Support the ACPI GPIO pins necessary to support the keyboard, touchpad

and touchscreen on the Qualcomm Snapdragon X Elite (X1E80100) laptops
Asus Vivobook S15 and Lenovo Yoga Slim 7x.

ok kettenis@

diff --git a/sys/dev/acpi/qcgpio.c b/sys/dev/acpi/qcgpio.c
index c1b0c3b..c9ce00c 100644 (file)
--- a/sys/dev/acpi/qcgpio.c
+++ b/sys/dev/acpi/qcgpio.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: qcgpio.c,v 1.9 2023/04/11 04:45:11 mglocker Exp $     */
+/*     $OpenBSD: qcgpio.c,v 1.10 2024/07/04 18:35:36 patrick Exp $     */
 /*
  * Copyright (c) 2022 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -93,11 +93,13 @@ struct cfdriver qcgpio_cd = {
 const char *qcgpio_hids[] = {
        "QCOM060C",
        "QCOM080D",
+       "QCOM0C0C",
        NULL
 };
 
 int    qcgpio_sc7180_pin_map(int, bus_size_t *);
 int    qcgpio_sc8280xp_pin_map(int, bus_size_t *);
+int    qcgpio_x1e80100_pin_map(int, bus_size_t *);
 
 int    qcgpio_read_pin(void *, int);
 void   qcgpio_write_pin(void *, int, int);
@@ -142,6 +144,9 @@ qcgpio_acpi_attach(struct device *parent, struct device *self, void *aux)
        } else if (strcmp(aaa->aaa_dev, "QCOM060C") == 0) {
                sc->sc_npins = 228;
                sc->sc_pin_map = qcgpio_sc8280xp_pin_map;
+       } else if (strcmp(aaa->aaa_dev, "QCOM0C0C") == 0) {
+               sc->sc_npins = 239;
+               sc->sc_pin_map = qcgpio_x1e80100_pin_map;
        }
        KASSERT(sc->sc_npins != 0);
 
@@ -223,6 +228,22 @@ qcgpio_sc8280xp_pin_map(int pin, bus_size_t *off)
        }
 }
 
+int
+qcgpio_x1e80100_pin_map(int pin, bus_size_t *off)
+{
+       switch (pin) {
+       case 3:
+       case 51:
+               return pin;
+       case 0x180:
+               return 67;
+       case 0x3c0:
+               return 3;
+       default:
+               return -1;
+       }
+}
+
 int
 qcgpio_read_pin(void *cookie, int pin)
 {