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HID: uclogic: Support v2 protocol

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Add support for UC-Logic v2 protocol to hid-uclogic.
This adds support for a bunch of new Huion models.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
This commit is contained in:
Nikolai Kondrashov
2019-02-10 12:13:56 +02:00
committed by Benjamin Tissoires
parent 59f2e0fca8
commit 2c3a88c64c
3 changed files with 278 additions and 0 deletions
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63
drivers/hid/hid-uclogic-rdesc.c
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@@ -585,6 +585,62 @@ const __u8 uclogic_rdesc_pen_v1_template_arr[] = {
const size_t uclogic_rdesc_pen_v1_template_size =
sizeof(uclogic_rdesc_pen_v1_template_arr);
/* Fixed report descriptor template for (tweaked) v2 pen reports */
const __u8 uclogic_rdesc_pen_v2_template_arr[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x08, /* Report ID (8), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x09, 0x32, /* Usage (In Range), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x03, /* Input (Constant, Variable), */
0x95, 0x01, /* Report Count (1), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x65, 0x13, /* Unit (Inch), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x75, 0x18, /* Report Size (24), */
0x34, /* Physical Minimum (0), */
0x09, 0x30, /* Usage (X), */
0x27, UCLOGIC_RDESC_PEN_PH(X_LM),
/* Logical Maximum (PLACEHOLDER), */
0x47, UCLOGIC_RDESC_PEN_PH(X_PM),
/* Physical Maximum (PLACEHOLDER), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x31, /* Usage (Y), */
0x27, UCLOGIC_RDESC_PEN_PH(Y_LM),
/* Logical Maximum (PLACEHOLDER), */
0x47, UCLOGIC_RDESC_PEN_PH(Y_PM),
/* Physical Maximum (PLACEHOLDER), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x09, 0x30, /* Usage (Tip Pressure), */
0x75, 0x10, /* Report Size (16), */
0x27, UCLOGIC_RDESC_PEN_PH(PRESSURE_LM),
/* Logical Maximum (PLACEHOLDER), */
0x81, 0x02, /* Input (Variable), */
0x81, 0x03, /* Input (Constant, Variable), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
const size_t uclogic_rdesc_pen_v2_template_size =
sizeof(uclogic_rdesc_pen_v2_template_arr);
/**
* Expand to the contents of a generic buttonpad report descriptor.
*
@@ -638,6 +694,13 @@ const __u8 uclogic_rdesc_buttonpad_v1_arr[] = {
const size_t uclogic_rdesc_buttonpad_v1_size =
sizeof(uclogic_rdesc_buttonpad_v1_arr);
/* Fixed report descriptor for (tweaked) v2 buttonpad reports */
const __u8 uclogic_rdesc_buttonpad_v2_arr[] = {
UCLOGIC_RDESC_BUTTONPAD_BYTES(52)
};
const size_t uclogic_rdesc_buttonpad_v2_size =
sizeof(uclogic_rdesc_buttonpad_v2_arr);
/**
* uclogic_rdesc_template_apply() - apply report descriptor parameters to a
* report descriptor template, creating a report descriptor. Copies the