diff options
Diffstat (limited to 'drivers/rtc/Kconfig')
| -rw-r--r-- | drivers/rtc/Kconfig | 350 |
1 files changed, 322 insertions, 28 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 08cbdb900a1..0754f5c7cb3 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -19,16 +19,23 @@ if RTC_CLASS config RTC_HCTOSYS bool "Set system time from RTC on startup and resume" - depends on RTC_CLASS = y default y help If you say yes here, the system time (wall clock) will be set using the value read from a specified RTC device. This is useful to avoid unnecessary fsck runs at boot time, and to network better. +config RTC_SYSTOHC + bool "Set the RTC time based on NTP synchronization" + default y + help + If you say yes here, the system time (wall clock) will be stored + in the RTC specified by RTC_HCTOSYS_DEVICE approximately every 11 + minutes if userspace reports synchronized NTP status. + config RTC_HCTOSYS_DEVICE string "RTC used to set the system time" - depends on RTC_HCTOSYS = y + depends on RTC_HCTOSYS = y || RTC_SYSTOHC = y default "rtc0" help The RTC device that will be used to (re)initialize the system @@ -51,7 +58,6 @@ config RTC_HCTOSYS_DEVICE config RTC_DEBUG bool "RTC debug support" - depends on RTC_CLASS = y help Say yes here to enable debugging support in the RTC framework and individual RTC drivers. @@ -69,13 +75,15 @@ config RTC_INTF_SYSFS If unsure, say Y. config RTC_INTF_PROC - boolean "/proc/driver/rtc (procfs for rtc0)" + boolean "/proc/driver/rtc (procfs for rtcN)" depends on PROC_FS default RTC_CLASS help - Say yes here if you want to use your first RTC through the proc - interface, /proc/driver/rtc. Other RTCs will not be available - through that API. + Say yes here if you want to use your system clock RTC through + the proc interface, /proc/driver/rtc. + Other RTCs will not be available through that API. + If there is no RTC for the system clock, then the first RTC(rtc0) + is used by default. If unsure, say Y. @@ -127,7 +135,7 @@ if I2C config RTC_DRV_88PM860X tristate "Marvell 88PM860x" - depends on RTC_CLASS && I2C && MFD_88PM860X + depends on I2C && MFD_88PM860X help If you say yes here you get support for RTC function in Marvell 88PM860x chips. @@ -135,6 +143,26 @@ config RTC_DRV_88PM860X This driver can also be built as a module. If so, the module will be called rtc-88pm860x. +config RTC_DRV_88PM80X + tristate "Marvell 88PM80x" + depends on I2C && MFD_88PM800 + help + If you say yes here you get support for RTC function in Marvell + 88PM80x chips. + + This driver can also be built as a module. If so, the module + will be called rtc-88pm80x. + +config RTC_DRV_AS3722 + tristate "ams AS3722 RTC driver" + depends on MFD_AS3722 + help + If you say yes here you get support for the RTC of ams AS3722 PMIC + chips. + + This driver can also be built as a module. If so, the module + will be called rtc-as3722. + config RTC_DRV_DS1307 tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00, EPSON RX-8025" help @@ -155,7 +183,7 @@ config RTC_DRV_DS1307 config RTC_DRV_DS1374 tristate "Dallas/Maxim DS1374" - depends on RTC_CLASS && I2C + depends on I2C help If you say yes here you get support for Dallas Semiconductor DS1374 real-time clock chips. If an interrupt is associated @@ -175,7 +203,7 @@ config RTC_DRV_DS1672 config RTC_DRV_DS3232 tristate "Dallas/Maxim DS3232" - depends on RTC_CLASS && I2C + depends on I2C help If you say yes here you get support for Dallas Semiconductor DS3232 real-time clock chips. If an interrupt is associated @@ -184,6 +212,23 @@ config RTC_DRV_DS3232 This driver can also be built as a module. If so, the module will be called rtc-ds3232. +config RTC_DRV_HYM8563 + tristate "Haoyu Microelectronics HYM8563" + depends on I2C && OF + help + Say Y to enable support for the HYM8563 I2C RTC chip. Apart + from the usual rtc functions it provides a clock output of + up to 32kHz. + + This driver can also be built as a module. If so, the module + will be called rtc-hym8563. + +config RTC_DRV_LP8788 + tristate "TI LP8788 RTC driver" + depends on MFD_LP8788 + help + Say Y to enable support for the LP8788 RTC/ALARM driver. + config RTC_DRV_MAX6900 tristate "Maxim MAX6900" help @@ -193,6 +238,16 @@ config RTC_DRV_MAX6900 This driver can also be built as a module. If so, the module will be called rtc-max6900. +config RTC_DRV_MAX8907 + tristate "Maxim MAX8907" + depends on MFD_MAX8907 + help + If you say yes here you will get support for the + RTC of Maxim MAX8907 PMIC. + + This driver can also be built as a module. If so, the module + will be called rtc-max8907. + config RTC_DRV_MAX8925 tristate "Maxim MAX8925" depends on MFD_MAX8925 @@ -213,6 +268,26 @@ config RTC_DRV_MAX8998 This driver can also be built as a module. If so, the module will be called rtc-max8998. +config RTC_DRV_MAX8997 + tristate "Maxim MAX8997" + depends on MFD_MAX8997 + help + If you say yes here you will get support for the + RTC of Maxim MAX8997 PMIC. + + This driver can also be built as a module. If so, the module + will be called rtc-max8997. + +config RTC_DRV_MAX77686 + tristate "Maxim MAX77686" + depends on MFD_MAX77686 + help + If you say yes here you will get support for the + RTC of Maxim MAX77686 PMIC. + + This driver can also be built as a module. If so, the module + will be called rtc-max77686. + config RTC_DRV_RS5C372 tristate "Ricoh R2025S/D, RS5C372A/B, RV5C386, RV5C387A" help @@ -240,6 +315,17 @@ config RTC_DRV_ISL12022 This driver can also be built as a module. If so, the module will be called rtc-isl12022. +config RTC_DRV_ISL12057 + depends on I2C + select REGMAP_I2C + tristate "Intersil ISL12057" + help + If you say yes here you get support for the Intersil ISL12057 + I2C RTC chip. + + This driver can also be built as a module. If so, the module + will be called rtc-isl12057. + config RTC_DRV_X1205 tristate "Xicor/Intersil X1205" help @@ -249,6 +335,34 @@ config RTC_DRV_X1205 This driver can also be built as a module. If so, the module will be called rtc-x1205. +config RTC_DRV_PALMAS + tristate "TI Palmas RTC driver" + depends on MFD_PALMAS + help + If you say yes here you get support for the RTC of TI PALMA series PMIC + chips. + + This driver can also be built as a module. If so, the module + will be called rtc-palma. + +config RTC_DRV_PCF2127 + tristate "NXP PCF2127" + help + If you say yes here you get support for the NXP PCF2127/29 RTC + chips. + + This driver can also be built as a module. If so, the module + will be called rtc-pcf2127. + +config RTC_DRV_PCF8523 + tristate "NXP PCF8523" + help + If you say yes here you get support for the NXP PCF8523 RTC + chips. + + This driver can also be built as a module. If so, the module + will be called rtc-pcf8523. + config RTC_DRV_PCF8563 tristate "Philips PCF8563/Epson RTC8564" help @@ -272,12 +386,12 @@ config RTC_DRV_PCF8583 will be called rtc-pcf8583. config RTC_DRV_M41T80 - tristate "ST M41T62/65/M41T80/81/82/83/84/85/87" + tristate "ST M41T62/65/M41T80/81/82/83/84/85/87 and compatible" help If you say Y here you will get support for the ST M41T60 and M41T80 RTC chips series. Currently, the following chips are supported: M41T62, M41T65, M41T80, M41T81, M41T82, M41T83, M41ST84, - M41ST85, and M41ST87. + M41ST85, M41ST87, and MicroCrystal RV4162. This driver can also be built as a module. If so, the module will be called rtc-m41t80. @@ -315,7 +429,7 @@ config RTC_DRV_TWL92330 config RTC_DRV_TWL4030 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0" - depends on RTC_CLASS && TWL4030_CORE + depends on TWL4030_CORE help If you say yes here you get support for the RTC on the TWL4030/TWL5030/TWL6030 family chips, used mostly with OMAP3 platforms. @@ -323,6 +437,42 @@ config RTC_DRV_TWL4030 This driver can also be built as a module. If so, the module will be called rtc-twl. +config RTC_DRV_TPS6586X + tristate "TI TPS6586X RTC driver" + depends on MFD_TPS6586X + help + TI Power Management IC TPS6586X supports RTC functionality + along with alarm. This driver supports the RTC driver for + the TPS6586X RTC module. + +config RTC_DRV_TPS65910 + tristate "TI TPS65910 RTC driver" + depends on RTC_CLASS && MFD_TPS65910 + help + If you say yes here you get support for the RTC on the + TPS65910 chips. + + This driver can also be built as a module. If so, the module + will be called rtc-tps65910. + +config RTC_DRV_TPS80031 + tristate "TI TPS80031/TPS80032 RTC driver" + depends on MFD_TPS80031 + help + TI Power Management IC TPS80031 supports RTC functionality + along with alarm. This driver supports the RTC driver for + the TPS80031 RTC module. + +config RTC_DRV_RC5T583 + tristate "RICOH 5T583 RTC driver" + depends on MFD_RC5T583 + help + If you say yes here you get support for the RTC on the + RICOH 5T583 chips. + + This driver can also be built as a module. If so, the module + will be called rtc-rc5t583. + config RTC_DRV_S35390A tristate "Seiko Instruments S-35390A" select BITREVERSE @@ -379,6 +529,16 @@ config RTC_DRV_RV3029C2 This driver can also be built as a module. If so, the module will be called rtc-rv3029c2. +config RTC_DRV_S5M + tristate "Samsung S2M/S5M series" + depends on MFD_SEC_CORE + help + If you say yes here you will get support for the + RTC of Samsung S2MPS14 and S5M PMIC series. + + This driver can also be built as a module. If so, the module + will be called rtc-s5m. + endif # I2C comment "SPI RTC drivers" @@ -413,6 +573,29 @@ config RTC_DRV_DS1305 This driver can also be built as a module. If so, the module will be called rtc-ds1305. +config RTC_DRV_DS1343 + select REGMAP_SPI + tristate "Dallas/Maxim DS1343/DS1344" + help + If you say yes here you get support for the + Dallas/Maxim DS1343 and DS1344 real time clock chips. + Support for trickle charger, alarm is provided. + + This driver can also be built as a module. If so, the module + will be called rtc-ds1343. + +config RTC_DRV_DS1347 + tristate "Dallas/Maxim DS1347" + help + If you say yes here you get support for the + Dallas/Maxim DS1347 chips. + + This driver only supports the RTC feature, and not other chip + features such as alarms. + + This driver can also be built as a module. If so, the module + will be called rtc-ds1347. + config RTC_DRV_DS1390 tristate "Dallas/Maxim DS1390/93/94" help @@ -470,6 +653,22 @@ config RTC_DRV_PCF2123 This driver can also be built as a module. If so, the module will be called rtc-pcf2123. +config RTC_DRV_RX4581 + tristate "Epson RX-4581" + help + If you say yes here you will get support for the Epson RX-4581. + + This driver can also be built as a module. If so the module + will be called rtc-rx4581. + +config RTC_DRV_MCP795 + tristate "Microchip MCP795" + help + If you say yes here you will get support for the Microchip MCP795. + + This driver can also be built as a module. If so the module + will be called rtc-mcp795. + endif # SPI_MASTER comment "Platform RTC drivers" @@ -480,7 +679,7 @@ comment "Platform RTC drivers" config RTC_DRV_CMOS tristate "PC-style 'CMOS'" - depends on X86 || ALPHA || ARM || M32R || ATARI || PPC || MIPS || SPARC64 + depends on X86 || ARM || M32R || PPC || MIPS || SPARC64 default y if X86 help Say "yes" here to get direct support for the real time clock @@ -497,6 +696,14 @@ config RTC_DRV_CMOS This driver can also be built as a module. If so, the module will be called rtc-cmos. +config RTC_DRV_ALPHA + bool "Alpha PC-style CMOS" + depends on ALPHA + default y + help + Direct support for the real-time clock found on every Alpha + system, specifically MC146818 compatibles. If in doubt, say Y. + config RTC_DRV_VRTC tristate "Virtual RTC for Intel MID platforms" depends on X86_INTEL_MID @@ -528,7 +735,6 @@ config RTC_DRV_DS1302 config RTC_DRV_DS1511 tristate "Dallas DS1511" - depends on RTC_CLASS help If you say yes here you get support for the Dallas DS1511 timekeeping/watchdog chip. @@ -561,6 +767,26 @@ config RTC_DRV_DA9052 Say y here to support the RTC driver for Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. +config RTC_DRV_DA9055 + tristate "Dialog Semiconductor DA9055 RTC" + depends on MFD_DA9055 + help + If you say yes here you will get support for the + RTC of the Dialog DA9055 PMIC. + + This driver can also be built as a module. If so, the module + will be called rtc-da9055 + +config RTC_DRV_DA9063 + tristate "Dialog Semiconductor DA9063 RTC" + depends on MFD_DA9063 + help + If you say yes here you will get support for the RTC subsystem + of the Dialog Semiconductor DA9063. + + This driver can also be built as a module. If so, the module + will be called "rtc-da9063". + config RTC_DRV_EFI tristate "EFI RTC" depends on IA64 @@ -573,7 +799,6 @@ config RTC_DRV_EFI config RTC_DRV_STK17TA8 tristate "Simtek STK17TA8" - depends on RTC_CLASS help If you say yes here you get support for the Simtek STK17TA8 timekeeping chip. @@ -648,6 +873,15 @@ config RTC_DRV_V3020 This driver can also be built as a module. If so, the module will be called rtc-v3020. +config RTC_DRV_DS2404 + tristate "Dallas DS2404" + help + If you say yes here you get support for the + Dallas DS2404 RTC chip. + + This driver can also be built as a module. If so, the module + will be called rtc-ds2404. + config RTC_DRV_WM831X tristate "Wolfson Microelectronics WM831x RTC" depends on MFD_WM831X @@ -694,13 +928,15 @@ config RTC_DRV_AB3100 config RTC_DRV_AB8500 tristate "ST-Ericsson AB8500 RTC" depends on AB8500_CORE + select RTC_INTF_DEV + select RTC_INTF_DEV_UIE_EMUL help Select this to enable the ST-Ericsson AB8500 power management IC RTC support. This chip contains a battery- and capacitor-backed RTC. config RTC_DRV_NUC900 tristate "NUC910/NUC920 RTC driver" - depends on RTC_CLASS && ARCH_W90X900 + depends on ARCH_W90X900 help If you say yes here you get support for the RTC subsystem of the NUC910/NUC920 used in embedded systems. @@ -719,8 +955,7 @@ config RTC_DRV_DAVINCI config RTC_DRV_IMXDI tristate "Freescale IMX DryIce Real Time Clock" - depends on SOC_IMX25 - depends on RTC_CLASS + depends on ARCH_MXC help Support for Freescale IMX DryIce RTC @@ -729,11 +964,13 @@ config RTC_DRV_IMXDI config RTC_DRV_OMAP tristate "TI OMAP1" - depends on ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 || ARCH_DAVINCI_DA8XX + depends on ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 || ARCH_DAVINCI_DA8XX || SOC_AM33XX help - Say "yes" here to support the real time clock on TI OMAP1 and - DA8xx/OMAP-L13x chips. This driver can also be built as a - module called rtc-omap. + Say "yes" here to support the on chip real time clock + present on TI OMAP1, AM33xx and DA8xx/OMAP-L13x. + + This driver can also be built as a module, if so, module + will be called rtc-omap. config HAVE_S3C_RTC bool @@ -780,7 +1017,7 @@ config RTC_DRV_SA1100 config RTC_DRV_SH tristate "SuperH On-Chip RTC" - depends on RTC_CLASS && SUPERH && HAVE_CLK + depends on SUPERH && HAVE_CLK help Say Y here to enable support for the on-chip RTC found in most SuperH processors. @@ -930,6 +1167,13 @@ config RTC_DRV_SUN4V If you say Y here you will get support for the Hypervisor based RTC on SUN4V systems. +config RTC_DRV_SUNXI + tristate "Allwinner sun4i/sun7i RTC" + depends on ARCH_SUNXI + help + If you say Y here you will get support for the RTC found on + Allwinner A10/A20. + config RTC_DRV_STARFIRE bool "Starfire RTC" depends on SPARC64 @@ -946,7 +1190,7 @@ config RTC_DRV_TX4939 config RTC_DRV_MV tristate "Marvell SoC RTC" - depends on ARCH_KIRKWOOD || ARCH_DOVE + depends on ARCH_KIRKWOOD || ARCH_DOVE || ARCH_MVEBU help If you say yes here you will get support for the in-chip RTC that can be found in some of Marvell's SoC devices, such as @@ -1012,7 +1256,6 @@ config RTC_DRV_MPC5121 config RTC_DRV_JZ4740 tristate "Ingenic JZ4740 SoC" - depends on RTC_CLASS depends on MACH_JZ4740 help If you say yes here you get support for the Ingenic JZ4740 SoC RTC @@ -1042,7 +1285,7 @@ config RTC_DRV_PM8XXX config RTC_DRV_TEGRA tristate "NVIDIA Tegra Internal RTC driver" - depends on RTC_CLASS && ARCH_TEGRA + depends on ARCH_TEGRA help If you say yes here you get support for the Tegra 200 series internal RTC module. @@ -1079,7 +1322,6 @@ config RTC_DRV_LOONGSON1 config RTC_DRV_MXC tristate "Freescale MXC Real Time Clock" depends on ARCH_MXC - depends on RTC_CLASS help If you say yes here you get support for the Freescale MXC RTC module. @@ -1087,4 +1329,56 @@ config RTC_DRV_MXC This driver can also be built as a module, if so, the module will be called "rtc-mxc". +config RTC_DRV_SNVS + tristate "Freescale SNVS RTC support" + depends on HAS_IOMEM + depends on OF + help + If you say yes here you get support for the Freescale SNVS + Low Power (LP) RTC module. + + This driver can also be built as a module, if so, the module + will be called "rtc-snvs". + +config RTC_DRV_SIRFSOC + tristate "SiRFSOC RTC" + depends on ARCH_SIRF + help + Say "yes" here to support the real time clock on SiRF SOC chips. + This driver can also be built as a module called rtc-sirfsoc. + +config RTC_DRV_MOXART + tristate "MOXA ART RTC" + help + If you say yes here you get support for the MOXA ART + RTC module. + + This driver can also be built as a module. If so, the module + will be called rtc-moxart + +config RTC_DRV_XGENE + tristate "APM X-Gene RTC" + help + If you say yes here you get support for the APM X-Gene SoC real time + clock. + + This driver can also be built as a module, if so, the module + will be called "rtc-xgene". + +comment "HID Sensor RTC drivers" + +config RTC_DRV_HID_SENSOR_TIME + tristate "HID Sensor Time" + depends on USB_HID + select IIO + select HID_SENSOR_HUB + select HID_SENSOR_IIO_COMMON + help + Say yes here to build support for the HID Sensors of type Time. + This drivers makes such sensors available as RTCs. + + If this driver is compiled as a module, it will be named + rtc-hid-sensor-time. + + endif # RTC_CLASS |