device *dev)
{
return fwnode_typec_switch_get(dev_fwnode(dev));
}
struct typec_switch_dev *
typec_switch_register(struct device *parent,
const struct typec_switch_desc *desc);
@ -42,6 +40,44 @@ void typec_switch_unregister(struct typec_switch_dev *sw);
void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data);
void *typec_switch_get_drvdata(struct typec_switch_dev *sw);
#else
static inline struct typec_switch *
fwnode_typec_switch_get(struct fwnode_handle *fwnode)
{
return NULL;
}
static inline void typec_switch_put(struct typec_switch *sw) {}
static inline int typec_switch_set(struct typec_switch *sw,
enum typec_orientation orientation)
{
return 0;
}
static inline struct typec_switch_dev *
typec_switch_register(struct device *parent,
const struct typec_switch_desc *desc)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline void typec_switch_unregister(struct typec_switch_dev *sw) {}
static inline void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data) {}
static inline void *typec_switch_get_drvdata(struct typec_switch_dev *sw)
{
return ERR_PTR(-EOPNOTSUPP);
}
#endif /* CONFIG_TYPEC */
static inline struct typec_switch *typec_switch_get(struct device *dev)
{
return fwnode_typec_switch_get(dev_fwnode(dev));
}
struct typec_mux_state {
struct typec_altmode *alt;
unsigned long mode;