/* MN10300 RTC management * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public Licence * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/mc146818rtc.h> #include <linux/ioport.h> #include <linux/platform_device.h> #include <asm/rtc-regs.h> #include <asm/rtc.h> DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); static const __initdata struct resource res[] = { DEFINE_RES_IO(RTC_PORT(0), RTC_IO_EXTENT), DEFINE_RES_IRQ(RTC_IRQ), }; /* * calibrate the TSC clock against the RTC */
void __init calibrate_clock(void) { unsigned char status; /* make sure the RTC is running and is set to operate in 24hr mode */ status = RTSRC; RTCRB |= RTCRB_SET; RTCRB |= RTCRB_TM_24HR; RTCRB &= ~RTCRB_DM_BINARY; RTCRA |= RTCRA_DVR; RTCRA &= ~RTCRA_DVR; RTCRB &= ~RTCRB_SET; platform_device_register_simple("rtc_cmos", -1, res, ARRAY_SIZE(res)); }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 39 | 66.10% | 1 | 33.33% |
| Arnd Bergmann | 15 | 25.42% | 1 | 33.33% |
| Akira Takeuchi | 5 | 8.47% | 1 | 33.33% |
| Total | 59 | 100.00% | 3 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 84 | 70.00% | 1 | 33.33% |
| Arnd Bergmann | 31 | 25.83% | 1 | 33.33% |
| Akira Takeuchi | 5 | 4.17% | 1 | 33.33% |
| Total | 120 | 100.00% | 3 | 100.00% |