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HID: uclogic: Support custom device suffix for frames

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Support assigning custom device name suffixes to frame input devices
instead of just "Pad". This allows distinguishing multiple frame input
devices, e.g. for Huion HS610.

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 2022-03-03 08:47:32 +01:00 committed by Jiri Kosina
parent d170e8e027
commit ee0070367e
2 changed files with 30 additions and 20 deletions
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44
drivers/hid/hid-uclogic-core.c
View file

@ -110,6 +110,8 @@ static int uclogic_input_configured(struct hid_device *hdev,
for (i = 0; i < ARRAY_SIZE(params->frame_list); i++) {
frame = &params->frame_list[i];
if (hi->report->id == frame->id) {
/* Assign custom suffix, if any */
suffix = frame->suffix;
/*
* Disable EV_MSC reports for touch ring interfaces to
* make the Wacom driver pickup touch ring extents
@ -119,27 +121,29 @@ static int uclogic_input_configured(struct hid_device *hdev,
}
}
field = hi->report->field[0];
if (!suffix) {
field = hi->report->field[0];
switch (field->application) {
case HID_GD_KEYBOARD:
suffix = "Keyboard";
break;
case HID_GD_MOUSE:
suffix = "Mouse";
break;
case HID_GD_KEYPAD:
suffix = "Pad";
break;
case HID_DG_PEN:
suffix = "Pen";
break;
case HID_CP_CONSUMER_CONTROL:
suffix = "Consumer Control";
break;
case HID_GD_SYSTEM_CONTROL:
suffix = "System Control";
break;
switch (field->application) {
case HID_GD_KEYBOARD:
suffix = "Keyboard";
break;
case HID_GD_MOUSE:
suffix = "Mouse";
break;
case HID_GD_KEYPAD:
suffix = "Pad";
break;
case HID_DG_PEN:
suffix = "Pen";
break;
case HID_CP_CONSUMER_CONTROL:
suffix = "Consumer Control";
break;
case HID_GD_SYSTEM_CONTROL:
suffix = "System Control";
break;
}
}
if (suffix) {

6
drivers/hid/hid-uclogic-params.h
View file

@ -114,6 +114,10 @@ struct uclogic_params_frame {
* Report ID, if reports should be tweaked, zero if not.
*/
unsigned int id;
/*
* The suffix to add to the input device name, if not NULL.
*/
const char *suffix;
/*
* Number of the least-significant bit of the 2-bit state of a rotary
* encoder, in the report. Cannot point to a 2-bit field crossing a
@ -212,6 +216,7 @@ extern int uclogic_params_init(struct uclogic_params *params,
".frame_list[0].desc_ptr = %p\n" \
".frame_list[0].desc_size = %u\n" \
".frame_list[0].id = %u\n" \
".frame_list[0].suffix = %s\n" \
".frame_list[0].re_lsb = %u\n" \
".frame_list[0].dev_id_byte = %u\n" \
".frame_list[0].touch_ring_byte = %u\n" \
@ -234,6 +239,7 @@ extern int uclogic_params_init(struct uclogic_params *params,
(_params)->frame_list[0].desc_ptr, \
(_params)->frame_list[0].desc_size, \
(_params)->frame_list[0].id, \
(_params)->frame_list[0].suffix, \
(_params)->frame_list[0].re_lsb, \
(_params)->frame_list[0].dev_id_byte, \
(_params)->frame_list[0].touch_ring_byte, \