drivers/hid/hid-uclogic-rdesc.h

Source file repositories/reference/linux-study-clean/drivers/hid/hid-uclogic-rdesc.h

File Facts

System
Linux kernel
Corpus path
drivers/hid/hid-uclogic-rdesc.h
Extension
.h
Size
8717 bytes
Lines
226
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

#ifndef _HID_UCLOGIC_RDESC_H
#define _HID_UCLOGIC_RDESC_H

#include <linux/usb.h>

/* Size of the original descriptor of WPXXXXU tablets */
#define UCLOGIC_RDESC_WPXXXXU_ORIG_SIZE		212

/* Fixed WP4030U report descriptor */
extern const __u8 uclogic_rdesc_wp4030u_fixed_arr[];
extern const size_t uclogic_rdesc_wp4030u_fixed_size;

/* Fixed WP5540U report descriptor */
extern const __u8 uclogic_rdesc_wp5540u_fixed_arr[];
extern const size_t uclogic_rdesc_wp5540u_fixed_size;

/* Fixed WP8060U report descriptor */
extern const __u8 uclogic_rdesc_wp8060u_fixed_arr[];
extern const size_t uclogic_rdesc_wp8060u_fixed_size;

/* Size of the original descriptor of the new WP5540U tablet */
#define UCLOGIC_RDESC_WP5540U_V2_ORIG_SIZE	232

/* Size of the original descriptor of WP1062 tablet */
#define UCLOGIC_RDESC_WP1062_ORIG_SIZE		254

/* Fixed WP1062 report descriptor */
extern const __u8 uclogic_rdesc_wp1062_fixed_arr[];
extern const size_t uclogic_rdesc_wp1062_fixed_size;

/* Size of the original descriptor of PF1209 tablet */
#define UCLOGIC_RDESC_PF1209_ORIG_SIZE		234

/* Fixed PF1209 report descriptor */
extern const __u8 uclogic_rdesc_pf1209_fixed_arr[];
extern const size_t uclogic_rdesc_pf1209_fixed_size;

/* Size of the original descriptors of TWHL850 tablet */
#define UCLOGIC_RDESC_TWHL850_ORIG0_SIZE	182
#define UCLOGIC_RDESC_TWHL850_ORIG1_SIZE	161
#define UCLOGIC_RDESC_TWHL850_ORIG2_SIZE	92

/* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */
extern const __u8 uclogic_rdesc_twhl850_fixed0_arr[];
extern const size_t uclogic_rdesc_twhl850_fixed0_size;

/* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */
extern const __u8 uclogic_rdesc_twhl850_fixed1_arr[];
extern const size_t uclogic_rdesc_twhl850_fixed1_size;

/* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */
extern const __u8 uclogic_rdesc_twhl850_fixed2_arr[];
extern const size_t uclogic_rdesc_twhl850_fixed2_size;

/* Size of the original descriptors of TWHA60 tablet */
#define UCLOGIC_RDESC_TWHA60_ORIG0_SIZE		254
#define UCLOGIC_RDESC_TWHA60_ORIG1_SIZE		139

/* Fixed TWHA60 report descriptor, interface 0 (stylus) */
extern const __u8 uclogic_rdesc_twha60_fixed0_arr[];
extern const size_t uclogic_rdesc_twha60_fixed0_size;

/* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */
extern const __u8 uclogic_rdesc_twha60_fixed1_arr[];
extern const size_t uclogic_rdesc_twha60_fixed1_size;

/* Report descriptor template placeholder head */
#define UCLOGIC_RDESC_PEN_PH_HEAD	0xFE, 0xED, 0x1D
#define UCLOGIC_RDESC_FRAME_PH_BTN_HEAD	0xFE, 0xED

/* Apply report descriptor parameters to a report descriptor template */
extern __u8 *uclogic_rdesc_template_apply(const __u8 *template_ptr,
					  size_t template_size,
					  const s32 *param_list,
					  size_t param_num);

/* Report descriptor template placeholder IDs */
enum uclogic_rdesc_ph_id {
	UCLOGIC_RDESC_PEN_PH_ID_X_LM,
	UCLOGIC_RDESC_PEN_PH_ID_X_PM,
	UCLOGIC_RDESC_PEN_PH_ID_Y_LM,
	UCLOGIC_RDESC_PEN_PH_ID_Y_PM,
	UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM,
	UCLOGIC_RDESC_FRAME_PH_ID_UM,
	UCLOGIC_RDESC_PH_ID_NUM
};

/* Report descriptor pen template placeholder */
#define UCLOGIC_RDESC_PEN_PH(_ID) \
	UCLOGIC_RDESC_PEN_PH_HEAD, UCLOGIC_RDESC_PEN_PH_ID_##_ID

Annotation

Implementation Notes