diff options
Diffstat (limited to 'packages/linux/nslu2-kernel/2.6.15/55-rtc-x1205.patch')
| -rw-r--r-- | packages/linux/nslu2-kernel/2.6.15/55-rtc-x1205.patch | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/packages/linux/nslu2-kernel/2.6.15/55-rtc-x1205.patch b/packages/linux/nslu2-kernel/2.6.15/55-rtc-x1205.patch deleted file mode 100644 index 70befe5fe4..0000000000 --- a/packages/linux/nslu2-kernel/2.6.15/55-rtc-x1205.patch +++ /dev/null @@ -1,193 +0,0 @@ - drivers/char/Kconfig | 4 + - drivers/char/Makefile | 1 - drivers/char/x1205-rtc.c | 162 +++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 167 insertions(+) - ---- linux-2.6.15/drivers/char/Kconfig 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.15/drivers/char/Kconfig 1970-01-01 00:00:00.000000000 +0000 -@@ -783,6 +783,10 @@ config RTC_VR41XX - tristate "NEC VR4100 series Real Time Clock Support" - depends on CPU_VR41XX - -+config RTC_X1205 -+ tristate "X1205 I2C RTC Support" -+ depends on I2C && RTC_X1205_I2C -+ - config COBALT_LCD - bool "Support for Cobalt LCD" - depends on MIPS_COBALT ---- linux-2.6.15/drivers/char/Makefile 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.15/drivers/char/Makefile 1970-01-01 00:00:00.000000000 +0000 -@@ -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-$(CONFIG_RTC_X1205) += x1205-rtc.o - ifeq ($(CONFIG_GENERIC_NVRAM),y) - obj-$(CONFIG_NVRAM) += generic_nvram.o - else ---- linux-2.6.15/drivers/char/x1205-rtc.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.15/drivers/char/x1205-rtc.c 1970-01-01 00:00:00.000000000 +0000 -@@ -0,0 +1,162 @@ -+/* -+ * drivers/char/x1205-rtc.c -+ * -+ * NSLU2 RTC driver -+ * -+ * Copyright (C) 2005 Tower Technologies -+ * -+ * based on the original X1205 NSLU2 driver -+ * Copyright (C) 2004 Karen Spearel -+ * -+ * 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/x1205.h> -+ -+#include <asm/rtc.h> -+ -+#define DRV_VERSION "0.9" -+ -+extern int (*set_rtc)(void); -+ -+static int x1205_set_rtc(void) -+{ -+ int err; -+ -+ struct rtc_time new_tm, old_tm; -+ unsigned long cur_secs = xtime.tv_sec; -+ -+ if ((err = x1205_do_command(X1205_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 x1205_do_command(X1205_CMD_SETTIME, &new_tm); -+} -+ -+static int x1205_rtc_read_alarm(struct rtc_wkalrm *alrm) -+{ -+ return x1205_do_command(X1205_CMD_GETALARM, &alrm->time); -+} -+ -+static int x1205_rtc_set_alarm(struct rtc_wkalrm *alrm) -+{ -+ return x1205_do_command(X1205_CMD_SETALARM, &alrm->time); -+} -+ -+static int x1205_rtc_read_time(struct rtc_time *tm) -+{ -+ return x1205_do_command(X1205_CMD_GETDATETIME, tm); -+} -+ -+static int x1205_rtc_set_time(struct rtc_time *tm) -+{ -+ return x1205_do_command(X1205_CMD_SETDATETIME, tm); -+} -+ -+static int x1205_rtc_proc(char *buf) -+{ -+ int err, dtrim, atrim; -+ char *p = buf; -+ -+ p += sprintf(p, "24hr\t\t: yes\n"); -+ -+ err = x1205_do_command(X1205_CMD_GETDTRIM, &dtrim); -+ if (err == 0) -+ p += sprintf(p, "digital_trim\t: %d ppm\n", dtrim); -+ -+ err = x1205_do_command(X1205_CMD_GETATRIM, &atrim); -+ if (err == 0) -+ p += sprintf(p, "analog_trim\t: %d.%02d pF\n", -+ atrim / 1000, atrim % 1000); -+ -+ return p - buf; -+} -+ -+static struct rtc_ops x1205_rtc_ops = { -+ .owner = THIS_MODULE, -+ .proc = x1205_rtc_proc, -+ .read_time = x1205_rtc_read_time, -+ .set_time = x1205_rtc_set_time, -+ .read_alarm = x1205_rtc_read_alarm, -+ .set_alarm = x1205_rtc_set_alarm, -+}; -+ -+static int x1205_rtc_probe(struct device *dev) -+{ -+ int ret; -+ -+ if ((ret = register_rtc(&x1205_rtc_ops)) != 0) -+ return ret; -+ -+ set_rtc = x1205_set_rtc; -+ -+ printk(KERN_INFO "x1205-rtc: real time clock\n"); -+ -+ return 0; -+} -+ -+static int x1205_rtc_remove(struct device *dev) -+{ -+ set_rtc = NULL; -+ -+ unregister_rtc(&x1205_rtc_ops); -+ -+ return 0; -+} -+ -+static struct device_driver x1205_rtc_driver = { -+ .name = "x1205-rtc", -+ .bus = &platform_bus_type, -+ .probe = x1205_rtc_probe, -+ .remove = x1205_rtc_remove, -+}; -+ -+static int __init x1205_rtc_init(void) -+{ -+ return driver_register(&x1205_rtc_driver); -+} -+ -+static void __exit x1205_rtc_exit(void) -+{ -+ driver_unregister(&x1205_rtc_driver); -+} -+ -+module_init(x1205_rtc_init); -+module_exit(x1205_rtc_exit); -+ -+MODULE_AUTHOR( -+ "Karen Spearel <kas11@tampabay.rr.com>, " -+ "Alessandro Zummo <a.zummo@towertech.it>"); -+MODULE_DESCRIPTION("Xicor X1205 RTC platform driver"); -+MODULE_LICENSE("GPL"); -+MODULE_VERSION(DRV_VERSION); |