input/misc/cm109.c

88 struct cm109_dev {  struct
89 	struct input_dev *idev;	 /* input device */
90 	struct usb_device *udev; /* usb device */
91 	struct usb_interface *intf;
94 	struct cm109_ctl_packet *irq_data;
95 	dma_addr_t irq_dma;
96 	struct urb *urb_irq;
99 	struct cm109_ctl_packet *ctl_data;
100 	dma_addr_t ctl_dma;
101 	struct usb_ctrlrequest *ctl_req;
102 	struct urb *urb_ctl;
108 	unsigned irq_urb_pending:1;	/* irq_urb is in flight */
109 	unsigned ctl_urb_pending:1;	/* ctl_urb is in flight */
110 	unsigned buzzer_pending:1;	/* need to issue buzz command */
111 	spinlock_t ctl_submit_lock;
113 	unsigned char buzzer_state;	/* on/off */
116 	unsigned open:1;
117 	unsigned resetting:1;
118 	unsigned shutdown:1;
121 	struct mutex pm_mutex;
123 	unsigned short keymap[KEYMAP_SIZE];
125 	char phys[64];		/* physical device path */
126 	int key_code;		/* last reported key */
127 	int keybit;		/* 0=new scan  1,2,4,8=scan columns  */
128 	u8 gpi;			/* Cached value of GPI (high nibble) */