Lines Matching refs: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"
112 Say yes here if you want to use your system clock RTC through
115 If there is no RTC for the system clock, then the first RTC(rtc0)
136 bool "RTC UIE emulation on dev interface"
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
161 comment "I2C RTC drivers"
169 If you say yes here you get support for RTC function in Marvell
179 If you say yes here you get support for RTC function in Marvell
186 tristate "Marvell 88PM886 RTC driver"
189 If you say yes here you will get support for the RTC function in the
200 AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
210 AB-RTCMC-32.768kHz-EOA9 I2C RTC chip.
248 tristate "ams AS3722 RTC driver"
251 If you say yes here you get support for the RTC of ams AS3722 PMIC
262 If you say yes here you get support for various compatible RTC
266 In some cases the RTC must already have been initialized (by
269 The first seven registers on these chips hold an RTC, and other
271 the RTC/NVRAM backup power, and alarms. NVRAM is visible in
289 the RTC date and then boot a kernel with this option set.
323 Say Y to enable support for the HYM8563 I2C RTC chip. Apart
331 tristate "TI LP8788 RTC driver"
334 Say Y to enable support for the LP8788 RTC/ALARM driver.
340 Maxim MAX6900 I2C RTC chip.
351 RTC of Maxim MAX8907 PMIC.
361 RTC of Maxim MAX8925 PMIC.
371 RTC of Maxim MAX8998 PMIC.
381 RTC of Maxim MAX8997 PMIC.
404 RTC of Maxim MAX77686/MAX77620/MAX77802 PMIC.
413 If you say yes here you get support for the Nuvoton NCT3018Y I2C RTC
420 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC"
424 RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC.
433 Ricoh R2025S/D, RS5C372A, RS5C372B, RV5C386, and RV5C387A RTC chips.
442 Intersil ISL1208 RTC chip.
452 Intersil ISL12022 RTC chip.
462 Intersil ISL12026 RTC chip.
471 Xicor/Intersil X1205 RTC chip.
480 If you say yes here you get support for the NXP PCF8523 RTC
490 If you say yes here you get support for the PCF85363 RTC chip.
503 Philips PCF8563 RTC chip. The Epson RTC8564
513 RTC chip found on Acorn RiscPCs. This driver supports the
515 the RTC's SRAM. It will work on other platforms with the same
525 and M41T80 RTC chips series. Currently, the following chips are
533 bool "ST M41T65/M41T80 series RTC watchdog timer"
537 watchdog timer in the ST M41T60 and M41T80 RTC chips series.
540 tristate "ROHM BD71815 and BD71828 PMIC RTC"
543 If you say Y here you will get support for the RTC
553 BQ32000 I2C RTC chip.
562 If you say yes here you get support for the RTC on the
572 If you say yes here you get support for the RTC on the
579 tristate "TI Palmas RTC driver"
582 If you say yes here you get support for the RTC of TI PALMA series PMIC
589 tristate "TI TPS6586X RTC driver"
592 TI Power Management IC TPS6586X supports RTC functionality
593 along with alarm. This driver supports the RTC driver for
594 the TPS6586X RTC module.
597 tristate "TI TPS6594 RTC driver"
601 TI Power Management IC TPS6594 supports RTC functionality
602 along with alarm. This driver supports the RTC driver for
603 the TPS6594 RTC module.
609 tristate "TI TPS65910 RTC driver"
612 If you say yes here you get support for the RTC on the
619 tristate "RICOH 5T583 RTC driver"
622 If you say yes here you get support for the RTC on the
629 tristate "RICOH RC5T619 RTC driver"
632 If you say yes here you get support for the RTC on the
652 Ramtron FM3130 RTC chips.
654 RTC clock and FRAM. This driver provides only RTC functionality.
663 If you say yes here you get support for the Epson RX8010SJ RTC
674 If you say yes here you will get support for the Epson RX8111 RTC.
693 RX-8025SA/NB RTC chips.
702 Microelectronic EM3027 RTC chips.
731 Epson RX8900 RTC chips.
743 RTC of Samsung S2MPS14 and S5M PMIC series.
753 DFRobot SD2405AL I2C RTC Module.
763 SD3078 RTC chips.
770 comment "SPI RTC drivers"
778 ST M41T93 SPI RTC chip.
787 ST M41T94 SPI RTC chip.
796 If you say yes here you get support for the Dallas DS1302 RTC chips.
829 This driver only supports the RTC feature, and not other chip
841 This driver supports the RTC feature and trickle charging but not
851 Maxim MAX6916 SPI RTC chip.
853 This driver only supports the RTC feature, and not other chip
860 tristate "Epson RTC-9701JE"
863 Epson RTC-9701JE SPI RTC chip.
880 Ricoh RS5C348A and RS5C348B RTC chips.
889 Maxim MAX6902 SPI RTC chip.
899 RTC chip.
924 comment "SPI and I2C RTC drivers"
954 If you say yes here you get support for the NXP PCF2127/29/31 RTC
972 RTC chips.
984 RV3029 and RV3049 RTC chips.
1009 comment "Platform RTC drivers"
1011 # this 'CMOS' RTC driver is arch dependent because it requires
1050 If you say yes here you get support for the Dallas DS1216 RTC chips.
1056 If you say yes here you get support for the Dallas DS1286 RTC chips.
1111 This is an older RTC chip, supplanted by the DS1685/DS1687 above,
1115 It also works for the even older DS1688/DS1691 RTC chips, which are
1160 Dallas DS2404 RTC chip.
1166 tristate "Dialog DA9052/DA9053 RTC"
1169 Say y here to support the RTC driver for Dialog Semiconductor
1173 tristate "Dialog Semiconductor DA9055 RTC"
1177 RTC of the Dialog DA9055 PMIC.
1183 tristate "Dialog Semiconductor DA9063/DA9062 RTC"
1186 If you say yes here you will get support for the RTC subsystem
1193 tristate "EFI RTC"
1217 ST M48T86 and Dallas DS12887 RTC chips.
1227 ST M48T35 RTC chip.
1237 ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
1261 BQ4802 RTC chip.
1278 tristate "Nintendo GameCube, Wii and Wii U RTC"
1282 If you say yes here you will get support for the RTC subsystem
1289 tristate "Wolfson Microelectronics WM831x RTC"
1292 If you say yes here you will get support for the RTC subsystem
1299 tristate "Wolfson Microelectronics WM8350 RTC"
1302 If you say yes here you will get support for the RTC subsystem
1309 tristate "Spreadtrum SC27xx RTC"
1312 If you say Y here you will get support for the RTC subsystem
1320 tristate "SPEAR ST RTC"
1324 If you say Y here you will get support for the RTC found on
1328 tristate "ST-Ericsson AB8500 RTC"
1333 Select this to enable the ST-Ericsson AB8500 power management IC RTC
1334 support. This chip contains a battery- and capacitor-backed RTC.
1337 tristate "IBM OPAL RTC driver"
1341 If you say yes here you get support for the PowerNV platform RTC
1348 tristate "OP-TEE based RTC driver"
1351 Select this to get support for OP-TEE based RTC control on SoCs where
1352 RTC are not accessible to the normal world (Linux).
1358 tristate "Xilinx Zynq Ultrascale+ MPSoC RTC"
1361 If you say yes here you get support for the RTC controller found on
1365 tristate "Chrome OS EC RTC driver"
1369 Chrome OS Embedded Controller's RTC.
1375 tristate "Netronix embedded controller RTC"
1378 Say yes here if you want to support the RTC functionality of the
1382 comment "on-CPU RTC drivers"
1385 tristate "Alphascale asm9260 RTC"
1388 If you say yes here you get support for the RTC on the
1395 tristate "Sophgo CV1800 RTC"
1400 If you say yes here you get support the RTC driver for Sophgo CV1800
1407 tristate "Conexant Digicolor RTC"
1410 If you say yes here you get support for the RTC on Conexant
1421 Support for Freescale IMX DryIce RTC
1440 tristate "Amlogic Meson RTC"
1444 Support for the RTC block on the Amlogic Meson6, Meson8, Meson8b
1451 tristate "Amlogic Meson Virtual RTC"
1456 Virtual RTC of Amlogic SoCs.
1475 tristate "Samsung S3C series SoC RTC"
1479 RTC (Realtime Clock) driver for the clock inbuilt into the
1492 RTC embedded in the Cirrus Logic EP93XX processors.
1508 tristate "SuperH On-Chip RTC"
1511 Say Y here to enable support for the on-chip RTC found in
1512 most SuperH processors. This RTC is also found in RZ/A SoCs.
1518 tristate "Sunplus SP7021 RTC"
1523 RTC status check, timer/alarm functionalities, user data
1524 reservation with the battery over 2.5V, RTC power status check
1531 tristate "ARM AMBA PL030 RTC"
1535 PrimeCell PL030 RTC found on certain ARM SOCs.
1541 tristate "ARM AMBA PL031 RTC"
1545 PrimeCell PL031 RTC found on certain ARM SOCs.
1551 tristate "AT91RM9200 or some AT91SAM9 RTC"
1555 Driver for the internal RTC (Realtime Clock) module found on
1560 tristate "AT91SAM9 RTT as RTC"
1566 can be used as an RTC thanks to the backup power supply (e.g. a
1570 Some AT91SAM9 SoCs provide a real RTC block, on those ones you'd
1571 probably want to use the real RTC block instead of the "RTT as an
1572 RTC" driver.
1575 tristate "Au1xxx Counter0 RTC support"
1579 counter) to be used as a RTC.
1588 If you say yes here you get support for the Ricoh RS5C313 RTC chips.
1591 tristate "Renesas RZ/N1 RTC"
1595 If you say yes here you get support for the Renesas RZ/N1 RTC.
1598 tristate "Generic RTC support"
1599 # Please consider writing a new RTC driver instead of using the generic
1600 # RTC abstraction
1603 Say Y or M here to enable RTC support on systems using the generic
1604 RTC abstraction. If you do not know what you are doing, you should
1613 built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs
1614 consisting of an SA1100 compatible RTC and the extended PXA RTC.
1616 This RTC driver uses PXA RTC registers available since pxa27x
1620 tristate "VIA/WonderMedia 85xx SoC RTC"
1628 bool "SUN4V Hypervisor RTC"
1632 based RTC on SUN4V systems.
1635 bool "Allwinner A31 RTC"
1640 If you say Y here you will get support for the RTC found in
1644 tristate "Allwinner sun4i/sun7i RTC"
1647 If you say Y here you will get support for the RTC found on
1651 bool "Starfire RTC"
1654 If you say Y here you will get support for the RTC found on
1658 tristate "Marvell SoC RTC"
1661 If you say yes here you will get support for the in-chip RTC
1669 tristate "Armada 38x Marvell SoC RTC"
1673 If you say yes here you will get support for the in-chip RTC
1680 tristate "Cadence RTC driver"
1683 If you say Y here you will get access to Cadence RTC IP
1690 tristate "Faraday Technology FTRTC010 RTC"
1701 tristate "PS3 RTC"
1704 If you say yes here you will get support for the RTC on PS3.
1710 tristate "Freescale STMP3xxx/i.MX23/i.MX28 RTC"
1715 STMP3xxx/i.MX23/i.MX28 RTC.
1721 tristate "PCAP RTC"
1724 If you say Y here you will get support for the RTC found on
1729 tristate "Freescale MC13xxx RTC"
1735 tristate "Freescale MPC5121 built-in RTC"
1739 built-in RTC on MPC5121 or on MPC5200.
1749 If you say yes here you get support for the Ingenic JZ47xx SoCs RTC
1756 tristate "Loongson On-chip RTC"
1761 counter) to be used as a RTC.
1769 tristate "NXP RTC for LPC178x/18xx/408x/43xx"
1774 This enables support for the NXP RTC found which can be found on
1778 the hardware RTC. This driver can also be built as a module. If
1783 tristate "NXP LPC32XX RTC"
1785 This enables support for the NXP RTC in the LPC32XX
1791 tristate "Qualcomm PMIC8XXX RTC"
1795 Qualcomm PMIC8XXX RTC.
1801 tristate "NVIDIA Tegra Internal RTC driver"
1805 Tegra 200 series internal RTC module.
1817 RTC module.
1835 tristate "Freescale SNVS RTC support"
1842 Low Power (LP) RTC module.
1848 tristate "NXP BBNSM RTC support"
1854 If you say yes here you get support for the NXP BBNSM RTC module.
1862 tristate "NXP i.MX BBM SCMI RTC support"
1865 RTC module.
1873 tristate "NXP i.MX System Controller RTC support"
1876 Controller RTC module.
1879 tristate "STMicroelectronics LPC RTC"
1884 (LPC) based RTC support.
1890 tristate "MOXA ART RTC"
1894 RTC module.
1900 tristate "MediaTek MT2712 SoC based RTC"
1910 tristate "MediaTek PMIC based RTC"
1914 This selects the MediaTek(R) RTC driver. RTC is part of MediaTek
1916 MediaTek(R) RTC driver.
1918 If you want to use MediaTek(R) RTC interface, select Y or M here.
1921 tristate "MediaTek SoC based RTC"
1931 tristate "APM X-Gene RTC"
1942 tristate "Microchip PIC32 RTC"
1946 If you say yes here you get support for the PIC32 RTC module.
1952 tristate "EPSON TOYOCOM RTC-7301SF/DG"
1957 RTC-7301SF/DG chips.
1963 tristate "STM32 RTC"
1981 tristate "Motorola CPCAP RTC"
1987 bool "Realtek RTD129x RTC"
1995 tristate "ASPEED RTC"
2006 tristate "TI K3 RTC"
2017 tristate "Nuvoton MA35D1 RTC"
2028 tristate "Renesas RTCA-3 RTC"
2031 If you say yes here you get support for the Renesas RTCA-3 RTC
2037 comment "HID Sensor RTC drivers"
2055 Say yes to enable RTC driver for the Goldfish based virtual platform.
2061 tristate "Wilco EC RTC"
2072 tristate "MStar MSC313 RTC"
2082 tristate "Microchip PolarFire SoC built-in RTC"
2086 built-in RTC on Polarfire SoC.
2092 tristate "SigmaStar SSD202D RTC"
2103 tristate "Amlogic RTC"
2108 If you say yes here you get support for the RTC block on the
2115 tristate "RTC driver for S32G2/S32G3 SoCs"
2119 Say yes to enable RTC driver for platforms based on the
2122 This RTC module can be used as a wakeup source.