diff options
Diffstat (limited to 'sys/dev/fdt/mviic.c')
| -rw-r--r-- | sys/dev/fdt/mviic.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/fdt/mviic.c b/sys/dev/fdt/mviic.c index 7eb41855555..0581f697887 100644 --- a/sys/dev/fdt/mviic.c +++ b/sys/dev/fdt/mviic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mviic.c,v 1.2 2019/09/07 13:27:40 patrick Exp $ */ +/* $OpenBSD: mviic.c,v 1.3 2021/03/11 09:15:25 patrick Exp $ */ /* * Copyright (c) 2019 Patrick Wildt <patrick@blueri.se> * @@ -314,12 +314,13 @@ mviic_bus_scan(struct device *self, struct i2cbus_attach_args *iba, void *aux) int iba_node = *(int *)aux; extern int iic_print(void *, const char *); struct i2c_attach_args ia; - char name[32]; + char name[32], status[32]; uint32_t reg[1]; int node; for (node = OF_child(iba_node); node; node = OF_peer(node)) { memset(name, 0, sizeof(name)); + memset(status, 0, sizeof(status)); memset(reg, 0, sizeof(reg)); if (OF_getprop(node, "compatible", name, sizeof(name)) == -1) @@ -327,6 +328,10 @@ mviic_bus_scan(struct device *self, struct i2cbus_attach_args *iba, void *aux) if (name[0] == '\0') continue; + if (OF_getprop(node, "status", status, sizeof(status)) > 0 && + strcmp(status, "disabled") == 0) + continue; + if (OF_getprop(node, "reg", ®, sizeof(reg)) != sizeof(reg)) continue; |