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HID: uclogic: Add support for UGEE v2 mouse frames

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Add the required HID descriptors and the initialization function for
UGEE v2 frames with a mouse in the frame.

Tested-by: Jouke Witteveen <j.witteveen@gmail.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
José Expósito 2022-08-15 16:29:54 +02:00 committed by Jiri Kosina
parent b67439d7cd
commit 387dcab73f
3 changed files with 69 additions and 0 deletions
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31
drivers/hid/hid-uclogic-params.c
View file

@ -1189,6 +1189,28 @@ static int uclogic_params_ugee_v2_init_frame_dial(struct uclogic_params *p,
return 0;
}
/**
* uclogic_params_ugee_v2_init_frame_mouse() - initialize a UGEE v2 frame with a
* mouse.
* @p: Parameters to fill in, cannot be NULL.
*
* Returns:
* Zero, if successful. A negative errno code on error.
*/
static int uclogic_params_ugee_v2_init_frame_mouse(struct uclogic_params *p)
{
int rc = 0;
if (!p)
return -EINVAL;
rc = uclogic_params_frame_init_with_desc(&p->frame_list[1],
uclogic_rdesc_ugee_v2_frame_mouse_template_arr,
uclogic_rdesc_ugee_v2_frame_mouse_template_size,
UCLOGIC_RDESC_V1_FRAME_ID);
return rc;
}
/**
* uclogic_params_ugee_v2_init() - initialize a UGEE graphics tablets by
* discovering their parameters.
@ -1232,6 +1254,15 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params,
iface = to_usb_interface(hdev->dev.parent);
bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
if (bInterfaceNumber == 0) {
rc = uclogic_params_ugee_v2_init_frame_mouse(&p);
if (rc)
goto cleanup;
goto output;
}
if (bInterfaceNumber != 2) {
uclogic_params_init_invalid(&p);
goto output;

34
drivers/hid/hid-uclogic-rdesc.c
View file

@ -1001,6 +1001,40 @@ const __u8 uclogic_rdesc_ugee_v2_frame_dial_template_arr[] = {
const size_t uclogic_rdesc_ugee_v2_frame_dial_template_size =
sizeof(uclogic_rdesc_ugee_v2_frame_dial_template_arr);
/* Fixed report descriptor template for UGEE v2 frame reports (mouse) */
const __u8 uclogic_rdesc_ugee_v2_frame_mouse_template_arr[] = {
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x02, /* Usage (Mouse), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x01, /* Report ID (1), */
0x05, 0x01, /* Usage Page (Pointer), */
0xA0, /* Collection (Physical), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x02, /* Report Count (2), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x02, /* Usage Maximum (02h), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x06, /* Report Count (6), */
0x81, 0x01, /* Input (Constant), */
0x05, 0x01, /* Usage Page (Generic Desktop), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x02, /* Report Count (2), */
0x16, 0x00, 0x80, /* Logical Minimum (-32768), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x81, 0x06, /* Input (Variable, Relative), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x01, /* Input (Constant), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
const size_t uclogic_rdesc_ugee_v2_frame_mouse_template_size =
sizeof(uclogic_rdesc_ugee_v2_frame_mouse_template_arr);
/* Fixed report descriptor for Ugee EX07 frame */
const __u8 uclogic_rdesc_ugee_ex07_frame_arr[] = {
0x05, 0x01, /* Usage Page (Desktop), */

4
drivers/hid/hid-uclogic-rdesc.h
View file

@ -173,6 +173,10 @@ extern const size_t uclogic_rdesc_ugee_v2_frame_btn_template_size;
extern const __u8 uclogic_rdesc_ugee_v2_frame_dial_template_arr[];
extern const size_t uclogic_rdesc_ugee_v2_frame_dial_template_size;
/* Fixed report descriptor template for UGEE v2 frame reports (mouse) */
extern const __u8 uclogic_rdesc_ugee_v2_frame_mouse_template_arr[];
extern const size_t uclogic_rdesc_ugee_v2_frame_mouse_template_size;
/* Fixed report descriptor for Ugee EX07 frame */
extern const __u8 uclogic_rdesc_ugee_ex07_frame_arr[];
extern const size_t uclogic_rdesc_ugee_ex07_frame_size;