bpf/progs/Microsoft__Xbox-Elite-2.bpf.c

1 // SPDX-License-Identifier: GPL-2.0-only
26  * Given that over USB the kernel uses BTN_TRIGGER_HAPPY[5-8], we
28  * - We need an application collection of gamepad (so we have to close the current
30  * - We need to change the usage to be buttons from 0x15 to 0x18
42 	0x81, 0x02,                    //   Input (Data,Var,Abs)              223
47 	0x81, 0x03,                    //   Input (Cnst,Var,Abs)              233
53 	0x81, 0x02,                    //   Input (Data,Var,Abs)              247
60  * portion than just the "Assign Selection" range, because
62  * the kernel to use BTN_TRIGGER_HAPPY[4-7].
70 	0x81, 0x02,                    //   Input (Data,Var,Abs)              223
75 	0x81, 0x03,                    //   Input (Cnst,Var,Abs)              231
87 	0x81, 0x02,                    //   Input (Data,Var,Abs)              247
124 	ctx->retval = ctx->rdesc_size != ORIGINAL_RDESC_SIZE;  in probe()
125 	if (ctx->retval)  in probe()
126 		ctx->retval = -EINVAL;  in probe()
128 	if (__builtin_memcmp(ctx->rdesc + OFFSET_ASSIGN_SELECTION,  in probe()
131 		ctx->retval = -EINVAL;  in probe()