rtc: ds1302: rewrite using SPI
DS1302 is an half-duplex SPI device. The driver respects this fact now.
Pin configurations should be implemented using SPI subsystem.
Signed-off-by: Sergei Ianovich <ynvich@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 3e84315..f1e1f50 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -634,6 +634,15 @@
This driver can also be built as a module. If so, the module
will be called rtc-m41t94.
+config RTC_DRV_DS1302
+ tristate "Dallas/Maxim DS1302"
+ depends on SPI
+ help
+ If you say yes here you get support for the Dallas DS1302 RTC chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-ds1302.
+
config RTC_DRV_DS1305
tristate "Dallas/Maxim DS1305/DS1306"
help
@@ -834,12 +843,6 @@
help
If you say yes here you get support for the Dallas DS1286 RTC chips.
-config RTC_DRV_DS1302
- tristate "Dallas DS1302"
- depends on SH_SECUREEDGE5410
- help
- If you say yes here you get support for the Dallas DS1302 RTC chips.
-
config RTC_DRV_DS1511
tristate "Dallas DS1511"
depends on HAS_IOMEM