Kconfig - OpenGrok cross reference for /linux-6.8/drivers/rtc/Kconfig

1 # SPDX-License-Identifier: GPL-2.0-only
44 	  This clock should be battery-backed, so that it reads the correct
45 	  time when the system boots from a power-off state. Otherwise, your
141 	  once-per-second update interrupts, used for synchronization.
159 	  will be called rtc-test.
173 	  will be called rtc-88pm860x.
183 	  will be called rtc-88pm80x.
187 	tristate "Abracon AB-RTCMC-32.768kHz-B5ZE-S3"
190 	  AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
193 	  will be called rtc-ab-b5ze-s3.
197 	tristate "Abracon AB-RTCMC-32.768kHz-EOZ9"
200 	  AB-RTCMC-32.768kHz-EOA9 I2C RTC chip.
203 	  will be called rtc-ab-e0z9.
210 	  families of ultra-low-power  battery- and capacitor-backed real-time
214 	  will be called rtc-abx80x.
217 	tristate "X-Powers AC100"
220 	  If you say yes here you get support for the real-time clock found
221 	  in X-Powers AC100 family peripheral ICs.
224 	  will be called rtc-ac100.
227 	tristate "Broadcom STB wake-timer"
231 	  If you say yes here you get support for the wake-timer found on
235 	  be called rtc-brcmstb-waketimer.
245 	  will be called rtc-as3722.
248 	tristate "Dallas/Maxim DS1307/37/38/39/40/41, ST M41T00, EPSON RX-8025, ISL12057"
255 	  ST M41T00, EPSON RX-8025, Intersil ISL12057 and probably other chips.
265 	  will be called rtc-ds1307.
268 	bool "Century bit support for rtc-ds1307"
285 	  DS1374 real-time clock chips. If an interrupt is associated
289 	  will be called rtc-ds1374.
292 	bool "Dallas/Maxim DS1374 watchdog timer"
297 	  watchdog timer in the Dallas Semiconductor DS1374
298 	  real-time clock chips.
307 	  will be called rtc-ds1672.
318 	  will be called rtc-hym8563.
333 	  will be called rtc-max6900.
344 	  will be called rtc-max8907.
354 	  will be called rtc-max8925.
364 	  will be called rtc-max8998.
374 	  will be called rtc-max8997.
387 	  will be called rtc-max31335.
397 	  will be called rtc-max77686.
407 	   called "rtc-nct3018y".
417 	  will be called rk808-rtc.
426 	  will be called rtc-rs5c372.
435 	  will be called rtc-isl1208.
445 	  will be called rtc-isl12022.
455 	  will be called rtc-isl12026.
464 	  will be called rtc-x1205.
474 	  will be called rtc-pcf8523.
483 	  will be called rtc-pcf85063.
492 	  will be called rtc-pcf85363.
494 	  The nvmem interface will be named pcf85363-#, where # is the
495 	  zero-based instance number.
505 	  will be called rtc-pcf8563.
517 	  will be called rtc-pcf8583.
528 	  will be called rtc-m41t80.
531 	bool "ST M41T65/M41T80 series RTC watchdog timer"
535 	  watchdog timer in the ST M41T60 and M41T80 RTC chips series.
545 	  will be called rtc-bd70528.
554 	  will be called rtc-bq32k.
574 	  will be called rtc-twl.
584 	  will be called rtc-palma.
604 	  will be called rtc-tps6594.
614 	  will be called rtc-tps65910.
624 	  will be called rtc-rc5t583.
634 	  will be called rtc-rc5t619.
637 	tristate "Seiko Instruments S-35390A"
641 	  Instruments S-35390A.
644 	  will be called rtc-s35390a.
655 	  will be called rtc-fm3130.
665 	  will be called rtc-rx8010.
668 	tristate "Epson RX-8571/RX-8581"
671 	  If you say yes here you will get support for the Epson RX-8571/
672 	  RX-8581.
675 	  will be called rtc-rx8581.
678 	tristate "Epson RX-8025SA/NB"
681 	  RX-8025SA/NB RTC chips.
684 	  will be called rtc-rx8025.
693 	  will be called rtc-em3027.
703 	  will be called rtc-rv3028.
713 	  will be called rtc-rv3032.
722 	  will be called rtc-rv8803.
734 	  will be called rtc-s5m.
744 	  will be called rtc-sd3078
759 	  will be called rtc-m41t93.
768 	  will be called rtc-m41t94.
777 	  will be called rtc-ds1302.
787 	  will be called rtc-ds1305.
798 	  will be called rtc-ds1343.
811 	  will be called rtc-ds1347.
823 	  will be called rtc-ds1390.
835 	  will be called rtc-max6916.
838 	tristate "Epson RTC-9701JE"
841 	  Epson RTC-9701JE SPI RTC chip.
844 	  will be called rtc-r9701.
847 	tristate "Epson RX-4581"
849 	  If you say yes here you will get support for the Epson RX-4581.
852 	  will be called rtc-rx4581.
861 	  will be called rtc-rs5c348.
870 	  will be called rtc-max6902.
880 	  will be called rtc-pcf2123.
888 	  will be called rtc-mcp795.
911 	  DS3232 and DS3234 real-time clock chips. If an interrupt is associated
915 	  will be called rtc-ds3232.
923 	  rtc-ds3232
934 	  These chips also have watchdog timer and tamper switch detection
941 	  will be called rtc-pcf2127.
953 	  will be called rtc-rv3029c2.
962 	  rtc-rv3029.
965 	tristate "Epson RX-6110"
970 	  If you say yes here you will get support for the Epson RX-6110.
973 	  will be called rtc-rx6110.
982 	tristate "PC-style 'CMOS'"
989 	  found in every PC or ACPI-based system, and some other boards.
1000 	  will be called rtc-cmos.
1003 	bool "Alpha PC-style CMOS"
1009 	  Direct support for the real-time clock found on every Alpha
1032 	  will be called rtc-ds1511.
1042 	  will be called rtc-ds1553.
1054 	  will be called rtc-ds1685.
1068 	  systems, as well as EPPC-405-UC modules by electronic system design
1079 	  Cycle counters, plus a customer-specific, 8-byte ROM/Serial number.
1091 	  This chip features 2kb of extended NV-SRAM.  It may possibly be
1100 	  This chip features 4kb of extended NV-SRAM.
1108 	  This chip features 8kb of extended NV-SRAM.
1120 	  will be called rtc-ds1742.
1129 	  will be called rtc-ds2404.
1136 	  DA9052-BC and DA9053-AA/Bx PMICs.
1146 	  will be called rtc-da9055
1156 	  will be called "rtc-da9063".
1166 	  will be called rtc-efi.
1176 	  will be called rtc-stk17ta8.
1186 	  will be called rtc-m48t86.
1196 	  will be called "rtc-m48t35".
1209 	  will be called "rtc-m48t59".
1219 	  will be called rtc-msm6242.
1230 	  will be called rtc-bq4802.
1241 	  will be called rtc-rp5c01.
1252 	  will be called "rtc-gamecube".
1262 	  will be called "rtc-wm831x".
1272 	  will be called "rtc-wm8350".
1283 	  will be called rtc-sc27xx.
1301 	tristate "ST-Ericsson AB8500 RTC"
1306 	  Select this to enable the ST-Ericsson AB8500 power management IC RTC
1307 	  support. This chip contains a battery- and capacitor-backed RTC.
1318 	  will be called rtc-opal.
1321 	tristate "OP-TEE based RTC driver"
1324 	  Select this to get support for OP-TEE based RTC control on SoCs where
1328 	  will be called rtc-optee.
1345 	  will be called rtc-cros-ec.
1352 	  embedded controller found in certain e-book readers designed by the
1355 comment "on-CPU RTC drivers"
1365 	  will be called rtc-asm9260.
1375 	  will be called rtc-digicolor.
1385 	   will be called "rtc-imxdi".
1388 	tristate "Freescale FlexTimer alarm timer"
1392 	   LS1088A, LS208xA, we can use FTM as the wakeup source.
1395 	   alarm functions for wakeup system from deep sleep.
1398 	   will be called "rtc-fsl-ftm-alarm".
1409 	   will be called "rtc-meson".
1420 	  will be called rtc-meson-vrtc.
1430 	  present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx.
1433 	  will be called rtc-omap.
1443 	  wakeup from Alarm.
1446 	  will be called rtc-s3c.
1456 	  will be called rtc-ep93xx.
1466 	  module will be called rtc-sa1100.
1469 	tristate "SuperH On-Chip RTC"
1472 	  Say Y here to enable support for the on-chip RTC found in
1476 	  module will be called rtc-sh.
1482 	  Say 'yes' to get support for the real-time clock present in
1483 	  Sunplus SP7021 - a SoC for industrial applications. It provides
1484 	  RTC status check, timer/alarm functionalities, user data
1489 	  will be called rtc-sunplus.
1499 	  module will be called rtc-pl030.
1509 	  module will be called rtc-pl031.
1521 	tristate "AT91SAM9 RTT as RTC"
1526 	  Some AT91SAM9 SoCs provide an RTT (Real Time Timer) block which
1532 	  probably want to use the real RTC block instead of the "RTT as an
1539 	  This is a driver for the Au1xxx on-chip Counter0 (Time-Of-Year
1543 	  will be called rtc-au1xxx.
1622 	  If you say yes here you will get support for the in-chip RTC
1627 	  will be called rtc-mv.
1634 	  If you say yes here you will get support for the in-chip RTC
1638 	  will be called armada38x-rtc.
1648 	  module will be called rtc-cadence.
1659 	  will be called rtc-ftrtc010.
1668 	  will be called rtc-ps3.
1679 	  will be called rtc-stmp3xxx.
1696 	tristate "Freescale MPC5121 built-in RTC"
1700 	  built-in RTC on MPC5121 or on MPC5200.
1703 	  will be called rtc-mpc5121.
1714 	  will be called rtc-jz4740.
1717 	tristate "Loongson On-chip RTC"
1721 	  This is a driver for the Loongson on-chip Counter0 (Time-Of-Year
1723 	  It can be found on Loongson-1 series cpu, Loongson-2K series cpu
1727 	  will be called rtc-loongson.
1740 	  so, the module will be called rtc-lpc24xx.
1749 	  will be called rtc-lpc32xx.
1759 	  module will be called rtc-pm8xxx.
1769 	  will be called rtc-tegra.
1781 	   will be called "rtc-mxc".
1793 	   will be called "rtc-mxc_v2".
1806 	   will be called "rtc-snvs".
1818 	   will be called "rtc-bbnsm".
1837 	  module will be called rtc-st-lpc.
1847 	   will be called rtc-moxart
1857 	  will be called rtc-mt2712.
1877 	  will be called rtc-mt7622.
1880 	tristate "APM X-Gene RTC"
1884 	  If you say yes here you get support for the APM X-Gene SoC real time
1888 	  will be called "rtc-xgene".
1898 	   will be called rtc-pic32
1901 	tristate "EPSON TOYOCOM RTC-7301SF/DG"
1906 	   RTC-7301SF/DG chips.
1909 	   will be called rtc-r7301.
1916 	   If you say yes here you get support for the STM32 On-Chip
1920 	   will be called "rtc-stm32".
1946 	  will be called "rtc-aspeed".
1957 	  will be called "rtc-ti-k3".
1965 	   On-Chip Real Time Clock.
1968 	   will be called "rtc-ma35d1".
1982 	  rtc-hid-sensor-time.
2008 	  If you say yes here you get support for the Mstar MSC313e On-Chip
2012 	  will be called "rtc-msc313".
2015 	tristate "Microchip PolarFire SoC built-in RTC"
2019 	  built-in RTC on Polarfire SoC.
2022 	  will be called "rtc-mpfs".
2029 	  If you say yes here you get support for the SigmaStar SSD202D On-Chip
2033 	  will be called "rtc-ssd20xd".