diff options
Diffstat (limited to 'drivers/pwm/Kconfig')
| -rw-r--r-- | drivers/pwm/Kconfig | 240 |
1 files changed, 192 insertions, 48 deletions
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index 6210babb0741..bf2d101f67a1 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -29,10 +29,6 @@ menuconfig PWM if PWM -config PWM_SYSFS - bool - default y if SYSFS - config PWM_DEBUG bool "PWM lowlevel drivers additional checks and debug messages" depends on DEBUG_KERNEL @@ -42,6 +38,15 @@ config PWM_DEBUG It is expected to introduce some runtime overhead and diagnostic output to the kernel log, so only enable while working on a driver. +config PWM_PROVIDE_GPIO + bool "Provide a GPIO chip for each PWM chip" + depends on GPIOLIB + help + Most PWMs can emit both a constant active high and a constant active + low signal and so they can be used as GPIO. Say Y here to let each + PWM chip provide a GPIO chip and so be easily plugged into consumers + that know how to handle GPIOs but not PWMs. + config PWM_AB8500 tristate "AB8500 PWM support" depends on AB8500_CORE && ARCH_U8500 @@ -51,6 +56,23 @@ config PWM_AB8500 To compile this driver as a module, choose M here: the module will be called pwm-ab8500. +config PWM_ADP5585 + tristate "ADP5585 PWM support" + depends on MFD_ADP5585 + help + This option enables support for the PWM function found in the Analog + Devices ADP5585. + +config PWM_AIROHA + tristate "Airoha PWM support" + depends on ARCH_AIROHA || COMPILE_TEST + select REGMAP_MMIO + help + Generic PWM framework driver for Airoha SoC. + + To compile this driver as a module, choose M here: the module + will be called pwm-airoha. + config PWM_APPLE tristate "Apple SoC PWM support" depends on ARCH_APPLE || COMPILE_TEST @@ -63,6 +85,15 @@ config PWM_APPLE To compile this driver as a module, choose M here: the module will be called pwm-apple. +config PWM_ARGON_FAN_HAT + tristate "Argon40 Fan HAT support" + depends on I2C && OF + help + Generic PWM framework driver for Argon40 Fan HAT. + + To compile this driver as a module, choose M here: the module + will be called pwm-argon-fan-hat. + config PWM_ATMEL tristate "Atmel PWM support" depends on ARCH_AT91 || COMPILE_TEST @@ -98,6 +129,29 @@ config PWM_ATMEL_TCB To compile this driver as a module, choose M here: the module will be called pwm-atmel-tcb. +config PWM_AXI_PWMGEN + tristate "Analog Devices AXI PWM generator" + depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_INTEL_SOCFPGA || COMPILE_TEST + select REGMAP_MMIO + help + This enables support for the Analog Devices AXI PWM generator. + + This is a configurable PWM generator with variable pulse width and + period. + + To compile this driver as a module, choose M here: the module will be + called pwm-axi-pwmgen. + +config PWM_BCM2835 + tristate "BCM2835 PWM support" + depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST + depends on HAS_IOMEM + help + PWM framework driver for BCM2835 controller (Raspberry Pi) + + To compile this driver as a module, choose M here: the module + will be called pwm-bcm2835. + config PWM_BCM_IPROC tristate "iProc PWM support" depends on ARCH_BCM_IPROC || COMPILE_TEST @@ -121,16 +175,6 @@ config PWM_BCM_KONA To compile this driver as a module, choose M here: the module will be called pwm-bcm-kona. -config PWM_BCM2835 - tristate "BCM2835 PWM support" - depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST - depends on HAS_IOMEM - help - PWM framework driver for BCM2835 controller (Raspberry Pi) - - To compile this driver as a module, choose M here: the module - will be called pwm-bcm2835. - config PWM_BERLIN tristate "Marvell Berlin PWM support" depends on ARCH_BERLIN || COMPILE_TEST @@ -173,8 +217,8 @@ config PWM_CLPS711X will be called pwm-clps711x. config PWM_CRC - bool "Intel Crystalcove (CRC) PWM support" - depends on X86 && INTEL_SOC_PMIC + tristate "Intel Crystalcove (CRC) PWM support" + depends on INTEL_SOC_PMIC help Generic PWM framework driver for Crystalcove (CRC) PMIC based PWM control. @@ -186,9 +230,19 @@ config PWM_CROS_EC PWM driver for exposing a PWM attached to the ChromeOS Embedded Controller. +config PWM_DWC_CORE + tristate + depends on HAS_IOMEM + help + PWM driver for Synopsys DWC PWM Controller. + + To compile this driver as a module, build the dependecies as + modules, this will be called pwm-dwc-core. + config PWM_DWC - tristate "DesignWare PWM Controller" - depends on PCI + tristate "DesignWare PWM Controller (PCI bus)" + depends on HAS_IOMEM && PCI + select PWM_DWC_CORE help PWM driver for Synopsys DWC PWM Controller attached to a PCI bus. @@ -217,6 +271,17 @@ config PWM_FSL_FTM To compile this driver as a module, choose M here: the module will be called pwm-fsl-ftm. +config PWM_GPIO + tristate "GPIO PWM support" + depends on GPIOLIB + depends on HIGH_RES_TIMERS + help + Generic PWM framework driver for software PWM toggling a GPIO pin + from kernel high-resolution timers. + + To compile this driver as a module, choose M here: the module + will be called pwm-gpio. + config PWM_HIBVT tristate "HiSilicon BVT PWM support" depends on ARCH_HISI || COMPILE_TEST @@ -314,6 +379,18 @@ config PWM_KEEMBAY To compile this driver as a module, choose M here: the module will be called pwm-keembay. +config PWM_LOONGSON + tristate "Loongson PWM support" + depends on MACH_LOONGSON64 || COMPILE_TEST + depends on COMMON_CLK + help + Generic PWM framework driver for Loongson family. + It can be found on Loongson-2K series cpus and Loongson LS7A + bridge chips. + + To compile this driver as a module, choose M here: the module + will be called pwm-loongson. + config PWM_LP3943 tristate "TI/National Semiconductor LP3943 PWM support" depends on MFD_LP3943 @@ -374,26 +451,28 @@ config PWM_LPSS_PLATFORM To compile this driver as a module, choose M here: the module will be called pwm-lpss-platform. -config PWM_MESON - tristate "Amlogic Meson PWM driver" - depends on ARCH_MESON || COMPILE_TEST - depends on COMMON_CLK && HAS_IOMEM +config PWM_MAX7360 + tristate "MAX7360 PWMs" + depends on MFD_MAX7360 help - The platform driver for Amlogic Meson PWM controller. + PWM driver for Maxim Integrated MAX7360 multifunction device, with + support for up to 8 PWM outputs. To compile this driver as a module, choose M here: the module - will be called pwm-meson. + will be called pwm-max7360. -config PWM_MTK_DISP - tristate "MediaTek display PWM driver" - depends on ARCH_MEDIATEK || COMPILE_TEST - depends on HAS_IOMEM +config PWM_MC33XS2410 + tristate "MC33XS2410 PWM support" + depends on OF + depends on SPI + select AUXILIARY_BUS help - Generic PWM framework driver for MediaTek disp-pwm device. - The PWM is used to control the backlight brightness for display. + NXP MC33XS2410 high-side switch driver. The MC33XS2410 is a four + channel high-side switch. The device is operational from 3.0 V + to 60 V. The device is controlled by SPI port for configuration. To compile this driver as a module, choose M here: the module - will be called pwm-mtk-disp. + will be called pwm-mc33xs2410. config PWM_MEDIATEK tristate "MediaTek PWM support" @@ -405,9 +484,19 @@ config PWM_MEDIATEK To compile this driver as a module, choose M here: the module will be called pwm-mediatek. +config PWM_MESON + tristate "Amlogic Meson PWM driver" + depends on ARCH_MESON || COMPILE_TEST + depends on COMMON_CLK && HAS_IOMEM + help + The platform driver for Amlogic Meson PWM controller. + + To compile this driver as a module, choose M here: the module + will be called pwm-meson. + config PWM_MICROCHIP_CORE tristate "Microchip corePWM PWM support" - depends on SOC_MICROCHIP_POLARFIRE || COMPILE_TEST + depends on ARCH_MICROCHIP_POLARFIRE || COMPILE_TEST depends on HAS_IOMEM && OF help PWM driver for Microchip FPGA soft IP core. @@ -415,6 +504,17 @@ config PWM_MICROCHIP_CORE To compile this driver as a module, choose M here: the module will be called pwm-microchip-core. +config PWM_MTK_DISP + tristate "MediaTek display PWM driver" + depends on ARCH_MEDIATEK || COMPILE_TEST + depends on HAS_IOMEM + help + Generic PWM framework driver for MediaTek disp-pwm device. + The PWM is used to control the backlight brightness for display. + + To compile this driver as a module, choose M here: the module + will be called pwm-mtk-disp. + config PWM_MXS tristate "Freescale MXS PWM support" depends on ARCH_MXS || COMPILE_TEST @@ -456,7 +556,7 @@ config PWM_PCA9685 config PWM_PXA tristate "PXA PWM support" - depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST + depends on ARCH_PXA || ARCH_MMP || ARCH_SPACEMIT || COMPILE_TEST depends on HAS_IOMEM help Generic PWM framework driver for PXA. @@ -465,7 +565,7 @@ config PWM_PXA will be called pwm-pxa. config PWM_RASPBERRYPI_POE - tristate "Raspberry Pi Firwmware PoE Hat PWM support" + tristate "Raspberry Pi Firmware PoE Hat PWM support" # Make sure not 'y' when RASPBERRYPI_FIRMWARE is 'm'. This can only # happen when COMPILE_TEST=y, hence the added !RASPBERRYPI_FIRMWARE. depends on RASPBERRYPI_FIRMWARE || (COMPILE_TEST && !RASPBERRYPI_FIRMWARE) @@ -473,7 +573,7 @@ config PWM_RASPBERRYPI_POE Enable Raspberry Pi firmware controller PWM bus used to control the official RPI PoE hat -config PWM_RCAR +config PWM_RENESAS_RCAR tristate "Renesas R-Car PWM support" depends on ARCH_RENESAS || COMPILE_TEST depends on HAS_IOMEM @@ -484,6 +584,28 @@ config PWM_RCAR To compile this driver as a module, choose M here: the module will be called pwm-rcar. +config PWM_RENESAS_RZG2L_GPT + tristate "Renesas RZ/G2L General PWM Timer support" + depends on ARCH_RZG2L || COMPILE_TEST + depends on HAS_IOMEM + help + This driver exposes the General PWM Timer controller found in Renesas + RZ/G2L like chips through the PWM API. + + To compile this driver as a module, choose M here: the module + will be called pwm-rzg2l-gpt. + +config PWM_RENESAS_RZ_MTU3 + tristate "Renesas RZ/G2L MTU3a PWM Timer support" + depends on RZ_MTU3 + depends on HAS_IOMEM + help + This driver exposes the MTU3a PWM Timer controller found in Renesas + RZ/G2L like chips through the PWM API. + + To compile this driver as a module, choose M here: the module + will be called pwm-rz-mtu3. + config PWM_RENESAS_TPU tristate "Renesas TPU PWM support" depends on ARCH_RENESAS || COMPILE_TEST @@ -503,17 +625,6 @@ config PWM_ROCKCHIP Generic PWM framework driver for the PWM controller found on Rockchip SoCs. -config PWM_RZ_MTU3 - tristate "Renesas RZ/G2L MTU3a PWM Timer support" - depends on RZ_MTU3 || COMPILE_TEST - depends on HAS_IOMEM - help - This driver exposes the MTU3a PWM Timer controller found in Renesas - RZ/G2L like chips through the PWM API. - - To compile this driver as a module, choose M here: the module - will be called pwm-rz-mtu3. - config PWM_SAMSUNG tristate "Samsung PWM support" depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST @@ -530,7 +641,7 @@ config PWM_SIFIVE tristate "SiFive PWM support" depends on OF depends on COMMON_CLK && HAS_IOMEM - depends on RISCV || COMPILE_TEST + depends on ARCH_SIFIVE || COMPILE_TEST help Generic PWM framework driver for SiFive SoCs. @@ -547,6 +658,16 @@ config PWM_SL28CPLD To compile this driver as a module, choose M here: the module will be called pwm-sl28cpld. +config PWM_SOPHGO_SG2042 + tristate "Sophgo SG2042 PWM support" + depends on ARCH_SOPHGO || COMPILE_TEST + help + PWM driver for the PWM controller on Sophgo SG2042 SoC. The PWM + controller supports outputing 4 channels of PWM waveforms. + + To compile this driver as a module, choose M here: the module + will be called pwm_sophgo_sg2042. + config PWM_SPEAR tristate "STMicroelectronics SPEAr PWM support" depends on PLAT_SPEAR || COMPILE_TEST @@ -599,7 +720,7 @@ config PWM_STM32_LP will be called pwm-stm32-lp. config PWM_STMPE - bool "STMPE expander PWM export" + tristate "STMPE expander PWM export" depends on MFD_STMPE help This enables support for the PWMs found in the STMPE I/O @@ -637,6 +758,17 @@ config PWM_TEGRA To compile this driver as a module, choose M here: the module will be called pwm-tegra. +config PWM_TH1520 + tristate "TH1520 PWM support" + depends on RUST + select RUST_PWM_ABSTRACTIONS + help + This option enables the driver for the PWM controller found on the + T-HEAD TH1520 SoC. + + To compile this driver as a module, choose M here; the module + will be called pwm-th1520. If you are unsure, say N. + config PWM_TIECAP tristate "ECAP PWM support" depends on ARCH_OMAP2PLUS || ARCH_DAVINCI_DA8XX || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST @@ -708,4 +840,16 @@ config PWM_XILINX To compile this driver as a module, choose M here: the module will be called pwm-xilinx. + config RUST_PWM_ABSTRACTIONS + bool + depends on RUST + help + This option enables the safe Rust abstraction layer for the PWM + subsystem. It provides idiomatic wrappers and traits necessary for + writing PWM controller drivers in Rust. + + The abstractions handle resource management (like memory and reference + counting) and provide safe interfaces to the underlying C core, + allowing driver logic to be written in safe Rust. + endif |