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.
410 tristate "SpacemiT P1 RTC"
415 Enable support for the RTC function in the SpacemiT P1 PMIC.
420 tristate "NVIDIA VRS10 RTC device"
423 If you say yes here you will get support for the battery backed RTC device
424 of NVIDIA VRS (Voltage Regulator Specification). The RTC is connected via
433 If you say yes here you get support for the Nuvoton NCT3018Y I2C RTC
440 tristate "Nuvoton NCT6694 RTC support"
444 NCT6694, a USB device to RTC.
450 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC"
454 RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC.
463 Ricoh R2025S/D, RS5C372A, RS5C372B, RV5C386, and RV5C387A RTC chips.
472 Intersil ISL1208 RTC chip.
482 Intersil ISL12022 RTC chip.
492 Intersil ISL12026 RTC chip.
501 Xicor/Intersil X1205 RTC chip.
510 If you say yes here you get support for the NXP PCF8523 RTC
520 If you say yes here you get support for the PCF85363 RTC chip.
533 Philips PCF8563 RTC chip. The Epson RTC8564
543 RTC chip found on Acorn RiscPCs. This driver supports the
545 the RTC's SRAM. It will work on other platforms with the same
555 and M41T80 RTC chips series. Currently, the following chips are
563 bool "ST M41T65/M41T80 series RTC watchdog timer"
567 watchdog timer in the ST M41T60 and M41T80 RTC chips series.
570 tristate "ROHM BD71815 and BD71828 PMIC RTC"
573 If you say Y here you will get support for the RTC
584 BQ32000 I2C RTC chip.
593 If you say yes here you get support for the RTC on the
603 If you say yes here you get support for the RTC on the
610 tristate "TI Palmas RTC driver"
613 If you say yes here you get support for the RTC of TI PALMA series PMIC
620 tristate "TI TPS6586X RTC driver"
623 TI Power Management IC TPS6586X supports RTC functionality
624 along with alarm. This driver supports the RTC driver for
625 the TPS6586X RTC module.
628 tristate "TI TPS6594 RTC driver"
632 TI Power Management IC TPS6594 supports RTC functionality
633 along with alarm. This driver supports the RTC driver for
634 the TPS6594 RTC module.
640 tristate "TI TPS65910 RTC driver"
643 If you say yes here you get support for the RTC on the
650 tristate "RICOH 5T583 RTC driver"
653 If you say yes here you get support for the RTC on the
660 tristate "RICOH RC5T619 RTC driver"
663 If you say yes here you get support for the RTC on the
683 Ramtron FM3130 RTC chips.
685 RTC clock and FRAM. This driver provides only RTC functionality.
694 If you say yes here you get support for the Epson RX8010SJ RTC
705 If you say yes here you will get support for the Epson RX8111 RTC.
724 RX-8025SA/NB RTC chips.
733 Microelectronic EM3027 RTC chips.
762 Epson RX8900 RTC chips.
774 RTC of Samsung S2MPS14 and S5M PMIC series.
784 DFRobot SD2405AL I2C RTC Module.
794 SD3078 RTC chips.
801 comment "SPI RTC drivers"
809 ST M41T93 SPI RTC chip.
818 ST M41T94 SPI RTC chip.
827 If you say yes here you get support for the Dallas DS1302 RTC chips.
860 This driver only supports the RTC feature, and not other chip
872 This driver supports the RTC feature and trickle charging but not
882 Maxim MAX6916 SPI RTC chip.
884 This driver only supports the RTC feature, and not other chip
891 tristate "Epson RTC-9701JE"
894 Epson RTC-9701JE SPI RTC chip.
911 Ricoh RS5C348A and RS5C348B RTC chips.
920 Maxim MAX6902 SPI RTC chip.
930 RTC chip.
955 comment "SPI and I2C RTC drivers"
985 If you say yes here you get support for the NXP PCF2127/29/31 RTC
1003 RTC chips.
1015 RV3029 and RV3049 RTC chips.
1040 comment "Platform RTC drivers"
1042 # this 'CMOS' RTC driver is arch dependent because it requires
1083 RTC driver.
1096 If you say yes here you get support for the Dallas DS1216 RTC chips.
1102 If you say yes here you get support for the Dallas DS1286 RTC chips.
1157 This is an older RTC chip, supplanted by the DS1685/DS1687 above,
1161 It also works for the even older DS1688/DS1691 RTC chips, which are
1206 Dallas DS2404 RTC chip.
1212 tristate "Dialog DA9052/DA9053 RTC"
1215 Say y here to support the RTC driver for Dialog Semiconductor
1219 tristate "Dialog Semiconductor DA9055 RTC"
1223 RTC of the Dialog DA9055 PMIC.
1229 tristate "Dialog Semiconductor DA9063/DA9062 RTC"
1232 If you say yes here you will get support for the RTC subsystem
1239 tristate "EFI RTC"
1263 ST M48T86 and Dallas DS12887 RTC chips.
1273 ST M48T35 RTC chip.
1283 ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
1307 BQ4802 RTC chip.
1324 tristate "Nintendo GameCube, Wii and Wii U RTC"
1328 If you say yes here you will get support for the RTC subsystem
1335 tristate "Wolfson Microelectronics WM831x RTC"
1338 If you say yes here you will get support for the RTC subsystem
1345 tristate "Wolfson Microelectronics WM8350 RTC"
1348 If you say yes here you will get support for the RTC subsystem
1355 tristate "Spreadtrum SC27xx RTC"
1358 If you say Y here you will get support for the RTC subsystem
1366 tristate "SPEAR ST RTC"
1370 If you say Y here you will get support for the RTC found on
1374 tristate "ST-Ericsson AB8500 RTC"
1379 Select this to enable the ST-Ericsson AB8500 power management IC RTC
1380 support. This chip contains a battery- and capacitor-backed RTC.
1383 tristate "IBM OPAL RTC driver"
1387 If you say yes here you get support for the PowerNV platform RTC
1394 tristate "OP-TEE based RTC driver"
1397 Select this to get support for OP-TEE based RTC control on SoCs where
1398 RTC are not accessible to the normal world (Linux).
1404 tristate "Xilinx Zynq Ultrascale+ MPSoC RTC"
1407 If you say yes here you get support for the RTC controller found on
1411 tristate "Chrome OS EC RTC driver"
1415 Chrome OS Embedded Controller's RTC.
1421 tristate "Netronix embedded controller RTC"
1424 Say yes here if you want to support the RTC functionality of the
1428 comment "on-CPU RTC drivers"
1431 tristate "Alphascale asm9260 RTC"
1434 If you say yes here you get support for the RTC on the
1441 tristate "Sophgo CV1800 RTC"
1446 If you say yes here you get support the RTC driver for Sophgo CV1800
1453 tristate "Conexant Digicolor RTC"
1456 If you say yes here you get support for the RTC on Conexant
1467 Support for Freescale IMX DryIce RTC
1486 tristate "Amlogic Meson RTC"
1490 Support for the RTC block on the Amlogic Meson6, Meson8, Meson8b
1497 tristate "Amlogic Meson Virtual RTC"
1502 Virtual RTC of Amlogic SoCs.
1521 tristate "Samsung S3C series SoC RTC"
1525 RTC (Realtime Clock) driver for the clock inbuilt into the
1538 RTC embedded in the Cirrus Logic EP93XX processors.
1554 tristate "SuperH On-Chip RTC"
1557 Say Y here to enable support for the on-chip RTC found in
1558 most SuperH processors. This RTC is also found in RZ/A SoCs.
1564 tristate "Sunplus SP7021 RTC"
1569 RTC status check, timer/alarm functionalities, user data
1570 reservation with the battery over 2.5V, RTC power status check
1577 tristate "ARM AMBA PL030 RTC"
1581 PrimeCell PL030 RTC found on certain ARM SOCs.
1587 tristate "ARM AMBA PL031 RTC"
1591 PrimeCell PL031 RTC found on certain ARM SOCs.
1597 tristate "AT91RM9200 or some AT91SAM9 RTC"
1601 Driver for the internal RTC (Realtime Clock) module found on
1606 tristate "AT91SAM9 RTT as RTC"
1612 can be used as an RTC thanks to the backup power supply (e.g. a
1616 Some AT91SAM9 SoCs provide a real RTC block, on those ones you'd
1617 probably want to use the real RTC block instead of the "RTT as an
1618 RTC" driver.
1621 tristate "Au1xxx Counter0 RTC support"
1625 counter) to be used as a RTC.
1634 If you say yes here you get support for the Ricoh RS5C313 RTC chips.
1637 tristate "Renesas RZ/N1 RTC"
1641 If you say yes here you get support for the Renesas RZ/N1 RTC.
1644 tristate "Generic RTC support"
1645 # Please consider writing a new RTC driver instead of using the generic
1646 # RTC abstraction
1649 Say Y or M here to enable RTC support on systems using the generic
1650 RTC abstraction. If you do not know what you are doing, you should
1659 built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs
1660 consisting of an SA1100 compatible RTC and the extended PXA RTC.
1662 This RTC driver uses PXA RTC registers available since pxa27x
1666 tristate "VIA/WonderMedia 85xx SoC RTC"
1674 bool "SUN4V Hypervisor RTC"
1678 based RTC on SUN4V systems.
1681 bool "Allwinner A31 RTC"
1686 If you say Y here you will get support for the RTC found in
1690 tristate "Allwinner sun4i/sun7i RTC"
1693 If you say Y here you will get support for the RTC found on
1697 bool "Starfire RTC"
1700 If you say Y here you will get support for the RTC found on
1704 tristate "Marvell SoC RTC"
1707 If you say yes here you will get support for the in-chip RTC
1715 tristate "Armada 38x Marvell SoC RTC"
1719 If you say yes here you will get support for the in-chip RTC
1726 tristate "Cadence RTC driver"
1729 If you say Y here you will get access to Cadence RTC IP
1736 tristate "Faraday Technology FTRTC010 RTC"
1747 tristate "PS3 RTC"
1750 If you say yes here you will get support for the RTC on PS3.
1756 tristate "Freescale STMP3xxx/i.MX23/i.MX28 RTC"
1761 STMP3xxx/i.MX23/i.MX28 RTC.
1767 tristate "PCAP RTC"
1770 If you say Y here you will get support for the RTC found on
1775 tristate "Freescale MC13xxx RTC"
1781 tristate "Freescale MPC5121 built-in RTC"
1785 built-in RTC on MPC5121 or on MPC5200.
1795 If you say yes here you get support for the Ingenic JZ47xx SoCs RTC
1802 tristate "Loongson On-chip RTC"
1807 counter) to be used as a RTC.
1815 tristate "NXP RTC for LPC178x/18xx/408x/43xx"
1820 This enables support for the NXP RTC found which can be found on
1824 the hardware RTC. This driver can also be built as a module. If
1829 tristate "NXP LPC32XX RTC"
1831 This enables support for the NXP RTC in the LPC32XX
1837 tristate "Qualcomm PMIC8XXX RTC"
1841 Qualcomm PMIC8XXX RTC.
1847 tristate "NVIDIA Tegra Internal RTC driver"
1851 Tegra 200 series internal RTC module.
1863 RTC module.
1881 tristate "Freescale SNVS RTC support"
1888 Low Power (LP) RTC module.
1894 tristate "NXP BBNSM RTC support"
1900 If you say yes here you get support for the NXP BBNSM RTC module.
1908 tristate "NXP i.MX BBM SCMI RTC support"
1911 RTC module.
1919 tristate "NXP i.MX System Controller RTC support"
1922 Controller RTC module.
1925 tristate "STMicroelectronics LPC RTC"
1930 (LPC) based RTC support.
1936 tristate "MOXA ART RTC"
1940 RTC module.
1946 tristate "MediaTek MT2712 SoC based RTC"
1956 tristate "MediaTek PMIC based RTC"
1960 This selects the MediaTek(R) RTC driver. RTC is part of MediaTek
1962 MediaTek(R) RTC driver.
1964 If you want to use MediaTek(R) RTC interface, select Y or M here.
1967 tristate "MediaTek SoC based RTC"
1977 tristate "APM X-Gene RTC"
1988 tristate "Microchip PIC32 RTC"
1992 If you say yes here you get support for the PIC32 RTC module.
1998 tristate "EPSON TOYOCOM RTC-7301SF/DG"
2003 RTC-7301SF/DG chips.
2009 tristate "STM32 RTC"
2027 tristate "Motorola CPCAP RTC"
2033 bool "Realtek RTD129x RTC"
2041 tristate "ASPEED RTC"
2052 tristate "TI K3 RTC"
2063 tristate "Nuvoton MA35D1 RTC"
2074 tristate "Renesas RTCA-3 RTC"
2077 If you say yes here you get support for the Renesas RTCA-3 RTC
2087 Say yes to enable RTC driver for the Goldfish based virtual platform.
2093 tristate "Wilco EC RTC"
2104 tristate "Apple Mac System Management Controller RTC"
2107 If you say yes here you get support for RTC functions
2115 tristate "MStar MSC313 RTC"
2125 tristate "Microchip PolarFire SoC built-in RTC"
2129 built-in RTC on Polarfire SoC.
2135 tristate "SigmaStar SSD202D RTC"
2146 tristate "Amlogic RTC"
2151 If you say yes here you get support for the RTC block on the
2158 tristate "RTC driver for S32G2/S32G3 SoCs"
2162 Say yes to enable RTC driver for platforms based on the
2165 This RTC module can be used as a wakeup source.
2168 comment "HID Sensor RTC drivers"