diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/rtc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/rtc/rtc-tile.c | 146 |
3 files changed, 0 insertions, 154 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 46af10ac45fc..9664852afc49 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1656,13 +1656,6 @@ config RTC_DRV_TEGRA This drive can also be built as a module. If so, the module will be called rtc-tegra. -config RTC_DRV_TILE - tristate "Tilera hypervisor RTC support" - depends on TILE - help - Enable support for the Linux driver side of the Tilera - hypervisor's real-time clock interface. - config RTC_DRV_PUV3 tristate "PKUnity v3 RTC support" depends on ARCH_PUV3 diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 4fbf87e45a7c..24f0d4247532 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -162,7 +162,6 @@ obj-$(CONFIG_RTC_DRV_SUN6I) += rtc-sun6i.o obj-$(CONFIG_RTC_DRV_SUNXI) += rtc-sunxi.o obj-$(CONFIG_RTC_DRV_TEGRA) += rtc-tegra.o obj-$(CONFIG_RTC_DRV_TEST) += rtc-test.o -obj-$(CONFIG_RTC_DRV_TILE) += rtc-tile.o obj-$(CONFIG_RTC_DRV_TPS6586X) += rtc-tps6586x.o obj-$(CONFIG_RTC_DRV_TPS65910) += rtc-tps65910.o obj-$(CONFIG_RTC_DRV_TPS80031) += rtc-tps80031.o diff --git a/drivers/rtc/rtc-tile.c b/drivers/rtc/rtc-tile.c deleted file mode 100644 index 0b60867d8390..000000000000 --- a/drivers/rtc/rtc-tile.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright 2011 Tilera Corporation. All Rights Reserved. - * - * 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, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - * - * Tilera-specific RTC driver. - */ - -#include <linux/module.h> -#include <linux/device.h> -#include <linux/rtc.h> -#include <linux/platform_device.h> - -/* Platform device pointer. */ -static struct platform_device *tile_rtc_platform_device; - -/* - * RTC read routine. Gets time info from RTC chip via hypervisor syscall. - */ -static int read_rtc_time(struct device *dev, struct rtc_time *tm) -{ - HV_RTCTime hvtm = hv_get_rtc(); - - tm->tm_sec = hvtm.tm_sec; - tm->tm_min = hvtm.tm_min; - tm->tm_hour = hvtm.tm_hour; - tm->tm_mday = hvtm.tm_mday; - tm->tm_mon = hvtm.tm_mon; - tm->tm_year = hvtm.tm_year; - tm->tm_wday = 0; - tm->tm_yday = 0; - tm->tm_isdst = 0; - - if (rtc_valid_tm(tm) < 0) - dev_warn(dev, "Read invalid date/time from RTC\n"); - - return 0; -} - -/* - * RTC write routine. Sends time info to hypervisor via syscall, to be - * written to RTC chip. - */ -static int set_rtc_time(struct device *dev, struct rtc_time *tm) -{ - HV_RTCTime hvtm; - - hvtm.tm_sec = tm->tm_sec; - hvtm.tm_min = tm->tm_min; - hvtm.tm_hour = tm->tm_hour; - hvtm.tm_mday = tm->tm_mday; - hvtm.tm_mon = tm->tm_mon; - hvtm.tm_year = tm->tm_year; - - hv_set_rtc(hvtm); - - return 0; -} - -/* - * RTC read/write ops. - */ -static const struct rtc_class_ops tile_rtc_ops = { - .read_time = read_rtc_time, - .set_time = set_rtc_time, -}; - -/* - * Device probe routine. - */ -static int tile_rtc_probe(struct platform_device *dev) -{ - struct rtc_device *rtc; - - rtc = devm_rtc_device_register(&dev->dev, "tile", - &tile_rtc_ops, THIS_MODULE); - - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - - platform_set_drvdata(dev, rtc); - - return 0; -} - -static struct platform_driver tile_rtc_platform_driver = { - .driver = { - .name = "rtc-tile", - }, - .probe = tile_rtc_probe, -}; - -/* - * Driver init routine. - */ -static int __init tile_rtc_driver_init(void) -{ - int err; - - err = platform_driver_register(&tile_rtc_platform_driver); - if (err) - return err; - - tile_rtc_platform_device = platform_device_alloc("rtc-tile", 0); - if (tile_rtc_platform_device == NULL) { - err = -ENOMEM; - goto exit_driver_unregister; - } - - err = platform_device_add(tile_rtc_platform_device); - if (err) - goto exit_device_put; - - return 0; - -exit_device_put: - platform_device_put(tile_rtc_platform_device); - -exit_driver_unregister: - platform_driver_unregister(&tile_rtc_platform_driver); - return err; -} - -/* - * Driver cleanup routine. - */ -static void __exit tile_rtc_driver_exit(void) -{ - platform_device_unregister(tile_rtc_platform_device); - platform_driver_unregister(&tile_rtc_platform_driver); -} - -module_init(tile_rtc_driver_init); -module_exit(tile_rtc_driver_exit); - -MODULE_DESCRIPTION("Tilera-specific Real Time Clock Driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:rtc-tile"); |