diff options
Diffstat (limited to 'drivers/counter/Kconfig')
| -rw-r--r-- | drivers/counter/Kconfig | 125 |
1 files changed, 78 insertions, 47 deletions
diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig index d388bf26f4dc..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 @@ -15,20 +30,44 @@ if COUNTER config 104_QUAD_8 tristate "ACCES 104-QUAD-8 driver" 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. + 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. 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" depends on GPIOLIB @@ -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" @@ -59,47 +111,15 @@ 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 - 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 MICROCHIP_TCB_CAPTURE - tristate "Microchip Timer Counter Capture driver" - depends on HAS_IOMEM && OF - select REGMAP_MMIO +config STM32_TIMER_CNT + tristate "STM32 Timer encoder counter driver" + depends on MFD_STM32_TIMERS || COMPILE_TEST help - Select this option to enable the Microchip Timer Counter Block - capture 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 microchip-tcb-capture. - -config INTEL_QEP - tristate "Intel Quadrature Encoder Peripheral driver" - 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. + module will be called stm32-timer-cnt. config TI_ECAP_CAPTURE tristate "TI eCAP capture driver" @@ -116,4 +136,15 @@ config TI_ECAP_CAPTURE 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 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. + endif # COUNTER |