diff options
Diffstat (limited to 'include/linux/extcon.h')
| -rw-r--r-- | include/linux/extcon.h | 57 |
1 files changed, 1 insertions, 56 deletions
diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 00201230bea5..d57e52443841 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -167,62 +167,7 @@ union extcon_property_value { }; struct extcon_cable; - -/** - * struct extcon_dev - An extcon device represents one external connector. - * @name: The name of this extcon device. Parent device name is - * used if NULL. - * @supported_cable: Array of supported cable names ending with EXTCON_NONE. - * If supported_cable is NULL, cable name related APIs - * are disabled. - * @mutually_exclusive: Array of mutually exclusive set of cables that cannot - * be attached simultaneously. The array should be - * ending with NULL or be NULL (no mutually exclusive - * cables). For example, if it is { 0x7, 0x30, 0}, then, - * {0, 1}, {0, 1, 2}, {0, 2}, {1, 2}, or {4, 5} cannot - * be attached simulataneously. {0x7, 0} is equivalent to - * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there - * can be no simultaneous connections. - * @dev: Device of this extcon. - * @state: Attach/detach state of this extcon. Do not provide at - * register-time. - * @nh: Notifier for the state change events from this extcon - * @entry: To support list of extcon devices so that users can - * search for extcon devices based on the extcon name. - * @lock: - * @max_supported: Internal value to store the number of cables. - * @extcon_dev_type: Device_type struct to provide attribute_groups - * customized for each extcon device. - * @cables: Sysfs subdirectories. Each represents one cable. - * - * In most cases, users only need to provide "User initializing data" of - * this struct when registering an extcon. In some exceptional cases, - * optional callbacks may be needed. However, the values in "internal data" - * are overwritten by register function. - */ -struct extcon_dev { - /* Optional user initializing data */ - const char *name; - const unsigned int *supported_cable; - const u32 *mutually_exclusive; - - /* Internal data. Please do not set. */ - struct device dev; - struct raw_notifier_head *nh; - struct list_head entry; - int max_supported; - spinlock_t lock; /* could be called by irq handler */ - u32 state; - - /* /sys/class/extcon/.../cable.n/... */ - struct device_type extcon_dev_type; - struct extcon_cable *cables; - - /* /sys/class/extcon/.../mutually_exclusive/... */ - struct attribute_group attr_g_muex; - struct attribute **attrs_muex; - struct device_attribute *d_attrs_muex; -}; +struct extcon_dev; #if IS_ENABLED(CONFIG_EXTCON) |