diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2025-01-09 21:52:26 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2025-01-09 21:52:26 +0000 |
| commit | dcc66fb4a0ddcc22142e48316348b923057f6fe3 (patch) | |
| tree | 3179da5da881e606ad7371cdca015bfd1eaf37b9 /sys | |
| parent | c3836835c914b731e37626dc6b03808ad33e5af1 (diff) | |
Implement support for using GPIO pins as interrupt pins in qcgpio(4).
ok kn@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/fdt/qcgpio_fdt.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sys/dev/fdt/qcgpio_fdt.c b/sys/dev/fdt/qcgpio_fdt.c index e4a5443e906..6901cb89b5b 100644 --- a/sys/dev/fdt/qcgpio_fdt.c +++ b/sys/dev/fdt/qcgpio_fdt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: qcgpio_fdt.c,v 1.4 2024/07/02 19:43:52 patrick Exp $ */ +/* $OpenBSD: qcgpio_fdt.c,v 1.5 2025/01/09 21:52:25 kettenis Exp $ */ /* * Copyright (c) 2022 Mark Kettenis <kettenis@openbsd.org> * @@ -86,6 +86,8 @@ const struct cfattach qcgpio_fdt_ca = { void qcgpio_fdt_config_pin(void *, uint32_t *, int); int qcgpio_fdt_get_pin(void *, uint32_t *); void qcgpio_fdt_set_pin(void *, uint32_t *, int); +void *qcgpio_fdt_intr_establish_pin(void *, uint32_t *, int, + struct cpu_info *, int (*)(void *), void *, char *); void *qcgpio_fdt_intr_establish(void *, int *, int, struct cpu_info *, int (*)(void *), void *, char *); @@ -136,6 +138,7 @@ qcgpio_fdt_attach(struct device *parent, struct device *self, void *aux) sc->sc_gc.gc_config_pin = qcgpio_fdt_config_pin; sc->sc_gc.gc_get_pin = qcgpio_fdt_get_pin; sc->sc_gc.gc_set_pin = qcgpio_fdt_set_pin; + sc->sc_gc.gc_intr_establish = qcgpio_fdt_intr_establish_pin; gpio_controller_register(&sc->sc_gc); sc->sc_ic.ic_node = faa->fa_node; @@ -214,6 +217,19 @@ qcgpio_fdt_set_pin(void *cookie, uint32_t *cells, int val) } void * +qcgpio_fdt_intr_establish_pin(void *cookie, uint32_t *cells, int ipl, + struct cpu_info *ci, int (*func)(void *), void *arg, char *name) +{ + struct qcgpio_softc *sc = cookie; + uint32_t icells[2]; + + icells[0] = cells[0]; + icells[1] = 3; /* both edges */ + + return qcgpio_fdt_intr_establish(sc, icells, ipl, ci, func, arg, name); +} + +void * qcgpio_fdt_intr_establish(void *cookie, int *cells, int ipl, struct cpu_info *ci, int (*func)(void *), void *arg, char *name) { |