rtc: use probe() to initialize emulated RTC
Currently the emulated RTC is initialized in the emul_rtc_get() get
function. This does not match the design of the driver model.
Move the initialization of the emulated RTC to the probe() function.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/drivers/rtc/emul_rtc.c b/drivers/rtc/emul_rtc.c
index c98c24b..209b496 100644
--- a/drivers/rtc/emul_rtc.c
+++ b/drivers/rtc/emul_rtc.c
@@ -30,12 +30,6 @@
struct emul_rtc *priv = dev_get_priv(dev);
u64 now;
- if (!priv->offset_us) {
- /* Use the build date as initial time */
- priv->offset_us = U_BOOT_EPOCH * 1000000ULL - timer_get_us();
- priv->isdst = -1;
- }
-
now = timer_get_us() + priv->offset_us;
do_div(now, 1000000);
rtc_to_tm(now, time);
@@ -63,6 +57,17 @@
return 0;
}
+int emul_rtc_probe(struct udevice *dev)
+{
+ struct emul_rtc *priv = dev_get_priv(dev);
+
+ /* Use the build date as initial time */
+ priv->offset_us = U_BOOT_EPOCH * 1000000ULL - timer_get_us();
+ priv->isdst = -1;
+
+ return 0;
+}
+
static const struct rtc_ops emul_rtc_ops = {
.get = emul_rtc_get,
.set = emul_rtc_set,
@@ -72,6 +77,7 @@
.name = "rtc_emul",
.id = UCLASS_RTC,
.ops = &emul_rtc_ops,
+ .probe = emul_rtc_probe,
.priv_auto_alloc_size = sizeof(struct emul_rtc),
};