diff options
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.patch | 174 |
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); |