diff options
Diffstat (limited to 'drivers/hid/wacom.h')
| -rw-r--r-- | drivers/hid/wacom.h | 96 |
1 files changed, 81 insertions, 15 deletions
diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 4681a65a4579..b4800ea891cb 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -90,6 +90,8 @@ #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/hid.h> +#include <linux/kfifo.h> +#include <linux/leds.h> #include <linux/usb/input.h> #include <linux/power_supply.h> #include <asm/unaligned.h> @@ -105,32 +107,95 @@ #define USB_VENDOR_ID_WACOM 0x056a #define USB_VENDOR_ID_LENOVO 0x17ef +enum wacom_worker { + WACOM_WORKER_WIRELESS, + WACOM_WORKER_BATTERY, + WACOM_WORKER_REMOTE, +}; + +struct wacom; + +struct wacom_led { + struct led_classdev cdev; + struct led_trigger trigger; + struct wacom *wacom; + unsigned int group; + unsigned int id; + u8 llv; + u8 hlv; + bool held; +}; + +struct wacom_group_leds { + u8 select; /* status led selector (0..3) */ + struct wacom_led *leds; + unsigned int count; + struct device *dev; +}; + +struct wacom_battery { + struct wacom *wacom; + struct power_supply_desc bat_desc; + struct power_supply *battery; + char bat_name[WACOM_NAME_MAX]; + int battery_capacity; + int bat_charging; + int bat_connected; + int ps_connected; +}; + +struct wacom_remote { + spinlock_t remote_lock; + struct kfifo remote_fifo; + struct kobject *remote_dir; + struct { + struct attribute_group group; + u32 serial; + struct input_dev *input; + bool registered; + struct wacom_battery battery; + } remotes[WACOM_MAX_REMOTES]; +}; + struct wacom { struct usb_device *usbdev; struct usb_interface *intf; struct wacom_wac wacom_wac; struct hid_device *hdev; struct mutex lock; - struct work_struct work; - struct wacom_led { - u8 select[5]; /* status led selector (0..3) */ + struct work_struct wireless_work; + struct work_struct battery_work; + struct work_struct remote_work; + struct wacom_remote *remote; + struct wacom_leds { + struct wacom_group_leds *groups; + unsigned int count; u8 llv; /* status led brightness no button (1..127) */ u8 hlv; /* status led brightness button pressed (1..127) */ u8 img_lum; /* OLED matrix display brightness */ + u8 max_llv; /* maximum brightness of LED (llv) */ + u8 max_hlv; /* maximum brightness of LED (hlv) */ } led; - bool led_initialized; - struct power_supply *battery; - struct power_supply *ac; - struct power_supply_desc battery_desc; - struct power_supply_desc ac_desc; - struct kobject *remote_dir; - struct attribute_group remote_group[5]; + struct wacom_battery battery; + bool resources; }; -static inline void wacom_schedule_work(struct wacom_wac *wacom_wac) +static inline void wacom_schedule_work(struct wacom_wac *wacom_wac, + enum wacom_worker which) { struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); - schedule_work(&wacom->work); + + switch (which) { + case WACOM_WORKER_WIRELESS: + schedule_work(&wacom->wireless_work); + break; + case WACOM_WORKER_BATTERY: + schedule_work(&wacom->battery_work); + break; + case WACOM_WORKER_REMOTE: + schedule_work(&wacom->remote_work); + break; + } } extern const struct hid_device_id wacom_ids[]; @@ -149,7 +214,8 @@ int wacom_wac_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value); void wacom_wac_report(struct hid_device *hdev, struct hid_report *report); void wacom_battery_work(struct work_struct *work); -int wacom_remote_create_attr_group(struct wacom *wacom, __u32 serial, - int index); -void wacom_remote_destroy_attr_group(struct wacom *wacom, __u32 serial); +enum led_brightness wacom_leds_brightness_get(struct wacom_led *led); +struct wacom_led *wacom_led_find(struct wacom *wacom, unsigned int group, + unsigned int id); +struct wacom_led *wacom_led_next(struct wacom *wacom, struct wacom_led *cur); #endif |