diff options
Diffstat (limited to 'include/linux/extcon.h')
| -rw-r--r-- | include/linux/extcon.h | 90 |
1 files changed, 42 insertions, 48 deletions
diff --git a/include/linux/extcon.h b/include/linux/extcon.h index a7b224b20ecc..b16d929fa75f 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -30,41 +30,35 @@ #include <linux/notifier.h> #include <linux/sysfs.h> -enum extcon { - EXTCON_NONE = 0x0, - - /* USB external connector */ - EXTCON_USB = 0x1, - EXTCON_USB_HOST = 0x2, - - /* Charger external connector */ - EXTCON_TA = 0x10, - EXTCON_FAST_CHARGER = 0x11, - EXTCON_SLOW_CHARGER = 0x12, - EXTCON_CHARGE_DOWNSTREAM = 0x13, - - /* Audio/Video external connector */ - EXTCON_LINE_IN = 0x20, - EXTCON_LINE_OUT = 0x21, - EXTCON_MICROPHONE = 0x22, - EXTCON_HEADPHONE = 0x23, - - EXTCON_HDMI = 0x30, - EXTCON_MHL = 0x31, - EXTCON_DVI = 0x32, - EXTCON_VGA = 0x33, - EXTCON_SPDIF_IN = 0x34, - EXTCON_SPDIF_OUT = 0x35, - EXTCON_VIDEO_IN = 0x36, - EXTCON_VIDEO_OUT = 0x37, - - /* Etc external connector */ - EXTCON_DOCK = 0x50, - EXTCON_JIG = 0x51, - EXTCON_MECHANICAL = 0x52, - - EXTCON_END, -}; +/* + * Define the unique id of supported external connectors + */ +#define EXTCON_NONE 0 + +#define EXTCON_USB 1 /* USB connector */ +#define EXTCON_USB_HOST 2 + +#define EXTCON_TA 3 /* Charger connector */ +#define EXTCON_FAST_CHARGER 4 +#define EXTCON_SLOW_CHARGER 5 +#define EXTCON_CHARGE_DOWNSTREAM 6 + +#define EXTCON_LINE_IN 7 /* Audio/Video connector */ +#define EXTCON_LINE_OUT 8 +#define EXTCON_MICROPHONE 9 +#define EXTCON_HEADPHONE 10 +#define EXTCON_HDMI 11 +#define EXTCON_MHL 12 +#define EXTCON_DVI 13 +#define EXTCON_VGA 14 +#define EXTCON_SPDIF_IN 15 +#define EXTCON_SPDIF_OUT 16 +#define EXTCON_VIDEO_IN 17 +#define EXTCON_VIDEO_OUT 18 + +#define EXTCON_DOCK 19 /* Misc connector */ +#define EXTCON_JIG 20 +#define EXTCON_MECHANICAL 21 struct extcon_cable; @@ -105,7 +99,7 @@ struct extcon_cable; struct extcon_dev { /* Optional user initializing data */ const char *name; - const enum extcon *supported_cable; + const unsigned int *supported_cable; const u32 *mutually_exclusive; /* Optional callbacks to override class functions */ @@ -182,10 +176,10 @@ extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); /* * Following APIs control the memory of extcon device. */ -extern struct extcon_dev *extcon_dev_allocate(const enum extcon *cable); +extern struct extcon_dev *extcon_dev_allocate(const unsigned int *cable); extern void extcon_dev_free(struct extcon_dev *edev); extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, - const enum extcon *cable); + const unsigned int *cable); extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev); /* @@ -206,8 +200,8 @@ extern int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state); * get/set_cable_state access each bit of the 32b encoded state value. * They are used to access the status of each cable based on the cable_name. */ -extern int extcon_get_cable_state_(struct extcon_dev *edev, enum extcon id); -extern int extcon_set_cable_state_(struct extcon_dev *edev, enum extcon id, +extern int extcon_get_cable_state_(struct extcon_dev *edev, unsigned int id); +extern int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id, bool cable_state); extern int extcon_get_cable_state(struct extcon_dev *edev, @@ -234,9 +228,9 @@ extern int extcon_unregister_interest(struct extcon_specific_cable_nb *nb); * we do not recommend to use this for normal 'notifiee' device drivers who * want to be notified by a specific external port of the notifier. */ -extern int extcon_register_notifier(struct extcon_dev *edev, enum extcon id, +extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); -extern int extcon_unregister_notifier(struct extcon_dev *edev, enum extcon id, +extern int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); /* @@ -266,7 +260,7 @@ static inline int devm_extcon_dev_register(struct device *dev, static inline void devm_extcon_dev_unregister(struct device *dev, struct extcon_dev *edev) { } -static inline struct extcon_dev *extcon_dev_allocate(const enum extcon *cable) +static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable) { return ERR_PTR(-ENOSYS); } @@ -274,7 +268,7 @@ static inline struct extcon_dev *extcon_dev_allocate(const enum extcon *cable) static inline void extcon_dev_free(struct extcon_dev *edev) { } static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, - const enum extcon *cable) + const unsigned int *cable) { return ERR_PTR(-ENOSYS); } @@ -298,13 +292,13 @@ static inline int extcon_update_state(struct extcon_dev *edev, u32 mask, } static inline int extcon_get_cable_state_(struct extcon_dev *edev, - enum extcon id) + unsigned int id) { return 0; } static inline int extcon_set_cable_state_(struct extcon_dev *edev, - enum extcon id, bool cable_state) + unsigned int id, bool cable_state) { return 0; } @@ -327,14 +321,14 @@ static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name) } static inline int extcon_register_notifier(struct extcon_dev *edev, - enum extcon id, + unsigned int id, struct notifier_block *nb) { return 0; } static inline int extcon_unregister_notifier(struct extcon_dev *edev, - enum extcon id, + unsigned int id, struct notifier_block *nb) { return 0; 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