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HID: uclogic: Add support for Huion Q620M 

The Huion Q620M tablet needs a v2 frame dial.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Nikolai Kondrashov 2022-04-14 13:09:36 +02:00 committed by Jiri Kosina
parent 2112b49eaa
commit 6facd076f5
3 changed files with 80 additions and 0 deletions
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20
drivers/hid/hid-uclogic-params.c
View File

@ -777,6 +777,23 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
p.frame_list[1].touch_ring_max = 12;
p.frame_list[1].touch_ring_flip_at = 6;
/* Create v2 frame dial parameters */
rc = uclogic_params_frame_init_with_desc(
&p.frame_list[2],
uclogic_rdesc_v2_frame_dial_arr,
uclogic_rdesc_v2_frame_dial_size,
UCLOGIC_RDESC_V2_FRAME_DIAL_ID);
if (rc != 0) {
hid_err(hdev,
"failed creating v2 frame dial parameters: %d\n",
rc);
goto cleanup;
}
p.frame_list[2].suffix = "Dial";
p.frame_list[2].dev_id_byte =
UCLOGIC_RDESC_V2_FRAME_DIAL_DEV_ID_BYTE;
p.frame_list[2].bitmap_dial_byte = 5;
/*
* Link button and touch ring subreports from pen
* reports
@ -787,6 +804,9 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
p.pen.subreport_list[1].value = 0xf0;
p.pen.subreport_list[1].id =
UCLOGIC_RDESC_V2_FRAME_TOUCH_RING_ID;
p.pen.subreport_list[2].value = 0xf1;
p.pen.subreport_list[2].id =
UCLOGIC_RDESC_V2_FRAME_DIAL_ID;
goto output;
}
hid_dbg(hdev, "pen v2 parameters not found\n");

50
drivers/hid/hid-uclogic-rdesc.c
View File

@ -761,6 +761,56 @@ const __u8 uclogic_rdesc_v2_frame_touch_ring_arr[] = {
const size_t uclogic_rdesc_v2_frame_touch_ring_size =
sizeof(uclogic_rdesc_v2_frame_touch_ring_arr);
/* Fixed report descriptor for (tweaked) v2 frame dial reports */
const __u8 uclogic_rdesc_v2_frame_dial_arr[] = {
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x07, /* Usage (Keypad), */
0xA1, 0x01, /* Collection (Application), */
0x85, UCLOGIC_RDESC_V2_FRAME_DIAL_ID,
/* Report ID (DIAL_ID), */
0x14, /* Logical Minimum (0), */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x39, /* Usage (Tablet Function Keys), */
0xA0, /* Collection (Physical), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x01, /* Input (Constant), */
0x05, 0x09, /* Usage Page (Button), */
0x09, 0x01, /* Usage (01h), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x06, /* Report Count (6), */
0x81, 0x01, /* Input (Constant), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x01, /* Input (Constant), */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x0A, 0xFF, 0xFF, /* Usage (FFFFh), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x38, /* Usage (Wheel), */
0x95, 0x01, /* Report Count (1), */
0x15, 0xFF, /* Logical Minimum (-1), */
0x25, 0x01, /* Logical Maximum (1), */
0x81, 0x06, /* Input (Variable, Relative), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x2E, /* Report Count (46), */
0x81, 0x01, /* Input (Constant), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
const size_t uclogic_rdesc_v2_frame_dial_size =
sizeof(uclogic_rdesc_v2_frame_dial_arr);
/* Fixed report descriptor for Ugee EX07 frame */
const __u8 uclogic_rdesc_ugee_ex07_frame_arr[] = {
0x05, 0x01, /* Usage Page (Desktop), */

10
drivers/hid/hid-uclogic-rdesc.h
View File

@ -141,6 +141,16 @@ extern const size_t uclogic_rdesc_v2_frame_touch_ring_size;
/* Device ID byte offset in v2 frame touch ring reports */
#define UCLOGIC_RDESC_V2_FRAME_TOUCH_RING_DEV_ID_BYTE 0x4
/* Report ID for tweaked v2 frame dial reports */
#define UCLOGIC_RDESC_V2_FRAME_DIAL_ID 0xf9
/* Fixed report descriptor for (tweaked) v2 frame dial reports */
extern const __u8 uclogic_rdesc_v2_frame_dial_arr[];
extern const size_t uclogic_rdesc_v2_frame_dial_size;
/* Device ID byte offset in v2 frame dial reports */
#define UCLOGIC_RDESC_V2_FRAME_DIAL_DEV_ID_BYTE 0x4
/* 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;