drivers/hid/hid-roccat-savu.h

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

File Facts

System
Linux kernel
Corpus path
drivers/hid/hid-roccat-savu.h
Extension
.h
Size
1100 bytes
Lines
53
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 savu_mouse_report_special {
	uint8_t report_number; /* always 3 */
	uint8_t zero;
	uint8_t type;
	uint8_t data[2];
} __packed;

enum {
	SAVU_MOUSE_REPORT_NUMBER_SPECIAL = 3,
};

enum savu_mouse_report_button_types {
	/* data1 = new profile range 1-5 */
	SAVU_MOUSE_REPORT_BUTTON_TYPE_PROFILE = 0x20,

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

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

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

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

	/* data1 = 22 = next track...
	 * data2 = action
	 */
	SAVU_MOUSE_REPORT_BUTTON_TYPE_MULTIMEDIA = 0xf0,
};

struct savu_roccat_report {
	uint8_t type;
	uint8_t data[2];
} __packed;

#endif

Annotation

Implementation Notes