Lines Matching full:rtc
3 # RTC class/drivers configuration
19 Generic RTC class support. If you say yes here, you will
26 bool "Set system time from RTC on startup and resume"
30 the value read from a specified RTC device. This is useful to avoid
34 string "RTC used to set the system time"
38 The RTC device that will be used to (re)initialize the system
50 sleep states. Do not specify an RTC here unless it stays powered
54 bool "Set the RTC time based on NTP synchronization"
58 in the RTC specified by RTC_HCTOSYS_DEVICE approximately every 11
62 string "RTC used to synchronize NTP adjustment"
67 The RTC device used for NTP synchronization. The main difference
73 bool "RTC debug support"
75 Say yes here to enable debugging support in the RTC framework
76 and individual RTC drivers.
79 tristate "KUnit test for RTC lib functions" if !KUNIT_ALL_TESTS
83 Enable this option to test RTC library functions.
88 bool "RTC non volatile storage support"
95 comment "RTC interfaces"
98 bool "/sys/class/rtc/rtcN (sysfs)"
103 /sys/class/rtc/rtc0 through /sys/.../rtcN.
108 bool "/proc/driver/rtc (procfs for rtcN)"
112 Say yes here if you want to use your system clock RTC through
113 the proc interface, /proc/driver/rtc.
115 If there is no RTC for the system clock, then the first RTC(rtc0)
129 can be accessed as /dev/rtc, which is a name
136 bool "RTC UIE emulation on dev interface"
139 Provides an emulation for RTC_UIE if the underlying rtc chip
151 RTC test driver. It's a software RTC which can be
152 used to test the RTC subsystem APIs. It gets
155 on the RTC subsystem. Please read the source code
159 will be called rtc-test.
161 comment "I2C RTC drivers"
169 If you say yes here you get support for RTC function in Marvell
173 will be called rtc-88pm860x.
179 If you say yes here you get support for RTC function in Marvell
183 will be called rtc-88pm80x.
190 AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
193 will be called rtc-ab-b5ze-s3.
200 AB-RTCMC-32.768kHz-EOA9 I2C RTC chip.
203 will be called rtc-ab-e0z9.
214 will be called rtc-abx80x.
224 will be called rtc-ac100.
235 be called rtc-brcmstb-waketimer.
238 tristate "ams AS3722 RTC driver"
241 If you say yes here you get support for the RTC of ams AS3722 PMIC
245 will be called rtc-as3722.
252 If you say yes here you get support for various compatible RTC
256 In some cases the RTC must already have been initialized (by
259 The first seven registers on these chips hold an RTC, and other
261 the RTC/NVRAM backup power, and alarms. NVRAM is visible in
265 will be called rtc-ds1307.
268 bool "Century bit support for rtc-ds1307"
279 the RTC date and then boot a kernel with this option set.
289 will be called rtc-ds1374.
307 will be called rtc-ds1672.
313 Say Y to enable support for the HYM8563 I2C RTC chip. Apart
314 from the usual rtc functions it provides a clock output of
318 will be called rtc-hym8563.
321 tristate "TI LP8788 RTC driver"
324 Say Y to enable support for the LP8788 RTC/ALARM driver.
330 Maxim MAX6900 I2C RTC chip.
333 will be called rtc-max6900.
341 RTC of Maxim MAX8907 PMIC.
344 will be called rtc-max8907.
351 RTC of Maxim MAX8925 PMIC.
354 will be called rtc-max8925.
361 RTC of Maxim MAX8998 PMIC.
364 will be called rtc-max8998.
371 RTC of Maxim MAX8997 PMIC.
374 will be called rtc-max8997.
381 RTC of Maxim MAX77686/MAX77620/MAX77802 PMIC.
384 will be called rtc-max77686.
387 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC"
391 RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC.
394 will be called rk808-rtc.
400 Ricoh R2025S/D, RS5C372A, RS5C372B, RV5C386, and RV5C387A RTC chips.
403 will be called rtc-rs5c372.
409 Intersil ISL1208 RTC chip.
412 will be called rtc-isl1208.
418 Intersil ISL12022 RTC chip.
421 will be called rtc-isl12022.
428 Intersil ISL12026 RTC chip.
431 will be called rtc-isl12026.
437 Xicor/Intersil X1205 RTC chip.
440 will be called rtc-x1205.
445 If you say yes here you get support for the NXP PCF8523 RTC
449 will be called rtc-pcf8523.
455 If you say yes here you get support for the PCF85063 RTC chip
458 will be called rtc-pcf85063.
464 If you say yes here you get support for the PCF85363 RTC chip.
467 will be called rtc-pcf85363.
476 Philips PCF8563 RTC chip. The Epson RTC8564
480 will be called rtc-pcf8563.
486 RTC chip found on Acorn RiscPCs. This driver supports the
488 the RTC's SRAM. It will work on other platforms with the same
492 will be called rtc-pcf8583.
498 and M41T80 RTC chips series. Currently, the following chips are
503 will be called rtc-m41t80.
506 bool "ST M41T65/M41T80 series RTC watchdog timer"
510 watchdog timer in the ST M41T60 and M41T80 RTC chips series.
513 tristate "ROHM BD71815 and BD71828 PMIC RTC"
516 If you say Y here you will get support for the RTC
520 will be called rtc-bd70528.
526 BQ32000 I2C RTC chip.
529 will be called rtc-bq32k.
532 tristate "TI DaVinci DM355 EVM RTC"
535 Supports the RTC firmware in the MSP430 on the DM355 EVM.
541 If you say yes here you get support for the RTC on the
551 If you say yes here you get support for the RTC on the
555 will be called rtc-twl.
558 tristate "TI Palmas RTC driver"
561 If you say yes here you get support for the RTC of TI PALMA series PMIC
565 will be called rtc-palma.
568 tristate "TI TPS6586X RTC driver"
571 TI Power Management IC TPS6586X supports RTC functionality
572 along with alarm. This driver supports the RTC driver for
573 the TPS6586X RTC module.
576 tristate "TI TPS65910 RTC driver"
579 If you say yes here you get support for the RTC on the
583 will be called rtc-tps65910.
586 tristate "TI TPS80031/TPS80032 RTC driver"
589 TI Power Management IC TPS80031 supports RTC functionality
590 along with alarm. This driver supports the RTC driver for
591 the TPS80031 RTC module.
594 tristate "RICOH 5T583 RTC driver"
597 If you say yes here you get support for the RTC on the
601 will be called rtc-rc5t583.
604 tristate "RICOH RC5T619 RTC driver"
607 If you say yes here you get support for the RTC on the
611 will be called rtc-rc5t619.
621 will be called rtc-s35390a.
627 Ramtron FM3130 RTC chips.
629 RTC clock and FRAM. This driver provides only RTC functionality.
632 will be called rtc-fm3130.
638 If you say yes here you get support for the Epson RX8010SJ RTC
642 will be called rtc-rx8010.
652 will be called rtc-rx8581.
658 RX-8025SA/NB RTC chips.
661 will be called rtc-rx8025.
667 Microelectronic EM3027 RTC chips.
670 will be called rtc-em3027.
680 will be called rtc-rv3028.
690 will be called rtc-rv3032.
696 Epson RX8900 RTC chips.
699 will be called rtc-rv8803.
708 RTC of Samsung S2MPS14 and S5M PMIC series.
711 will be called rtc-s5m.
718 SD3078 RTC chips.
721 will be called rtc-sd3078
725 comment "SPI RTC drivers"
733 ST M41T93 SPI RTC chip.
736 will be called rtc-m41t93.
742 ST M41T94 SPI RTC chip.
745 will be called rtc-m41t94.
751 If you say yes here you get support for the Dallas DS1302 RTC chips.
754 will be called rtc-ds1302.
764 will be called rtc-ds1305.
775 will be called rtc-ds1343.
784 This driver only supports the RTC feature, and not other chip
788 will be called rtc-ds1347.
796 This driver supports the RTC feature and trickle charging but not
800 will be called rtc-ds1390.
806 Maxim MAX6916 SPI RTC chip.
808 This driver only supports the RTC feature, and not other chip
812 will be called rtc-max6916.
815 tristate "Epson RTC-9701JE"
818 Epson RTC-9701JE SPI RTC chip.
821 will be called rtc-r9701.
829 will be called rtc-rx4581.
835 Ricoh RS5C348A and RS5C348B RTC chips.
838 will be called rtc-rs5c348.
844 Maxim MAX6902 SPI RTC chip.
847 will be called rtc-max6902.
854 RTC chip.
857 will be called rtc-pcf2123.
865 will be called rtc-mcp795.
879 comment "SPI and I2C RTC drivers"
892 will be called rtc-ds3232.
900 rtc-ds3232
909 If you say yes here you get support for the NXP PCF2127/29 RTC
918 will be called rtc-pcf2127.
927 RV3029 and RV3049 RTC chips.
930 will be called rtc-rv3029c2.
939 rtc-rv3029.
950 will be called rtc-rx6110.
952 comment "Platform RTC drivers"
954 # this 'CMOS' RTC driver is arch dependent because it requires
976 will be called rtc-cmos.
991 If you say yes here you get support for the Dallas DS1216 RTC chips.
997 If you say yes here you get support for the Dallas DS1286 RTC chips.
1007 will be called rtc-ds1511.
1017 will be called rtc-ds1553.
1029 will be called rtc-ds1685.
1052 This is an older RTC chip, supplanted by the DS1685/DS1687 above,
1056 It also works for the even older DS1688/DS1691 RTC chips, which are
1095 will be called rtc-ds1742.
1101 Dallas DS2404 RTC chip.
1104 will be called rtc-ds2404.
1107 tristate "Dialog DA9052/DA9053 RTC"
1110 Say y here to support the RTC driver for Dialog Semiconductor
1114 tristate "Dialog Semiconductor DA9055 RTC"
1118 RTC of the Dialog DA9055 PMIC.
1121 will be called rtc-da9055
1124 tristate "Dialog Semiconductor DA9063/DA9062 RTC"
1127 If you say yes here you will get support for the RTC subsystem
1131 will be called "rtc-da9063".
1134 tristate "EFI RTC"
1141 will be called rtc-efi.
1151 will be called rtc-stk17ta8.
1158 ST M48T86 and Dallas DS12887 RTC chips.
1161 will be called rtc-m48t86.
1168 ST M48T35 RTC chip.
1171 will be called "rtc-m48t35".
1178 ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
1184 will be called "rtc-m48t59".
1194 will be called rtc-msm6242.
1201 BQ4802 RTC chip.
1204 will be called rtc-bq4802.
1215 will be called rtc-rp5c01.
1221 EM Microelectronic v3020 RTC chip.
1224 will be called rtc-v3020.
1227 tristate "Wolfson Microelectronics WM831x RTC"
1230 If you say yes here you will get support for the RTC subsystem
1234 will be called "rtc-wm831x".
1237 tristate "Wolfson Microelectronics WM8350 RTC"
1240 If you say yes here you will get support for the RTC subsystem
1244 will be called "rtc-wm8350".
1247 tristate "Spreadtrum SC27xx RTC"
1250 If you say Y here you will get support for the RTC subsystem
1255 will be called rtc-sc27xx.
1258 tristate "SPEAR ST RTC"
1262 If you say Y here you will get support for the RTC found on
1267 tristate "NXP PCF50633 RTC"
1269 If you say yes here you get support for the RTC subsystem of the
1273 tristate "ST-Ericsson AB8500 RTC"
1278 Select this to enable the ST-Ericsson AB8500 power management IC RTC
1279 support. This chip contains a battery- and capacitor-backed RTC.
1282 tristate "IBM OPAL RTC driver"
1286 If you say yes here you get support for the PowerNV platform RTC
1290 will be called rtc-opal.
1293 tristate "Xilinx Zynq Ultrascale+ MPSoC RTC"
1296 If you say yes here you get support for the RTC controller found on
1300 tristate "Chrome OS EC RTC driver"
1304 Chrome OS Embedded Controller's RTC.
1307 will be called rtc-cros-ec.
1310 tristate "Netronix embedded controller RTC"
1313 Say yes here if you want to support the RTC functionality of the
1317 comment "on-CPU RTC drivers"
1320 tristate "Alphascale asm9260 RTC"
1323 If you say yes here you get support for the RTC on the
1327 will be called rtc-asm9260.
1330 tristate "TI DaVinci RTC"
1333 If you say yes here you get support for the RTC on the
1337 will be called rtc-davinci.
1340 tristate "Conexant Digicolor RTC"
1343 If you say yes here you get support for the RTC on Conexant
1347 will be called rtc-digicolor.
1354 Support for Freescale IMX DryIce RTC
1357 will be called "rtc-imxdi".
1370 will be called "rtc-fsl-ftm-alarm".
1373 tristate "Amlogic Meson RTC"
1377 Support for the RTC block on the Amlogic Meson6, Meson8, Meson8b
1381 will be called "rtc-meson".
1384 tristate "Amlogic Meson Virtual RTC"
1389 Virtual RTC of Amlogic SoCs.
1392 will be called rtc-meson-vrtc.
1405 will be called rtc-omap.
1410 This will include RTC support for Samsung SoCs. If
1411 you want to include RTC support for any machine, kindly
1415 tristate "Samsung S3C series SoC RTC"
1418 RTC (Realtime Clock) driver for the clock inbuilt into the
1428 will be called rtc-s3c.
1435 RTC embedded in the Cirrus Logic EP93XX processors.
1438 will be called rtc-ep93xx.
1448 module will be called rtc-sa1100.
1451 tristate "SuperH On-Chip RTC"
1454 Say Y here to enable support for the on-chip RTC found in
1455 most SuperH processors. This RTC is also found in RZ/A SoCs.
1458 module will be called rtc-sh.
1468 module will be called rtc-vr41xx.
1471 tristate "ARM AMBA PL030 RTC"
1475 PrimeCell PL030 RTC found on certain ARM SOCs.
1478 module will be called rtc-pl030.
1481 tristate "ARM AMBA PL031 RTC"
1485 PrimeCell PL031 RTC found on certain ARM SOCs.
1488 module will be called rtc-pl031.
1491 tristate "AT91RM9200 or some AT91SAM9 RTC"
1495 Driver for the internal RTC (Realtime Clock) module found on
1500 tristate "AT91SAM9 RTT as RTC"
1506 can be used as an RTC thanks to the backup power supply (e.g. a
1510 Some AT91SAM9 SoCs provide a real RTC block, on those ones you'd
1511 probably want to use the real RTC block instead of the "RTT as an
1512 RTC" driver.
1515 tristate "Au1xxx Counter0 RTC support"
1519 counter) to be used as a RTC.
1522 will be called rtc-au1xxx.
1528 If you say yes here you get support for the Ricoh RS5C313 RTC chips.
1531 tristate "Generic RTC support"
1532 # Please consider writing a new RTC driver instead of using the generic
1533 # RTC abstraction
1536 Say Y or M here to enable RTC support on systems using the generic
1537 RTC abstraction. If you do not know what you are doing, you should
1546 built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs
1547 consisting of an SA1100 compatible RTC and the extended PXA RTC.
1549 This RTC driver uses PXA RTC registers available since pxa27x
1553 tristate "VIA/WonderMedia 85xx SoC RTC"
1561 bool "SUN4V Hypervisor RTC"
1565 based RTC on SUN4V systems.
1568 bool "Allwinner A31 RTC"
1573 If you say Y here you will get support for the RTC found in
1577 tristate "Allwinner sun4i/sun7i RTC"
1580 If you say Y here you will get support for the RTC found on
1584 bool "Starfire RTC"
1587 If you say Y here you will get support for the RTC found on
1591 tristate "Marvell SoC RTC"
1594 If you say yes here you will get support for the in-chip RTC
1599 will be called rtc-mv.
1602 tristate "Armada 38x Marvell SoC RTC"
1606 If you say yes here you will get support for the in-chip RTC
1610 will be called armada38x-rtc.
1613 tristate "Cadence RTC driver"
1616 If you say Y here you will get access to Cadence RTC IP
1620 module will be called rtc-cadence.
1623 tristate "Faraday Technology FTRTC010 RTC"
1631 will be called rtc-ftrtc010.
1634 tristate "PS3 RTC"
1637 If you say yes here you will get support for the RTC on PS3.
1640 will be called rtc-ps3.
1643 tristate "Freescale STMP3xxx/i.MX23/i.MX28 RTC"
1648 STMP3xxx/i.MX23/i.MX28 RTC.
1651 will be called rtc-stmp3xxx.
1654 tristate "PCAP RTC"
1657 If you say Y here you will get support for the RTC found on
1662 tristate "Freescale MC13xxx RTC"
1668 tristate "Freescale MPC5121 built-in RTC"
1672 built-in RTC on MPC5121 or on MPC5200.
1675 will be called rtc-mpc5121.
1682 If you say yes here you get support for the Ingenic JZ47xx SoCs RTC
1686 will be called rtc-jz4740.
1689 tristate "NXP RTC for LPC178x/18xx/408x/43xx"
1693 This enables support for the NXP RTC found which can be found on
1697 the hardware RTC. This driver can also be built as a module. If
1698 so, the module will be called rtc-lpc24xx.
1702 tristate "NXP LPC32XX RTC"
1704 This enables support for the NXP RTC in the LPC32XX
1707 will be called rtc-lpc32xx.
1710 tristate "Qualcomm PMIC8XXX RTC"
1714 Qualcomm PMIC8XXX RTC.
1717 module will be called rtc-pm8xxx.
1720 tristate "NVIDIA Tegra Internal RTC driver"
1724 Tegra 200 series internal RTC module.
1727 will be called rtc-tegra.
1730 tristate "loongson1 RTC support"
1734 counter) to be used as a RTC.
1737 will be called rtc-ls1x.
1746 RTC module.
1749 will be called "rtc-mxc".
1761 will be called "rtc-mxc_v2".
1764 tristate "Freescale SNVS RTC support"
1771 Low Power (LP) RTC module.
1774 will be called "rtc-snvs".
1779 tristate "NXP i.MX System Controller RTC support"
1782 Controller RTC module.
1785 tristate "STMicroelectronics LPC RTC"
1790 (LPC) based RTC support.
1793 module will be called rtc-st-lpc.
1796 tristate "MOXA ART RTC"
1800 RTC module.
1803 will be called rtc-moxart
1806 tristate "MediaTek MT2712 SoC based RTC"
1813 will be called rtc-mt2712.
1816 tristate "MediaTek PMIC based RTC"
1819 This selects the MediaTek(R) RTC driver. RTC is part of MediaTek
1821 MediaTek(R) RTC driver.
1823 If you want to use MediaTek(R) RTC interface, select Y or M here.
1826 tristate "MediaTek SoC based RTC"
1833 will be called rtc-mt7622.
1836 tristate "APM X-Gene RTC"
1844 will be called "rtc-xgene".
1847 tristate "Microchip PIC32 RTC"
1851 If you say yes here you get support for the PIC32 RTC module.
1854 will be called rtc-pic32
1857 tristate "EPSON TOYOCOM RTC-7301SF/DG"
1862 RTC-7301SF/DG chips.
1865 will be called rtc-r7301.
1868 tristate "STM32 RTC"
1876 will be called "rtc-stm32".
1880 tristate "Motorola CPCAP RTC"
1882 Say y here for CPCAP rtc found on some Motorola phones
1886 bool "Realtek RTD129x RTC"
1894 tristate "ASPEED RTC"
1902 will be called "rtc-aspeed".
1904 comment "HID Sensor RTC drivers"
1916 rtc-hid-sensor-time.
1922 Say yes to enable RTC driver for the Goldfish based virtual platform.
1928 tristate "Wilco EC RTC"