diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/platform/olpc/olpc-xo1-rtc.c')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/platform/olpc/olpc-xo1-rtc.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/ANDROID_3.4.5/arch/x86/platform/olpc/olpc-xo1-rtc.c b/ANDROID_3.4.5/arch/x86/platform/olpc/olpc-xo1-rtc.c deleted file mode 100644 index a2b4efdd..00000000 --- a/ANDROID_3.4.5/arch/x86/platform/olpc/olpc-xo1-rtc.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Support for OLPC XO-1 Real Time Clock (RTC) - * - * Copyright (C) 2011 One Laptop per Child - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/mc146818rtc.h> -#include <linux/platform_device.h> -#include <linux/rtc.h> -#include <linux/of.h> - -#include <asm/msr.h> -#include <asm/olpc.h> - -static void rtc_wake_on(struct device *dev) -{ - olpc_xo1_pm_wakeup_set(CS5536_PM_RTC); -} - -static void rtc_wake_off(struct device *dev) -{ - olpc_xo1_pm_wakeup_clear(CS5536_PM_RTC); -} - -static struct resource rtc_platform_resource[] = { - [0] = { - .start = RTC_PORT(0), - .end = RTC_PORT(1), - .flags = IORESOURCE_IO, - }, - [1] = { - .start = RTC_IRQ, - .end = RTC_IRQ, - .flags = IORESOURCE_IRQ, - } -}; - -static struct cmos_rtc_board_info rtc_info = { - .rtc_day_alarm = 0, - .rtc_mon_alarm = 0, - .rtc_century = 0, - .wake_on = rtc_wake_on, - .wake_off = rtc_wake_off, -}; - -static struct platform_device xo1_rtc_device = { - .name = "rtc_cmos", - .id = -1, - .num_resources = ARRAY_SIZE(rtc_platform_resource), - .dev.platform_data = &rtc_info, - .resource = rtc_platform_resource, -}; - -static int __init xo1_rtc_init(void) -{ - int r; - struct device_node *node; - - node = of_find_compatible_node(NULL, NULL, "olpc,xo1-rtc"); - if (!node) - return 0; - of_node_put(node); - - pr_info("olpc-xo1-rtc: Initializing OLPC XO-1 RTC\n"); - rdmsrl(MSR_RTC_DOMA_OFFSET, rtc_info.rtc_day_alarm); - rdmsrl(MSR_RTC_MONA_OFFSET, rtc_info.rtc_mon_alarm); - rdmsrl(MSR_RTC_CEN_OFFSET, rtc_info.rtc_century); - - r = platform_device_register(&xo1_rtc_device); - if (r) - return r; - - device_init_wakeup(&xo1_rtc_device.dev, 1); - return 0; -} -arch_initcall(xo1_rtc_init); |