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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:51:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:51:35 -0700
commitbad6a5c08c119572c888d5df2bd7691a4da6b9e8 (patch)
tree7070d6c17659332caad8f3d8f38b51855b3f05c4
parent03c3fa0a3bf48dcb024263a9ea41daecacbc6efa (diff)
parent0b5f037a4dc495f9c40eed7f076fc6c23af3359b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/rtc-parisc
* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/rtc-parisc: powerpc/ps3: Add rtc-ps3 powerpc: Hook up rtc-generic, and kill rtc-ppc m68k: Hook up rtc-generic parisc: rtc: Rename rtc-parisc to rtc-generic parisc: rtc: Add missing module alias parisc: rtc: platform_driver_probe() fixups parisc: rtc: get_rtc_time() returns unsigned int
-rw-r--r--arch/m68k/include/asm/rtc.h7
-rw-r--r--arch/m68k/kernel/time.c18
-rw-r--r--arch/parisc/Kconfig2
-rw-r--r--arch/parisc/kernel/time.c6
-rw-r--r--arch/powerpc/include/asm/ps3.h3
-rw-r--r--arch/powerpc/kernel/time.c16
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c2
-rw-r--r--arch/powerpc/platforms/ps3/platform.h2
-rw-r--r--arch/powerpc/platforms/ps3/setup.c2
-rw-r--r--arch/powerpc/platforms/ps3/time.c26
-rw-r--r--drivers/rtc/Kconfig31
-rw-r--r--drivers/rtc/Makefile4
-rw-r--r--drivers/rtc/rtc-generic.c84
-rw-r--r--drivers/rtc/rtc-parisc.c86
-rw-r--r--drivers/rtc/rtc-ppc.c69
-rw-r--r--drivers/rtc/rtc-ps3.c104
16 files changed, 267 insertions, 195 deletions
diff --git a/arch/m68k/include/asm/rtc.h b/arch/m68k/include/asm/rtc.h
index 5d3e0385984..a4d08ea122e 100644
--- a/arch/m68k/include/asm/rtc.h
+++ b/arch/m68k/include/asm/rtc.h
@@ -36,13 +36,16 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
* RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated
* by the RTC when initially set to a non-zero value.
*/
- mach_hwclk(0, time);
+ if (mach_hwclk)
+ mach_hwclk(0, time);
return RTC_24H;
}
static inline int set_rtc_time(struct rtc_time *time)
{
- return mach_hwclk(1, time);
+ if (mach_hwclk)
+ return mach_hwclk(1, time);
+ return -EINVAL;
}
static inline unsigned int get_rtc_ss(void)
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 7db41594d7b..54d980795fc 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -18,6 +18,7 @@
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/rtc.h>
+#include <linux/platform_device.h>
#include <asm/machdep.h>
#include <asm/io.h>
@@ -159,3 +160,20 @@ int do_settimeofday(struct timespec *tv)
}
EXPORT_SYMBOL(do_settimeofday);
+
+
+static int __init rtc_init(void)
+{
+ struct platform_device *pdev;
+
+ if (!mach_hwclk)
+ return -ENODEV;
+
+ pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
+module_init(rtc_init);
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index aacf11d3372..378b64944dc 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -10,7 +10,7 @@ config PARISC
select HAVE_IDE
select HAVE_OPROFILE
select RTC_CLASS
- select RTC_DRV_PARISC
+ select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index e75cae6072c..86a99d02234 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -216,14 +216,14 @@ void __init start_cpu_itimer(void)
per_cpu(cpu_data, cpu).it_value = next_tick;
}
-static struct platform_device rtc_parisc_dev = {
- .name = "rtc-parisc",
+static struct platform_device rtc_generic_dev = {
+ .name = "rtc-generic",
.id = -1,
};
static int __init rtc_init(void)
{
- if (platform_device_register(&rtc_parisc_dev) < 0)
+ if (platform_device_register(&rtc_generic_dev) < 0)
printk(KERN_ERR "unable to register rtc device...\n");
/* not necessarily an error */
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index 67f1812698d..cdb6fd814de 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -50,6 +50,9 @@ enum ps3_param_av_multi_out {
enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
+extern u64 ps3_os_area_get_rtc_diff(void);
+extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
+
/* dma routines */
enum ps3_dma_page_size {
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index c9564031a2a..926ea864e34 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -1127,3 +1127,19 @@ void div128_by_32(u64 dividend_high, u64 dividend_low,
dr->result_low = ((u64)y << 32) + z;
}
+
+static int __init rtc_init(void)
+{
+ struct platform_device *pdev;
+
+ if (!ppc_md.get_rtc_time)
+ return -ENODEV;
+
+ pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
+module_init(rtc_init);
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index e1c83c23b43..86e392b1b04 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -808,6 +808,7 @@ u64 ps3_os_area_get_rtc_diff(void)
{
return saved_params.rtc_diff;
}
+EXPORT_SYMBOL(ps3_os_area_get_rtc_diff);
/**
* ps3_os_area_set_rtc_diff - Set the rtc diff value.
@@ -823,6 +824,7 @@ void ps3_os_area_set_rtc_diff(u64 rtc_diff)
os_area_queue_work();
}
}
+EXPORT_SYMBOL(ps3_os_area_set_rtc_diff);
/**
* ps3_os_area_get_av_multi_out - Returns the default video mode.
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 235c13ebacd..136aa0637d9 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -64,8 +64,6 @@ int ps3_set_rtc_time(struct rtc_time *time);
void __init ps3_os_area_save_params(void);
void __init ps3_os_area_init(void);
-u64 ps3_os_area_get_rtc_diff(void);
-void ps3_os_area_set_rtc_diff(u64 rtc_diff);
/* spu */
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 3331ccbb8d3..66181821322 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -270,8 +270,6 @@ define_machine(ps3) {
.init_IRQ = ps3_init_IRQ,
.panic = ps3_panic,
.get_boot_time = ps3_get_boot_time,
- .set_rtc_time = ps3_set_rtc_time,
- .get_rtc_time = ps3_get_rtc_time,
.set_dabr = ps3_set_dabr,
.calibrate_decr = ps3_calibrate_decr,
.progress = ps3_progress,
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index d0daf7d6d3b..b178a1e66c9 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -19,6 +19,7 @@
*/
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <asm/rtc.h>
#include <asm/lv1call.h>
@@ -74,23 +75,20 @@ static u64 read_rtc(void)
return rtc_val;
}
-int ps3_set_rtc_time(struct rtc_time *tm)
+unsigned long __init ps3_get_boot_time(void)
{
- u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
-
- ps3_os_area_set_rtc_diff(now - read_rtc());
- return 0;
+ return read_rtc() + ps3_os_area_get_rtc_diff();
}
-void ps3_get_rtc_time(struct rtc_time *tm)
+static int __init ps3_rtc_init(void)
{
- to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm);
- tm->tm_year -= 1900;
- tm->tm_mon -= 1;
-}
+ struct platform_device *pdev;
-unsigned long __init ps3_get_boot_time(void)
-{
- return read_rtc() + ps3_os_area_get_rtc_diff();
+ pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
}
+
+module_init(ps3_rtc_init);
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 56002f7d26b..ffe34a12f44 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -688,22 +688,16 @@ 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"
- 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
+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 || M68K || PPC
+ help
+ 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
- tristate "PowerPC machine dependent RTC support"
- depends on PPC
- help
- The PowerPC kernel has machine-specific functions for accessing
- the RTC. This exposes that functionality through the generic RTC
- class.
-
config RTC_DRV_PXA
tristate "PXA27x/PXA3xx"
depends on ARCH_PXA
@@ -747,4 +741,13 @@ config RTC_DRV_MV
This driver can also be built as a module. If so, the module
will be called rtc-mv.
+config RTC_DRV_PS3
+ tristate "PS3 RTC"
+ depends on PPC_PS3
+ help
+ If you say yes here you will get support for the RTC on PS3.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-ps3.
+
endif # RTC_CLASS
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index e7b09986d26..6c0639a14f0 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -56,8 +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_PPC) += rtc-ppc.o
+obj-$(CONFIG_RTC_DRV_GENERIC) += rtc-generic.o
obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o
obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o
obj-$(CONFIG_RTC_DRV_RS5C313) += rtc-rs5c313.o
@@ -77,3 +76,4 @@ obj-$(CONFIG_RTC_DRV_VR41XX) += rtc-vr41xx.o
obj-$(CONFIG_RTC_DRV_WM8350) += rtc-wm8350.o
obj-$(CONFIG_RTC_DRV_X1205) += rtc-x1205.o
obj-$(CONFIG_RTC_DRV_PCF50633) += rtc-pcf50633.o
+obj-$(CONFIG_RTC_DRV_PS3) += rtc-ps3.o
diff --git a/drivers/rtc/rtc-generic.c b/drivers/rtc/rtc-generic.c
new file mode 100644
index 00000000000..98322004ad2
--- /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 b966f56da97..00000000000
--- a/drivers/rtc/rtc-parisc.c
+++ /dev/null
@@ -1,86 +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 long ret;
-
- 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,
- },
- .probe = parisc_rtc_probe,
- .remove = __devexit_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");
diff --git a/drivers/rtc/rtc-ppc.c b/drivers/rtc/rtc-ppc.c
deleted file mode 100644
index c8e97e25ef7..00000000000
--- a/drivers/rtc/rtc-ppc.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * RTC driver for ppc_md RTC functions
- *
- * © 2007 Red Hat, Inc.
- *
- * Author: David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/rtc.h>
-#include <linux/platform_device.h>
-#include <asm/machdep.h>
-
-static int ppc_rtc_read_time(struct device *dev, struct rtc_time *tm)
-{
- ppc_md.get_rtc_time(tm);
- return 0;
-}
-
-static int ppc_rtc_set_time(struct device *dev, struct rtc_time *tm)
-{
- return ppc_md.set_rtc_time(tm);
-}
-
-static const struct rtc_class_ops ppc_rtc_ops = {
- .set_time = ppc_rtc_set_time,
- .read_time = ppc_rtc_read_time,
-};
-
-static struct rtc_device *rtc;
-static struct platform_device *ppc_rtc_pdev;
-
-static int __init ppc_rtc_init(void)
-{
- if (!ppc_md.get_rtc_time || !ppc_md.set_rtc_time)
- return -ENODEV;
-
- ppc_rtc_pdev = platform_device_register_simple("ppc-rtc", 0, NULL, 0);
- if (IS_ERR(ppc_rtc_pdev))
- return PTR_ERR(ppc_rtc_pdev);
-
- rtc = rtc_device_register("ppc_md", &ppc_rtc_pdev->dev,
- &ppc_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc)) {
- platform_device_unregister(ppc_rtc_pdev);
- return PTR_ERR(rtc);
- }
-
- return 0;
-}
-
-static void __exit ppc_rtc_exit(void)
-{
- rtc_device_unregister(rtc);
- platform_device_unregister(ppc_rtc_pdev);
-}
-
-module_init(ppc_rtc_init);
-module_exit(ppc_rtc_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
-MODULE_DESCRIPTION("Generic RTC class driver for PowerPC");
diff --git a/drivers/rtc/rtc-ps3.c b/drivers/rtc/rtc-ps3.c
new file mode 100644
index 00000000000..968133ce1ee
--- /dev/null
+++ b/drivers/rtc/rtc-ps3.c
@@ -0,0 +1,104 @@
+/*
+ * PS3 RTC Driver
+ *
+ * Copyright 2009 Sony Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+
+#include <asm/lv1call.h>
+#include <asm/ps3.h>
+
+
+static u64 read_rtc(void)
+{
+ int result;
+ u64 rtc_val;
+ u64 tb_val;
+
+ result = lv1_get_rtc(&rtc_val, &tb_val);
+ BUG_ON(result);
+
+ return rtc_val;
+}
+
+static int ps3_get_time(struct device *dev, struct rtc_time *tm)
+{
+ rtc_time_to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm);
+ return rtc_valid_tm(tm);
+}
+
+static int ps3_set_time(struct device *dev, struct rtc_time *tm)
+{
+ unsigned long now;
+
+ rtc_tm_to_time(tm, &now);
+ ps3_os_area_set_rtc_diff(now - read_rtc());
+ return 0;
+}
+
+static const struct rtc_class_ops ps3_rtc_ops = {
+ .read_time = ps3_get_time,
+ .set_time = ps3_set_time,
+};
+
+static int __init ps3_rtc_probe(struct platform_device *dev)
+{
+ struct rtc_device *rtc;
+
+ rtc = rtc_device_register("rtc-ps3", &dev->dev, &ps3_rtc_ops,
+ THIS_MODULE);
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
+
+ platform_set_drvdata(dev, rtc);
+ return 0;
+}
+
+static int __exit ps3_rtc_remove(struct platform_device *dev)
+{
+ rtc_device_unregister(platform_get_drvdata(dev));
+ return 0;
+}
+
+static struct platform_driver ps3_rtc_driver = {
+ .driver = {
+ .name = "rtc-ps3",
+ .owner = THIS_MODULE,
+ },
+ .remove = __exit_p(ps3_rtc_remove),
+};
+
+static int __init ps3_rtc_init(void)
+{
+ return platform_driver_probe(&ps3_rtc_driver, ps3_rtc_probe);
+}
+
+static void __exit ps3_rtc_fini(void)
+{
+ platform_driver_unregister(&ps3_rtc_driver);
+}
+
+module_init(ps3_rtc_init);
+module_exit(ps3_rtc_fini);
+
+MODULE_AUTHOR("Sony Corporation");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("ps3 RTC driver");
+MODULE_ALIAS("platform:rtc-ps3");