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authorPaul Sokolovsky <pmiscml@gmail.com>2007-06-30 16:43:40 +0000
committerPaul Sokolovsky <pmiscml@gmail.com>2007-06-30 16:43:40 +0000
commita59bd7e49ee936e15b269cf25f9ff396769c76fb (patch)
tree8eac8a18f8c131e017d1eea5c0ed837a8c43c3ba /packages/linux/ixp4xx-kernel/2.6.15/55-rtc-pcf8563.patch
parentf6e901d4cc150adfda1a66a716c3fd3d26505d0c (diff)
parent1bb240c4bcfb96ac5714d71b27b215ed3441bc27 (diff)
merge of '13f416a3e05817d30ce02ebb401beb3b6fc96436'
and '3d5a36c3240f35b2c187753423b65752b6676f55'
Diffstat (limited to 'packages/linux/ixp4xx-kernel/2.6.15/55-rtc-pcf8563.patch')
-rw-r--r--packages/linux/ixp4xx-kernel/2.6.15/55-rtc-pcf8563.patch174
1 files changed, 0 insertions, 174 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.15/55-rtc-pcf8563.patch b/packages/linux/ixp4xx-kernel/2.6.15/55-rtc-pcf8563.patch
deleted file mode 100644
index d154b6ac11..0000000000
--- a/packages/linux/ixp4xx-kernel/2.6.15/55-rtc-pcf8563.patch
+++ /dev/null
@@ -1,174 +0,0 @@
- drivers/char/Kconfig | 8 ++
- drivers/char/Makefile | 1
- drivers/char/pcf8563-rtc.c | 135 +++++++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 143 insertions(+), 1 deletion(-)
-
---- linux-nas100d.orig/drivers/char/Kconfig 2005-11-16 22:29:03.000000000 +0100
-+++ linux-nas100d/drivers/char/Kconfig 2005-11-30 23:04:56.000000000 +0100
-@@ -783,6 +783,13 @@ config RTC_VR41XX
- tristate "NEC VR4100 series Real Time Clock Support"
- depends on CPU_VR41XX
-
-+config RTC_PCF8563
-+ tristate "PCF8563 I2C RTC Support"
-+ depends on I2C && RTC_PCF8563_I2C
-+ help
-+ This driver enables the kernel to use the PCF8563
-+ I2C real time clock as the system clock.
-+
- config COBALT_LCD
- bool "Support for Cobalt LCD"
- depends on MIPS_COBALT
-@@ -1014,4 +1021,3 @@ config TELCLOCK
- files for controlling the behavior of this hardware.
-
- endmenu
--
---- linux-nas100d.orig/drivers/char/Makefile 2005-11-16 22:29:03.000000000 +0100
-+++ linux-nas100d/drivers/char/Makefile 2005-11-30 23:01:35.000000000 +0100
-@@ -65,6 +65,7 @@ obj-$(CONFIG_SGI_IP27_RTC) += ip27-rtc.o
- obj-$(CONFIG_DS1302) += ds1302.o
- obj-$(CONFIG_S3C2410_RTC) += s3c2410-rtc.o
- obj-$(CONFIG_RTC_VR41XX) += vr41xx_rtc.o
-+obj-$(CONFIG_RTC_PCF8563) += pcf8563-rtc.o
- ifeq ($(CONFIG_GENERIC_NVRAM),y)
- obj-$(CONFIG_NVRAM) += generic_nvram.o
- else
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-nas100d/drivers/char/pcf8563-rtc.c 2005-11-30 23:06:53.000000000 +0100
-@@ -0,0 +1,135 @@
-+/*
-+ * drivers/char/pcf8563-rtc.c
-+ *
-+ * PCF8563 RTC platform driver
-+ *
-+ * Copyright (C) 2005 Tower Technologies
-+ *
-+ * Author: Alessandro Zummo <a.zummo@towertech.it>
-+ * Maintainers: http://www.nslu2-linux.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/device.h>
-+#include <linux/time.h>
-+#include <linux/rtc.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+
-+#include <linux/i2c.h>
-+#include <linux/pcf8563.h>
-+
-+#include <asm/rtc.h>
-+
-+#define DRV_VERSION "0.9"
-+
-+extern int (*set_rtc)(void);
-+
-+static int pcf8563_set_rtc(void)
-+{
-+ int err;
-+
-+ struct rtc_time new_tm, old_tm;
-+ unsigned long cur_secs = xtime.tv_sec;
-+
-+ if ((err = pcf8563_do_command(PCF8563_CMD_GETDATETIME, &old_tm) == 0))
-+ return err;
-+
-+ /* FIXME xtime.tv_nsec = old_tm.tm_sec * 10000000; */
-+ new_tm.tm_sec = cur_secs % 60;
-+ cur_secs /= 60;
-+ new_tm.tm_min = cur_secs % 60;
-+ cur_secs /= 60;
-+ new_tm.tm_hour = cur_secs % 24;
-+
-+ /*
-+ * avoid writing when we're going to change the day
-+ * of the month. We will retry in the next minute.
-+ * This basically means that if the RTC must not drift
-+ * by more than 1 minute in 11 minutes.
-+ */
-+ if ((old_tm.tm_hour == 23 && old_tm.tm_min == 59) ||
-+ (new_tm.tm_hour == 23 && new_tm.tm_min == 59))
-+ return 1;
-+
-+ return pcf8563_do_command(PCF8563_CMD_SETTIME, &new_tm);
-+}
-+
-+static int pcf8563_rtc_read_time(struct rtc_time *tm)
-+{
-+ return pcf8563_do_command(PCF8563_CMD_GETDATETIME, tm);
-+}
-+
-+static int pcf8563_rtc_set_time(struct rtc_time *tm)
-+{
-+ return pcf8563_do_command(PCF8563_CMD_SETDATETIME, tm);
-+}
-+
-+static int pcf8563_rtc_proc(char *buf)
-+{
-+ char *p = buf;
-+
-+ p += sprintf(p, "24hr\t\t: yes\n");
-+
-+ return p - buf;
-+}
-+
-+static struct rtc_ops pcf8563_rtc_ops = {
-+ .owner = THIS_MODULE,
-+ .proc = pcf8563_rtc_proc,
-+ .read_time = pcf8563_rtc_read_time,
-+ .set_time = pcf8563_rtc_set_time,
-+};
-+
-+static int pcf8563_rtc_probe(struct device *dev)
-+{
-+ int ret;
-+
-+ if ((ret = register_rtc(&pcf8563_rtc_ops)) != 0)
-+ return ret;
-+
-+ set_rtc = pcf8563_set_rtc;
-+
-+ printk(KERN_INFO "pcf8563-rtc: real time clock\n");
-+
-+ return 0;
-+}
-+
-+static int pcf8563_rtc_remove(struct device *dev)
-+{
-+ set_rtc = NULL;
-+
-+ unregister_rtc(&pcf8563_rtc_ops);
-+
-+ return 0;
-+}
-+
-+static struct device_driver pcf8563_rtc_driver = {
-+ .name = "pcf8563-rtc",
-+ .bus = &platform_bus_type,
-+ .probe = pcf8563_rtc_probe,
-+ .remove = pcf8563_rtc_remove,
-+};
-+
-+static int __init pcf8563_rtc_init(void)
-+{
-+ return driver_register(&pcf8563_rtc_driver);
-+}
-+
-+static void __exit pcf8563_rtc_exit(void)
-+{
-+ driver_unregister(&pcf8563_rtc_driver);
-+}
-+
-+module_init(pcf8563_rtc_init);
-+module_exit(pcf8563_rtc_exit);
-+
-+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-+MODULE_DESCRIPTION("Xicor PCF8563 RTC platform driver");
-+MODULE_LICENSE("GPL");
-+MODULE_VERSION(DRV_VERSION);