diff options
| -rw-r--r-- | drivers/pwm/Kconfig | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index 06f42f699de..a69fe37caff 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -1,3 +1,5 @@ +menu "Pulse-width modulation (PWM)" + config DM_PWM bool "Enable support for pulse-width modulation devices (PWM)" depends on DM @@ -9,9 +11,21 @@ config DM_PWM frequency/period can be controlled along with the proportion of that time that the signal is high. +config PWM_IMX + bool "Enable support for i.MX27 and later PWM" + depends on MACH_IMX + help + This PWM is found i.MX27 and later i.MX SoCs. + +config PWM_S5P + bool "Enable non-DM support for S5P PWM" + depends on (S5P || ARCH_NEXELL) + default y + +if DM_PWM + config PWM_ASPEED bool "Enable support for the Aspeed PWM" - depends on DM_PWM select SYSCON help This PWM is found on Ast2600 SoCs. It supports a programmable period @@ -20,20 +34,19 @@ config PWM_ASPEED config PWM_AT91 bool "Enable support for PWM found on AT91 SoC's" - depends on DM_PWM && ARCH_AT91 + depends on ARCH_AT91 help Support for PWM hardware on AT91 based SoC. config PWM_CADENCE_TTC bool "Enable support for the Cadence TTC PWM" - depends on DM_PWM && !CADENCE_TTC_TIMER + depends on !CADENCE_TTC_TIMER help Cadence TTC can be configured as timer which is done via CONFIG_CADENCE_TTC_TIMER or as PWM. This is covering only PWM now. config PWM_CROS_EC bool "Enable support for the Chrome OS EC PWM" - depends on DM_PWM help This PWM is found on several Chrome OS devices and controlled by the Chrome OS embedded controller. It may be used to control the @@ -42,36 +55,28 @@ config PWM_CROS_EC config PWM_EXYNOS bool "Enable support for the Exynos PWM" - depends on DM_PWM && ARCH_EXYNOS + depends on ARCH_EXYNOS help This PWM is found on Samsung Exynos 5250 and other Samsung SoCs. It supports a programmable period and duty cycle. A 32-bit counter is used. It provides 5 channels which can be independently programmed. Channel 4 (the last) is normally used as a timer. -config PWM_IMX - bool "Enable support for i.MX27 and later PWM" - depends on MACH_IMX - help - This PWM is found i.MX27 and later i.MX SoCs. - config PWM_MESON bool "Enable support for Amlogic Meson SoCs PWM" - depends on DM_PWM help This PWM is found on Amlogic Meson SoCs. It supports a - programmable period and duty cycle for 2 independant channels. + programmable period and duty cycle for 2 independent channels. config PWM_MTK bool "Enable support for MediaTek PWM" - depends on DM_PWM help This PWM is found on MT7622, MT7623, and MT7629. It supports a programmable period and duty cycle. config PWM_ROCKCHIP bool "Enable support for the Rockchip PWM" - depends on DM_PWM && ARCH_ROCKCHIP + depends on ARCH_ROCKCHIP help This PWM is found on RK3288 and other Rockchip SoCs. It supports a programmable period and duty cycle. A 32-bit counter is used. @@ -86,20 +91,14 @@ config PWM_SANDBOX useful. The PWM can be enabled but is not connected to any outputs so this is not very useful. -config PWM_S5P - bool "Enable non-DM support for S5P PWM" - depends on (S5P || ARCH_NEXELL) - default y - config PWM_SIFIVE bool "Enable support for SiFive PWM" - depends on DM_PWM help This PWM is found SiFive's FU540 and other SoCs. config PWM_TEGRA bool "Enable support for the Tegra PWM" - depends on DM_PWM && ARCH_TEGRA + depends on ARCH_TEGRA help This PWM is found on Tegra 20 and other Nvidia SoCs. It supports four channels with a programmable period and duty cycle. Only a @@ -108,7 +107,7 @@ config PWM_TEGRA config PWM_STM32 bool "Enable support for STM32 PWM" - depends on DM_PWM && MFD_STM32_TIMERS + depends on MFD_STM32_TIMERS help This enables PWM driver for STMicroelectronics STM32 pulse width modulation. It uses STM32 timer devices that can have up to 4 output @@ -116,20 +115,23 @@ config PWM_STM32 config PWM_SUNXI bool "Enable support for the Allwinner Sunxi PWM" - depends on DM_PWM && ARCH_SUNXI + depends on ARCH_SUNXI help This PWM is found on H3, A64 and other Allwinner SoCs. It supports a programmable period and duty cycle. A 16-bit counter is used. config PWM_TI_EHRPWM bool "Enable support for EHRPWM PWM" - depends on DM_PWM && ARCH_OMAP2PLUS + depends on ARCH_OMAP2PLUS default y help PWM driver support for the EHRPWM controller found on TI SOCs. config PWM_TI_ECAP bool "Enable support for ECAP PWM" - depends on DM_PWM && ARCH_OMAP2PLUS + depends on ARCH_OMAP2PLUS help PWM driver support for the ECAP controller found on TI SOCs. + +endif +endmenu |