Lines Matching +full:button +full:- +full:191

1 // SPDX-License-Identifier: GPL-2.0-only
25  * - the second button is reported through Secondary Tip Switch instead of Secondary Barrel Switch
26  * - the third button is reported through Invert, and we need some room to report it.
46 	0x05, 0x09,                    //   Usage Page (Button)                  /* inserted */
59 	0x55, 0x0d,                    //   Unit Exponent (-3)                48
75 	0x15, 0xa6,                    //   Logical Minimum (-90)             83
105 	0x55, 0x0e,                    //   Unit Exponent (-2)                141
128 	0x75, 0x06,                    //   Report Size (6)                   191
143 	0x55, 0x0e,                    //   Unit Exponent (-2)                221
208  * This tablet reports the 3rd button through invert, but this conflict
211  * the tablet always sends an out-of-proximity event.
213  * - if there was none but the invert bit was toggled: this is the
214  *   third button
215  * - if there was this out-of-proximity event, we are entering
216  *   eraser mode, and we will until the next out-of-proximity.
246 	/* copy the Invert bit reported for the 3rd button in bit 7 */  in SEC()
266 	ctx->retval = ctx->rdesc_size != 328;  in probe()
267 	if (ctx->retval)  in probe()
268 		ctx->retval = -EINVAL;  in probe()
271 	if (ctx->rdesc[17] != 0x43) /* Secondary Tip Switch */  in probe()
272 		ctx->retval = -EINVAL;  in probe()
274 	struct hid_bpf_ctx *hctx = hid_bpf_allocate_context(ctx->hid);  in probe()
277 		return ctx->retval = -EINVAL;  in probe()
281 	const char *name = hctx->hid->name;  in probe()
284 	if (!__builtin_memcmp(name, TEST_PREFIX, sizeof(TEST_PREFIX) - 1))  in probe()
285 		name += sizeof(TEST_PREFIX) - 1;  in probe()
288 		ctx->retval = -EINVAL;  in probe()