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| author | avg <avg@FreeBSD.org> | 2016-12-14 16:21:10 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2016-12-14 16:21:10 +0000 |
| commit | da47d73e326d7119334fd2a8c6715d757f95fc18 (patch) | |
| tree | c17c7c73cd0c03a060c4c5c0035807e9ea98348b | |
| parent | 44078954ec08c7884c55a193e686e5f9b83d4e5a (diff) | |
| download | FreeBSD-src-da47d73e326d7119334fd2a8c6715d757f95fc18.zip FreeBSD-src-da47d73e326d7119334fd2a8c6715d757f95fc18.tar.gz | |
MFC r306589: Implement iicbus_write_ivar and impelemnt the NOSTOP ivar
in both read and write.
| -rw-r--r-- | sys/dev/iicbus/iicbus.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/dev/iicbus/iicbus.c b/sys/dev/iicbus/iicbus.c index e377383..8149a08 100644 --- a/sys/dev/iicbus/iicbus.c +++ b/sys/dev/iicbus/iicbus.c @@ -192,6 +192,26 @@ iicbus_read_ivar(device_t bus, device_t child, int which, uintptr_t *result) case IICBUS_IVAR_ADDR: *result = devi->addr; break; + case IICBUS_IVAR_NOSTOP: + *result = devi->nostop; + break; + } + return (0); +} + +static int +iicbus_write_ivar(device_t bus, device_t child, int which, uintptr_t value) +{ + struct iicbus_ivar *devi = IICBUS_IVAR(child); + + switch (which) { + default: + return (EINVAL); + case IICBUS_IVAR_ADDR: + return (EINVAL); + case IICBUS_IVAR_NOSTOP: + devi->nostop = value; + break; } return (0); } @@ -302,6 +322,7 @@ static device_method_t iicbus_methods[] = { DEVMETHOD(bus_print_child, iicbus_print_child), DEVMETHOD(bus_probe_nomatch, iicbus_probe_nomatch), DEVMETHOD(bus_read_ivar, iicbus_read_ivar), + DEVMETHOD(bus_write_ivar, iicbus_write_ivar), DEVMETHOD(bus_child_pnpinfo_str, iicbus_child_pnpinfo_str), DEVMETHOD(bus_child_location_str, iicbus_child_location_str), DEVMETHOD(bus_hinted_child, iicbus_hinted_child), |
