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 PCF85063 RTC chip
499 If you say yes here you get support for the PCF85363 RTC chip.
512 Philips PCF8563 RTC chip. The Epson RTC8564
522 RTC chip found on Acorn RiscPCs. This driver supports the
524 the RTC's SRAM. It will work on other platforms with the same
534 and M41T80 RTC chips series. Currently, the following chips are
542 bool "ST M41T65/M41T80 series RTC watchdog timer"
546 watchdog timer in the ST M41T60 and M41T80 RTC chips series.
549 tristate "ROHM BD71815 and BD71828 PMIC RTC"
552 If you say Y here you will get support for the RTC
562 BQ32000 I2C RTC chip.
571 If you say yes here you get support for the RTC on the
581 If you say yes here you get support for the RTC on the
588 tristate "TI Palmas RTC driver"
591 If you say yes here you get support for the RTC of TI PALMA series PMIC
598 tristate "TI TPS6586X RTC driver"
601 TI Power Management IC TPS6586X supports RTC functionality
602 along with alarm. This driver supports the RTC driver for
603 the TPS6586X RTC module.
606 tristate "TI TPS6594 RTC driver"
610 TI Power Management IC TPS6594 supports RTC functionality
611 along with alarm. This driver supports the RTC driver for
612 the TPS6594 RTC module.
618 tristate "TI TPS65910 RTC driver"
621 If you say yes here you get support for the RTC on the
628 tristate "RICOH 5T583 RTC driver"
631 If you say yes here you get support for the RTC on the
638 tristate "RICOH RC5T619 RTC driver"
641 If you say yes here you get support for the RTC on the
661 Ramtron FM3130 RTC chips.
663 RTC clock and FRAM. This driver provides only RTC functionality.
672 If you say yes here you get support for the Epson RX8010SJ RTC
683 If you say yes here you will get support for the Epson RX8111 RTC.
702 RX-8025SA/NB RTC chips.
711 Microelectronic EM3027 RTC chips.
740 Epson RX8900 RTC chips.
752 RTC of Samsung S2MPS14 and S5M PMIC series.
762 DFRobot SD2405AL I2C RTC Module.
772 SD3078 RTC chips.
779 comment "SPI RTC drivers"
787 ST M41T93 SPI RTC chip.
796 ST M41T94 SPI RTC chip.
805 If you say yes here you get support for the Dallas DS1302 RTC chips.
838 This driver only supports the RTC feature, and not other chip
850 This driver supports the RTC feature and trickle charging but not
860 Maxim MAX6916 SPI RTC chip.
862 This driver only supports the RTC feature, and not other chip
869 tristate "Epson RTC-9701JE"
872 Epson RTC-9701JE SPI RTC chip.
889 Ricoh RS5C348A and RS5C348B RTC chips.
898 Maxim MAX6902 SPI RTC chip.
908 RTC chip.
933 comment "SPI and I2C RTC drivers"
963 If you say yes here you get support for the NXP PCF2127/29/31 RTC
981 RV3029 and RV3049 RTC chips.
1006 comment "Platform RTC drivers"
1008 # this 'CMOS' RTC driver is arch dependent because it requires
1047 If you say yes here you get support for the Dallas DS1216 RTC chips.
1053 If you say yes here you get support for the Dallas DS1286 RTC chips.
1108 This is an older RTC chip, supplanted by the DS1685/DS1687 above,
1112 It also works for the even older DS1688/DS1691 RTC chips, which are
1157 Dallas DS2404 RTC chip.
1163 tristate "Dialog DA9052/DA9053 RTC"
1166 Say y here to support the RTC driver for Dialog Semiconductor
1170 tristate "Dialog Semiconductor DA9055 RTC"
1174 RTC of the Dialog DA9055 PMIC.
1180 tristate "Dialog Semiconductor DA9063/DA9062 RTC"
1183 If you say yes here you will get support for the RTC subsystem
1190 tristate "EFI RTC"
1214 ST M48T86 and Dallas DS12887 RTC chips.
1224 ST M48T35 RTC chip.
1234 ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
1258 BQ4802 RTC chip.
1275 tristate "Nintendo GameCube, Wii and Wii U RTC"
1279 If you say yes here you will get support for the RTC subsystem
1286 tristate "Wolfson Microelectronics WM831x RTC"
1289 If you say yes here you will get support for the RTC subsystem
1296 tristate "Wolfson Microelectronics WM8350 RTC"
1299 If you say yes here you will get support for the RTC subsystem
1306 tristate "Spreadtrum SC27xx RTC"
1309 If you say Y here you will get support for the RTC subsystem
1317 tristate "SPEAR ST RTC"
1321 If you say Y here you will get support for the RTC found on
1325 tristate "ST-Ericsson AB8500 RTC"
1330 Select this to enable the ST-Ericsson AB8500 power management IC RTC
1331 support. This chip contains a battery- and capacitor-backed RTC.
1334 tristate "IBM OPAL RTC driver"
1338 If you say yes here you get support for the PowerNV platform RTC
1345 tristate "OP-TEE based RTC driver"
1348 Select this to get support for OP-TEE based RTC control on SoCs where
1349 RTC are not accessible to the normal world (Linux).
1355 tristate "Xilinx Zynq Ultrascale+ MPSoC RTC"
1358 If you say yes here you get support for the RTC controller found on
1362 tristate "Chrome OS EC RTC driver"
1366 Chrome OS Embedded Controller's RTC.
1372 tristate "Netronix embedded controller RTC"
1375 Say yes here if you want to support the RTC functionality of the
1379 comment "on-CPU RTC drivers"
1382 tristate "Alphascale asm9260 RTC"
1385 If you say yes here you get support for the RTC on the
1392 tristate "Conexant Digicolor RTC"
1395 If you say yes here you get support for the RTC on Conexant
1406 Support for Freescale IMX DryIce RTC
1425 tristate "Amlogic Meson RTC"
1429 Support for the RTC block on the Amlogic Meson6, Meson8, Meson8b
1436 tristate "Amlogic Meson Virtual RTC"
1441 Virtual RTC of Amlogic SoCs.
1460 tristate "Samsung S3C series SoC RTC"
1464 RTC (Realtime Clock) driver for the clock inbuilt into the
1477 RTC embedded in the Cirrus Logic EP93XX processors.
1493 tristate "SuperH On-Chip RTC"
1496 Say Y here to enable support for the on-chip RTC found in
1497 most SuperH processors. This RTC is also found in RZ/A SoCs.
1503 tristate "Sunplus SP7021 RTC"
1508 RTC status check, timer/alarm functionalities, user data
1509 reservation with the battery over 2.5V, RTC power status check
1516 tristate "ARM AMBA PL030 RTC"
1520 PrimeCell PL030 RTC found on certain ARM SOCs.
1526 tristate "ARM AMBA PL031 RTC"
1530 PrimeCell PL031 RTC found on certain ARM SOCs.
1536 tristate "AT91RM9200 or some AT91SAM9 RTC"
1540 Driver for the internal RTC (Realtime Clock) module found on
1545 tristate "AT91SAM9 RTT as RTC"
1551 can be used as an RTC thanks to the backup power supply (e.g. a
1555 Some AT91SAM9 SoCs provide a real RTC block, on those ones you'd
1556 probably want to use the real RTC block instead of the "RTT as an
1557 RTC" driver.
1560 tristate "Au1xxx Counter0 RTC support"
1564 counter) to be used as a RTC.
1573 If you say yes here you get support for the Ricoh RS5C313 RTC chips.
1576 tristate "Renesas RZ/N1 RTC"
1580 If you say yes here you get support for the Renesas RZ/N1 RTC.
1583 tristate "Generic RTC support"
1584 # Please consider writing a new RTC driver instead of using the generic
1585 # RTC abstraction
1588 Say Y or M here to enable RTC support on systems using the generic
1589 RTC abstraction. If you do not know what you are doing, you should
1598 built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs
1599 consisting of an SA1100 compatible RTC and the extended PXA RTC.
1601 This RTC driver uses PXA RTC registers available since pxa27x
1605 tristate "VIA/WonderMedia 85xx SoC RTC"
1613 bool "SUN4V Hypervisor RTC"
1617 based RTC on SUN4V systems.
1620 bool "Allwinner A31 RTC"
1625 If you say Y here you will get support for the RTC found in
1629 tristate "Allwinner sun4i/sun7i RTC"
1632 If you say Y here you will get support for the RTC found on
1636 bool "Starfire RTC"
1639 If you say Y here you will get support for the RTC found on
1643 tristate "Marvell SoC RTC"
1646 If you say yes here you will get support for the in-chip RTC
1654 tristate "Armada 38x Marvell SoC RTC"
1658 If you say yes here you will get support for the in-chip RTC
1665 tristate "Cadence RTC driver"
1668 If you say Y here you will get access to Cadence RTC IP
1675 tristate "Faraday Technology FTRTC010 RTC"
1686 tristate "PS3 RTC"
1689 If you say yes here you will get support for the RTC on PS3.
1695 tristate "Freescale STMP3xxx/i.MX23/i.MX28 RTC"
1700 STMP3xxx/i.MX23/i.MX28 RTC.
1706 tristate "PCAP RTC"
1709 If you say Y here you will get support for the RTC found on
1714 tristate "Freescale MC13xxx RTC"
1720 tristate "Freescale MPC5121 built-in RTC"
1724 built-in RTC on MPC5121 or on MPC5200.
1734 If you say yes here you get support for the Ingenic JZ47xx SoCs RTC
1741 tristate "Loongson On-chip RTC"
1746 counter) to be used as a RTC.
1754 tristate "NXP RTC for LPC178x/18xx/408x/43xx"
1759 This enables support for the NXP RTC found which can be found on
1763 the hardware RTC. This driver can also be built as a module. If
1768 tristate "NXP LPC32XX RTC"
1770 This enables support for the NXP RTC in the LPC32XX
1776 tristate "Qualcomm PMIC8XXX RTC"
1780 Qualcomm PMIC8XXX RTC.
1786 tristate "NVIDIA Tegra Internal RTC driver"
1790 Tegra 200 series internal RTC module.
1802 RTC module.
1820 tristate "Freescale SNVS RTC support"
1827 Low Power (LP) RTC module.
1833 tristate "NXP BBNSM RTC support"
1839 If you say yes here you get support for the NXP BBNSM RTC module.
1847 tristate "NXP i.MX BBM SCMI RTC support"
1850 RTC module.
1858 tristate "NXP i.MX System Controller RTC support"
1861 Controller RTC module.
1864 tristate "STMicroelectronics LPC RTC"
1869 (LPC) based RTC support.
1875 tristate "MOXA ART RTC"
1879 RTC module.
1885 tristate "MediaTek MT2712 SoC based RTC"
1895 tristate "MediaTek PMIC based RTC"
1899 This selects the MediaTek(R) RTC driver. RTC is part of MediaTek
1901 MediaTek(R) RTC driver.
1903 If you want to use MediaTek(R) RTC interface, select Y or M here.
1906 tristate "MediaTek SoC based RTC"
1916 tristate "APM X-Gene RTC"
1927 tristate "Microchip PIC32 RTC"
1931 If you say yes here you get support for the PIC32 RTC module.
1937 tristate "EPSON TOYOCOM RTC-7301SF/DG"
1942 RTC-7301SF/DG chips.
1948 tristate "STM32 RTC"
1966 tristate "Motorola CPCAP RTC"
1972 bool "Realtek RTD129x RTC"
1980 tristate "ASPEED RTC"
1991 tristate "TI K3 RTC"
2002 tristate "Nuvoton MA35D1 RTC"
2013 tristate "Renesas RTCA-3 RTC"
2016 If you say yes here you get support for the Renesas RTCA-3 RTC
2022 comment "HID Sensor RTC drivers"
2040 Say yes to enable RTC driver for the Goldfish based virtual platform.
2046 tristate "Wilco EC RTC"
2057 tristate "MStar MSC313 RTC"
2067 tristate "Microchip PolarFire SoC built-in RTC"
2071 built-in RTC on Polarfire SoC.
2077 tristate "SigmaStar SSD202D RTC"
2088 tristate "Amlogic RTC"
2093 If you say yes here you get support for the RTC block on the