drivers/hid/hid-roccat-koneplus.h

Source file repositories/reference/linux-study-clean/drivers/hid/hid-roccat-koneplus.h

File Facts

System
Linux kernel
Corpus path
drivers/hid/hid-roccat-koneplus.h
Extension
.h
Size
3096 bytes
Lines
123
Domain
Driver Families
Bucket
drivers/hid
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct koneplus_actual_profile {
	uint8_t command; /* KONEPLUS_COMMAND_ACTUAL_PROFILE */
	uint8_t size; /* always 3 */
	uint8_t actual_profile; /* Range 0-4! */
} __attribute__ ((__packed__));

struct koneplus_info {
	uint8_t command; /* KONEPLUS_COMMAND_INFO */
	uint8_t size; /* always 6 */
	uint8_t firmware_version;
	uint8_t unknown[3];
} __attribute__ ((__packed__));

enum koneplus_commands {
	KONEPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
	KONEPLUS_COMMAND_CONTROL = 0x4,
	KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
	KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
	KONEPLUS_COMMAND_MACRO = 0x8,
	KONEPLUS_COMMAND_INFO = 0x9,
	KONEPLUS_COMMAND_TCU = 0xc,
	KONEPLUS_COMMAND_TCU_IMAGE = 0xc,
	KONEPLUS_COMMAND_E = 0xe,
	KONEPLUS_COMMAND_SENSOR = 0xf,
	KONEPLUS_COMMAND_TALK = 0x10,
	KONEPLUS_COMMAND_FIRMWARE_WRITE = 0x1b,
	KONEPLUS_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
};

enum koneplus_mouse_report_numbers {
	KONEPLUS_MOUSE_REPORT_NUMBER_HID = 1,
	KONEPLUS_MOUSE_REPORT_NUMBER_AUDIO = 2,
	KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON = 3,
};

struct koneplus_mouse_report_button {
	uint8_t report_number; /* always KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON */
	uint8_t zero1;
	uint8_t type;
	uint8_t data1;
	uint8_t data2;
	uint8_t zero2;
	uint8_t unknown[2];
} __attribute__ ((__packed__));

enum koneplus_mouse_report_button_types {
	/* data1 = new profile range 1-5 */
	KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE = 0x20,

	/* data1 = button number range 1-24; data2 = action */
	KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH = 0x60,

	/* data1 = button number range 1-24; data2 = action */
	KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER = 0x80,

	/* data1 = setting number range 1-5 */
	KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_CPI = 0xb0,

	/* data1 and data2 = range 0x1-0xb */
	KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_SENSITIVITY = 0xc0,

	/* data1 = 22 = next track...
	 * data2 = action
	 */
	KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_MULTIMEDIA = 0xf0,
	KONEPLUS_MOUSE_REPORT_TALK = 0xff,
};

enum koneplus_mouse_report_button_action {
	KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS = 0,
	KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_RELEASE = 1,
};

struct koneplus_roccat_report {
	uint8_t type;
	uint8_t data1;
	uint8_t data2;
	uint8_t profile;
} __attribute__ ((__packed__));

struct koneplus_device {
	int actual_profile;

	int roccat_claimed;
	int chrdev_minor;

	struct mutex koneplus_lock;
};

#endif

Annotation

Implementation Notes