diff options
Diffstat (limited to 'drivers/counter/Kconfig')
| -rw-r--r-- | drivers/counter/Kconfig | 132 |
1 files changed, 89 insertions, 43 deletions
diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig index d5d2540b30c2..d30d22dfe577 100644 --- a/drivers/counter/Kconfig +++ b/drivers/counter/Kconfig @@ -3,6 +3,21 @@ # Counter devices # +config I8254 + tristate + select COUNTER + select REGMAP + help + Enables support for the i8254 interface library functions. The i8254 + interface library provides functions to facilitate communication with + interfaces compatible with the venerable Intel 8254 Programmable + Interval Timer (PIT). The Intel 825x family of chips was first + released in the early 1980s but compatible interfaces are nowadays + typically found embedded in larger VLSI processing chips and FPGA + components. + + If built as a module its name will be i8254. + menuconfig COUNTER tristate "Counter support" help @@ -14,20 +29,44 @@ if COUNTER config 104_QUAD_8 tristate "ACCES 104-QUAD-8 driver" - depends on PC104 && X86 + depends on (PC104 && X86) || COMPILE_TEST + depends on HAS_IOPORT_MAP select ISA_BUS_API + select REGMAP_MMIO help Say yes here to build support for the ACCES 104-QUAD-8 quadrature encoder counter/interface device family (104-QUAD-8, 104-QUAD-4). A counter's respective error flag may be cleared by performing a write - operation on the respective count value attribute. Although the - 104-QUAD-8 counters have a 25-bit range, only the lower 24 bits may be - set, either directly or via the counter's preset attribute. Interrupts - are not supported by this driver. + operation on the respective count value attribute. The 104-QUAD-8 + counters may be set either directly or via the counter's preset + attribute. The base port addresses for the devices may be configured via the base - array module parameter. + array module parameter. The interrupt line numbers for the devices may + be configured via the irq array module parameter. + +config FTM_QUADDEC + tristate "Flex Timer Module Quadrature decoder driver" + depends on SOC_LS1021A || COMPILE_TEST + depends on HAS_IOMEM && OF + help + Select this option to enable the Flex Timer Quadrature decoder + driver. + + To compile this driver as a module, choose M here: the + module will be called ftm-quaddec. + +config INTEL_QEP + tristate "Intel Quadrature Encoder Peripheral driver" + depends on X86 + depends on PCI + help + Select this option to enable the Intel Quadrature Encoder Peripheral + driver. + + To compile this driver as a module, choose M here: the module + will be called intel-qep. config INTERRUPT_CNT tristate "Interrupt counter driver" @@ -39,15 +78,28 @@ config INTERRUPT_CNT To compile this driver as a module, choose M here: the module will be called interrupt-cnt. -config STM32_TIMER_CNT - tristate "STM32 Timer encoder counter driver" - depends on MFD_STM32_TIMERS || COMPILE_TEST +config MICROCHIP_TCB_CAPTURE + tristate "Microchip Timer Counter Capture driver" + depends on SOC_AT91SAM9 || SOC_SAM_V7 || COMPILE_TEST + depends on HAS_IOMEM && OF + select REGMAP_MMIO help - Select this option to enable STM32 Timer quadrature encoder - and counter driver. + Select this option to enable the Microchip Timer Counter Block + capture driver. To compile this driver as a module, choose M here: the - module will be called stm32-timer-cnt. + module will be called microchip-tcb-capture. + +config RZ_MTU3_CNT + tristate "Renesas RZ/G2L MTU3a counter driver" + depends on RZ_MTU3 + help + Enable support for MTU3a counter driver found on Renesas RZ/G2L alike + SoCs. This IP supports both 16-bit and 32-bit phase counting mode + support. + + To compile this driver as a module, choose M here: the + module will be called rz-mtu3-cnt. config STM32_LPTIMER_CNT tristate "STM32 LP Timer encoder counter driver" @@ -59,46 +111,40 @@ config STM32_LPTIMER_CNT To compile this driver as a module, choose M here: the module will be called stm32-lptimer-cnt. -config TI_EQEP - tristate "TI eQEP counter driver" - depends on (SOC_AM33XX || COMPILE_TEST) - select REGMAP_MMIO - help - Select this option to enable the Texas Instruments Enhanced Quadrature - Encoder Pulse (eQEP) counter driver. - - To compile this driver as a module, choose M here: the module will be - called ti-eqep. - -config FTM_QUADDEC - tristate "Flex Timer Module Quadrature decoder driver" - depends on HAS_IOMEM && OF +config STM32_TIMER_CNT + tristate "STM32 Timer encoder counter driver" + depends on MFD_STM32_TIMERS || COMPILE_TEST help - Select this option to enable the Flex Timer Quadrature decoder - driver. + Select this option to enable STM32 Timer quadrature encoder + and counter driver. To compile this driver as a module, choose M here: the - module will be called ftm-quaddec. + module will be called stm32-timer-cnt. -config MICROCHIP_TCB_CAPTURE - tristate "Microchip Timer Counter Capture driver" - depends on HAS_IOMEM && OF +config TI_ECAP_CAPTURE + tristate "TI eCAP capture driver" + depends on ARCH_OMAP2PLUS || ARCH_DAVINCI_DA8XX || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST + depends on HAS_IOMEM select REGMAP_MMIO help - Select this option to enable the Microchip Timer Counter Block - capture driver. + Select this option to enable the Texas Instruments Enhanced Capture + (eCAP) driver in input mode. - To compile this driver as a module, choose M here: the - module will be called microchip-tcb-capture. + It can be used to timestamp events (falling/rising edges) detected + on ECAP input signal. -config INTEL_QEP - tristate "Intel Quadrature Encoder Peripheral driver" - depends on PCI + To compile this driver as a module, choose M here: the module + will be called ti-ecap-capture. + +config TI_EQEP + tristate "TI eQEP counter driver" + depends on SOC_AM33XX || ARCH_K3 || COMPILE_TEST + select REGMAP_MMIO help - Select this option to enable the Intel Quadrature Encoder Peripheral - driver. + Select this option to enable the Texas Instruments Enhanced Quadrature + Encoder Pulse (eQEP) counter driver. - To compile this driver as a module, choose M here: the module - will be called intel-qep. + To compile this driver as a module, choose M here: the module will be + called ti-eqep. endif # COUNTER |