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authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2009-02-19 16:46:49 +0100
committerKyle McMartin <kyle@mcmartin.ca>2009-04-02 01:05:31 +0000
commit3afe6d04626f8de87b15150a30b78df492ab68ee (patch)
tree5be89e6b7cb0053bd8e0d2b97b9905fb4adc1afe /drivers/rtc
parent8c534e95d595750d888a7aa8b6151f196d06c75b (diff)
downloadop-kernel-dev-3afe6d04626f8de87b15150a30b78df492ab68ee.zip
op-kernel-dev-3afe6d04626f8de87b15150a30b78df492ab68ee.tar.gz
parisc: rtc: Rename rtc-parisc to rtc-generic
The rtc-parisc driver is not PA-RISC specific at all, as it uses the existing (but deprecated) generic RTC infrastructure ([gs]et_rtc_time()). Rename the driver from rtc-parisc to rtc-generic. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Acked-by: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/Kconfig10
-rw-r--r--drivers/rtc/Makefile2
-rw-r--r--drivers/rtc/rtc-generic.c84
-rw-r--r--drivers/rtc/rtc-parisc.c84
4 files changed, 91 insertions, 89 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 09d5cd3..13df513 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -688,12 +688,14 @@ config RTC_DRV_RS5C313
help
If you say yes here you get support for the Ricoh RS5C313 RTC chips.
-config RTC_DRV_PARISC
- tristate "PA-RISC firmware RTC support"
+config RTC_DRV_GENERIC
+ tristate "Generic RTC support"
+ # Please consider writing a new RTC driver instead of using the generic
+ # RTC abstraction
depends on PARISC
help
- Say Y or M here to enable RTC support on PA-RISC systems using
- firmware calls. If you do not know what you are doing, you should
+ Say Y or M here to enable RTC support on systems using the generic
+ RTC abstraction. If you do not know what you are doing, you should
just say Y.
config RTC_DRV_PPC
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index e7b0998..39cdb97 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -56,7 +56,7 @@ obj-$(CONFIG_RTC_DRV_PCF8563) += rtc-pcf8563.o
obj-$(CONFIG_RTC_DRV_PCF8583) += rtc-pcf8583.o
obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o
obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o
-obj-$(CONFIG_RTC_DRV_PARISC) += rtc-parisc.o
+obj-$(CONFIG_RTC_DRV_GENERIC) += rtc-generic.o
obj-$(CONFIG_RTC_DRV_PPC) += rtc-ppc.o
obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o
obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o
diff --git a/drivers/rtc/rtc-generic.c b/drivers/rtc/rtc-generic.c
new file mode 100644
index 0000000..98322004
--- /dev/null
+++ b/drivers/rtc/rtc-generic.c
@@ -0,0 +1,84 @@
+/* rtc-generic: RTC driver using the generic RTC abstraction
+ *
+ * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/time.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+
+#include <asm/rtc.h>
+
+static int generic_get_time(struct device *dev, struct rtc_time *tm)
+{
+ unsigned int ret = get_rtc_time(tm);
+
+ if (ret & RTC_BATT_BAD)
+ return -EOPNOTSUPP;
+
+ return rtc_valid_tm(tm);
+}
+
+static int generic_set_time(struct device *dev, struct rtc_time *tm)
+{
+ if (set_rtc_time(tm) < 0)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static const struct rtc_class_ops generic_rtc_ops = {
+ .read_time = generic_get_time,
+ .set_time = generic_set_time,
+};
+
+static int __init generic_rtc_probe(struct platform_device *dev)
+{
+ struct rtc_device *rtc;
+
+ rtc = rtc_device_register("rtc-generic", &dev->dev, &generic_rtc_ops,
+ THIS_MODULE);
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
+
+ platform_set_drvdata(dev, rtc);
+
+ return 0;
+}
+
+static int __exit generic_rtc_remove(struct platform_device *dev)
+{
+ struct rtc_device *rtc = platform_get_drvdata(dev);
+
+ rtc_device_unregister(rtc);
+
+ return 0;
+}
+
+static struct platform_driver generic_rtc_driver = {
+ .driver = {
+ .name = "rtc-generic",
+ .owner = THIS_MODULE,
+ },
+ .remove = __exit_p(generic_rtc_remove),
+};
+
+static int __init generic_rtc_init(void)
+{
+ return platform_driver_probe(&generic_rtc_driver, generic_rtc_probe);
+}
+
+static void __exit generic_rtc_fini(void)
+{
+ platform_driver_unregister(&generic_rtc_driver);
+}
+
+module_init(generic_rtc_init);
+module_exit(generic_rtc_fini);
+
+MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic RTC driver");
+MODULE_ALIAS("platform:rtc-generic");
diff --git a/drivers/rtc/rtc-parisc.c b/drivers/rtc/rtc-parisc.c
deleted file mode 100644
index 48ef5b4..0000000
--- a/drivers/rtc/rtc-parisc.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* rtc-parisc: RTC for HP PA-RISC firmware
- *
- * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/time.h>
-#include <linux/platform_device.h>
-#include <linux/rtc.h>
-
-#include <asm/rtc.h>
-
-static int parisc_get_time(struct device *dev, struct rtc_time *tm)
-{
- unsigned int ret = get_rtc_time(tm);
-
- if (ret & RTC_BATT_BAD)
- return -EOPNOTSUPP;
-
- return rtc_valid_tm(tm);
-}
-
-static int parisc_set_time(struct device *dev, struct rtc_time *tm)
-{
- if (set_rtc_time(tm) < 0)
- return -EOPNOTSUPP;
-
- return 0;
-}
-
-static const struct rtc_class_ops parisc_rtc_ops = {
- .read_time = parisc_get_time,
- .set_time = parisc_set_time,
-};
-
-static int __init parisc_rtc_probe(struct platform_device *dev)
-{
- struct rtc_device *rtc;
-
- rtc = rtc_device_register("rtc-parisc", &dev->dev, &parisc_rtc_ops,
- THIS_MODULE);
- if (IS_ERR(rtc))
- return PTR_ERR(rtc);
-
- platform_set_drvdata(dev, rtc);
-
- return 0;
-}
-
-static int __exit parisc_rtc_remove(struct platform_device *dev)
-{
- struct rtc_device *rtc = platform_get_drvdata(dev);
-
- rtc_device_unregister(rtc);
-
- return 0;
-}
-
-static struct platform_driver parisc_rtc_driver = {
- .driver = {
- .name = "rtc-parisc",
- .owner = THIS_MODULE,
- },
- .remove = __exit_p(parisc_rtc_remove),
-};
-
-static int __init parisc_rtc_init(void)
-{
- return platform_driver_probe(&parisc_rtc_driver, parisc_rtc_probe);
-}
-
-static void __exit parisc_rtc_fini(void)
-{
- platform_driver_unregister(&parisc_rtc_driver);
-}
-
-module_init(parisc_rtc_init);
-module_exit(parisc_rtc_fini);
-
-MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("HP PA-RISC RTC driver");
-MODULE_ALIAS("platform:rtc-parisc");
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