[src/trunk]: src/sys/dev/i2c make DSRTC_FLAG_YEAR_START_2K settable by device...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bbb682987aa0
branches:  trunk
changeset: 446819:bbb682987aa0
user:      macallan <macallan%NetBSD.org@localhost>
date:      Thu Dec 20 21:36:53 2018 +0000

description:
make DSRTC_FLAG_YEAR_START_2K settable by device property

diffstat:

 sys/dev/i2c/ds1307.c |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (38 lines):

diff -r ec70d60c73ac -r bbb682987aa0 sys/dev/i2c/ds1307.c
--- a/sys/dev/i2c/ds1307.c      Thu Dec 20 19:16:17 2018 +0000
+++ b/sys/dev/i2c/ds1307.c      Thu Dec 20 21:36:53 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ds1307.c,v 1.30 2018/12/14 22:05:36 macallan Exp $     */
+/*     $NetBSD: ds1307.c,v 1.31 2018/12/20 21:36:53 macallan Exp $     */
 
 /*
  * Copyright (c) 2003 Wasabi Systems, Inc.
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ds1307.c,v 1.30 2018/12/14 22:05:36 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ds1307.c,v 1.31 2018/12/20 21:36:53 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -297,6 +297,8 @@
        struct dsrtc_softc *sc = device_private(self);
        struct i2c_attach_args *ia = arg;
        const struct dsrtc_model *dm;
+       prop_dictionary_t dict = device_properties(self);
+       bool base_2k = FALSE;
 
        if ((dm = dsrtc_model_by_compat(ia)) == NULL)
                dm = dsrtc_model_by_number(device_cfdata(self)->cf_flags);
@@ -331,6 +333,10 @@
        sc->sc_model.dm_flags |= DSRTC_FLAG_YEAR_START_2K;
 #endif
 
+       prop_dictionary_get_bool(dict, "base_year_is_2000", &base_2k);
+       if (base_2k) sc->sc_model.dm_flags |= DSRTC_FLAG_YEAR_START_2K;
+
+
        todr_attach(&sc->sc_todr);
        if ((sc->sc_model.dm_flags & DSRTC_FLAG_TEMP) != 0) {
                int error;