pwm: put all PWM DM drivers under an if condition on DM_PWM

This simplifies the "depends on" since we don't need DM_PWM listed
explicitly there as it already is made explicit via the surrounding
"if". No intended change in behavior.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>

diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index e8a216530205e1ef4b4d2c8274c460f12aa2711d..522d72f9b9766c95ff59e211b78c027f1cce81e0 100644 (file)
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -11,9 +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
@@ -22,20 +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
@@ -44,36 +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.
 
 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.
@@ -82,27 +85,20 @@ config PWM_ROCKCHIP
 
 config PWM_SANDBOX
        bool "Enable support for the sandbox PWM"
-       depends on DM_PWM
        help
          This is a sandbox PWM used for testing. It provides 3 channels and
          records the settings passed into it, but otherwise does nothing
          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
@@ -111,7 +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
@@ -119,22 +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