diff options
-rw-r--r-- | arch/parisc/Kconfig | 2 | ||||
-rw-r--r-- | arch/parisc/kernel/time.c | 6 | ||||
-rw-r--r-- | drivers/rtc/Kconfig | 10 | ||||
-rw-r--r-- | drivers/rtc/Makefile | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-generic.c | 84 | ||||
-rw-r--r-- | drivers/rtc/rtc-parisc.c | 84 |
6 files changed, 95 insertions, 93 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index aacf11d33723..378b64944dc0 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig | |||
@@ -10,7 +10,7 @@ config PARISC | |||
10 | select HAVE_IDE | 10 | select HAVE_IDE |
11 | select HAVE_OPROFILE | 11 | select HAVE_OPROFILE |
12 | select RTC_CLASS | 12 | select RTC_CLASS |
13 | select RTC_DRV_PARISC | 13 | select RTC_DRV_GENERIC |
14 | select INIT_ALL_POSSIBLE | 14 | select INIT_ALL_POSSIBLE |
15 | help | 15 | help |
16 | The PA-RISC microprocessor is designed by Hewlett-Packard and used | 16 | 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 e75cae6072c5..86a99d02234f 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c | |||
@@ -216,14 +216,14 @@ void __init start_cpu_itimer(void) | |||
216 | per_cpu(cpu_data, cpu).it_value = next_tick; | 216 | per_cpu(cpu_data, cpu).it_value = next_tick; |
217 | } | 217 | } |
218 | 218 | ||
219 | static struct platform_device rtc_parisc_dev = { | 219 | static struct platform_device rtc_generic_dev = { |
220 | .name = "rtc-parisc", | 220 | .name = "rtc-generic", |
221 | .id = -1, | 221 | .id = -1, |
222 | }; | 222 | }; |
223 | 223 | ||
224 | static int __init rtc_init(void) | 224 | static int __init rtc_init(void) |
225 | { | 225 | { |
226 | if (platform_device_register(&rtc_parisc_dev) < 0) | 226 | if (platform_device_register(&rtc_generic_dev) < 0) |
227 | printk(KERN_ERR "unable to register rtc device...\n"); | 227 | printk(KERN_ERR "unable to register rtc device...\n"); |
228 | 228 | ||
229 | /* not necessarily an error */ | 229 | /* not necessarily an error */ |
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 09d5cd33a3f6..13df5133020a 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig | |||
@@ -688,12 +688,14 @@ config RTC_DRV_RS5C313 | |||
688 | help | 688 | help |
689 | If you say yes here you get support for the Ricoh RS5C313 RTC chips. | 689 | If you say yes here you get support for the Ricoh RS5C313 RTC chips. |
690 | 690 | ||
691 | config RTC_DRV_PARISC | 691 | config RTC_DRV_GENERIC |
692 | tristate "PA-RISC firmware RTC support" | 692 | tristate "Generic RTC support" |
693 | # Please consider writing a new RTC driver instead of using the generic | ||
694 | # RTC abstraction | ||
693 | depends on PARISC | 695 | depends on PARISC |
694 | help | 696 | help |
695 | Say Y or M here to enable RTC support on PA-RISC systems using | 697 | Say Y or M here to enable RTC support on systems using the generic |
696 | firmware calls. If you do not know what you are doing, you should | 698 | RTC abstraction. If you do not know what you are doing, you should |
697 | just say Y. | 699 | just say Y. |
698 | 700 | ||
699 | config RTC_DRV_PPC | 701 | config RTC_DRV_PPC |
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index e7b09986d26e..39cdb9799de6 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile | |||
@@ -56,7 +56,7 @@ obj-$(CONFIG_RTC_DRV_PCF8563) += rtc-pcf8563.o | |||
56 | obj-$(CONFIG_RTC_DRV_PCF8583) += rtc-pcf8583.o | 56 | obj-$(CONFIG_RTC_DRV_PCF8583) += rtc-pcf8583.o |
57 | obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o | 57 | obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o |
58 | obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o | 58 | obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o |
59 | obj-$(CONFIG_RTC_DRV_PARISC) += rtc-parisc.o | 59 | obj-$(CONFIG_RTC_DRV_GENERIC) += rtc-generic.o |
60 | obj-$(CONFIG_RTC_DRV_PPC) += rtc-ppc.o | 60 | obj-$(CONFIG_RTC_DRV_PPC) += rtc-ppc.o |
61 | obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o | 61 | obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o |
62 | obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o | 62 | 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 000000000000..98322004ad2e --- /dev/null +++ b/drivers/rtc/rtc-generic.c | |||
@@ -0,0 +1,84 @@ | |||
1 | /* rtc-generic: RTC driver using the generic RTC abstraction | ||
2 | * | ||
3 | * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca> | ||
4 | */ | ||
5 | |||
6 | #include <linux/kernel.h> | ||
7 | #include <linux/module.h> | ||
8 | #include <linux/time.h> | ||
9 | #include <linux/platform_device.h> | ||
10 | #include <linux/rtc.h> | ||
11 | |||
12 | #include <asm/rtc.h> | ||
13 | |||
14 | static int generic_get_time(struct device *dev, struct rtc_time *tm) | ||
15 | { | ||
16 | unsigned int ret = get_rtc_time(tm); | ||
17 | |||
18 | if (ret & RTC_BATT_BAD) | ||
19 | return -EOPNOTSUPP; | ||
20 | |||
21 | return rtc_valid_tm(tm); | ||
22 | } | ||
23 | |||
24 | static int generic_set_time(struct device *dev, struct rtc_time *tm) | ||
25 | { | ||
26 | if (set_rtc_time(tm) < 0) | ||
27 | return -EOPNOTSUPP; | ||
28 | |||
29 | return 0; | ||
30 | } | ||
31 | |||
32 | static const struct rtc_class_ops generic_rtc_ops = { | ||
33 | .read_time = generic_get_time, | ||
34 | .set_time = generic_set_time, | ||
35 | }; | ||
36 | |||
37 | static int __init generic_rtc_probe(struct platform_device *dev) | ||
38 | { | ||
39 | struct rtc_device *rtc; | ||
40 | |||
41 | rtc = rtc_device_register("rtc-generic", &dev->dev, &generic_rtc_ops, | ||
42 | THIS_MODULE); | ||
43 | if (IS_ERR(rtc)) | ||
44 | return PTR_ERR(rtc); | ||
45 | |||
46 | platform_set_drvdata(dev, rtc); | ||
47 | |||
48 | return 0; | ||
49 | } | ||
50 | |||
51 | static int __exit generic_rtc_remove(struct platform_device *dev) | ||
52 | { | ||
53 | struct rtc_device *rtc = platform_get_drvdata(dev); | ||
54 | |||
55 | rtc_device_unregister(rtc); | ||
56 | |||
57 | return 0; | ||
58 | } | ||
59 | |||
60 | static struct platform_driver generic_rtc_driver = { | ||
61 | .driver = { | ||
62 | .name = "rtc-generic", | ||
63 | .owner = THIS_MODULE, | ||
64 | }, | ||
65 | .remove = __exit_p(generic_rtc_remove), | ||
66 | }; | ||
67 | |||
68 | static int __init generic_rtc_init(void) | ||
69 | { | ||
70 | return platform_driver_probe(&generic_rtc_driver, generic_rtc_probe); | ||
71 | } | ||
72 | |||
73 | static void __exit generic_rtc_fini(void) | ||
74 | { | ||
75 | platform_driver_unregister(&generic_rtc_driver); | ||
76 | } | ||
77 | |||
78 | module_init(generic_rtc_init); | ||
79 | module_exit(generic_rtc_fini); | ||
80 | |||
81 | MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>"); | ||
82 | MODULE_LICENSE("GPL"); | ||
83 | MODULE_DESCRIPTION("Generic RTC driver"); | ||
84 | MODULE_ALIAS("platform:rtc-generic"); | ||
diff --git a/drivers/rtc/rtc-parisc.c b/drivers/rtc/rtc-parisc.c deleted file mode 100644 index 48ef5b4d016a..000000000000 --- a/drivers/rtc/rtc-parisc.c +++ /dev/null | |||
@@ -1,84 +0,0 @@ | |||
1 | /* rtc-parisc: RTC for HP PA-RISC firmware | ||
2 | * | ||
3 | * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca> | ||
4 | */ | ||
5 | |||
6 | #include <linux/kernel.h> | ||
7 | #include <linux/module.h> | ||
8 | #include <linux/time.h> | ||
9 | #include <linux/platform_device.h> | ||
10 | #include <linux/rtc.h> | ||
11 | |||
12 | #include <asm/rtc.h> | ||
13 | |||
14 | static int parisc_get_time(struct device *dev, struct rtc_time *tm) | ||
15 | { | ||
16 | unsigned int ret = get_rtc_time(tm); | ||
17 | |||
18 | if (ret & RTC_BATT_BAD) | ||
19 | return -EOPNOTSUPP; | ||
20 | |||
21 | return rtc_valid_tm(tm); | ||
22 | } | ||
23 | |||
24 | static int parisc_set_time(struct device *dev, struct rtc_time *tm) | ||
25 | { | ||
26 | if (set_rtc_time(tm) < 0) | ||
27 | return -EOPNOTSUPP; | ||
28 | |||
29 | return 0; | ||
30 | } | ||
31 | |||
32 | static const struct rtc_class_ops parisc_rtc_ops = { | ||
33 | .read_time = parisc_get_time, | ||
34 | .set_time = parisc_set_time, | ||
35 | }; | ||
36 | |||
37 | static int __init parisc_rtc_probe(struct platform_device *dev) | ||
38 | { | ||
39 | struct rtc_device *rtc; | ||
40 | |||
41 | rtc = rtc_device_register("rtc-parisc", &dev->dev, &parisc_rtc_ops, | ||
42 | THIS_MODULE); | ||
43 | if (IS_ERR(rtc)) | ||
44 | return PTR_ERR(rtc); | ||
45 | |||
46 | platform_set_drvdata(dev, rtc); | ||
47 | |||
48 | return 0; | ||
49 | } | ||
50 | |||
51 | static int __exit parisc_rtc_remove(struct platform_device *dev) | ||
52 | { | ||
53 | struct rtc_device *rtc = platform_get_drvdata(dev); | ||
54 | |||
55 | rtc_device_unregister(rtc); | ||
56 | |||
57 | return 0; | ||
58 | } | ||
59 | |||
60 | static struct platform_driver parisc_rtc_driver = { | ||
61 | .driver = { | ||
62 | .name = "rtc-parisc", | ||
63 | .owner = THIS_MODULE, | ||
64 | }, | ||
65 | .remove = __exit_p(parisc_rtc_remove), | ||
66 | }; | ||
67 | |||
68 | static int __init parisc_rtc_init(void) | ||
69 | { | ||
70 | return platform_driver_probe(&parisc_rtc_driver, parisc_rtc_probe); | ||
71 | } | ||
72 | |||
73 | static void __exit parisc_rtc_fini(void) | ||
74 | { | ||
75 | platform_driver_unregister(&parisc_rtc_driver); | ||
76 | } | ||
77 | |||
78 | module_init(parisc_rtc_init); | ||
79 | module_exit(parisc_rtc_fini); | ||
80 | |||
81 | MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>"); | ||
82 | MODULE_LICENSE("GPL"); | ||
83 | MODULE_DESCRIPTION("HP PA-RISC RTC driver"); | ||
84 | MODULE_ALIAS("platform:rtc-parisc"); | ||