pwm: Enable compile testing for some of drivers

Some of the PWM drivers can be compile tested to increase build
coverage.

The Meson PWM driver requires COMMON_CLK dependency.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Acked-by: Florian Fainelli <[email protected]> # For Broadcoam
Reviewed-by: Martin Blumenstingl <[email protected]> # For Meson
Acked-by: Claudiu Beznea <[email protected]> # For Atmel
Acked-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>

Author: krzk

drivers/pwm/Kconfig

@@ -53,7 +53,8 @@ config PWM_AB8500
 
 config PWM_ATMEL
 	tristate "Atmel PWM support"
-	depends on ARCH_AT91 && OF
+	depends on OF
+	depends on ARCH_AT91 || COMPILE_TEST
 	help
 	  Generic PWM framework driver for Atmel SoC.
 
@@ -109,7 +110,7 @@ config PWM_BCM_KONA
 
 config PWM_BCM2835
 	tristate "BCM2835 PWM support"
-	depends on ARCH_BCM2835 || ARCH_BRCMSTB
+	depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST
 	help
 	  PWM framework driver for BCM2835 controller (Raspberry Pi)
 
@@ -118,7 +119,7 @@ config PWM_BCM2835
 
 config PWM_BERLIN
 	tristate "Marvell Berlin PWM support"
-	depends on ARCH_BERLIN
+	depends on ARCH_BERLIN || COMPILE_TEST
 	help
 	  PWM framework driver for Marvell Berlin SoCs.
 
@@ -127,7 +128,7 @@ config PWM_BERLIN
 
 config PWM_BRCMSTB
 	tristate "Broadcom STB PWM support"
-	depends on ARCH_BRCMSTB || BMIPS_GENERIC
+	depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
 	help
 	  Generic PWM framework driver for the Broadcom Set-top-Box
 	  SoCs (BCM7xxx).
@@ -161,7 +162,7 @@ config PWM_CROS_EC
 
 config PWM_EP93XX
 	tristate "Cirrus Logic EP93xx PWM support"
-	depends on ARCH_EP93XX
+	depends on ARCH_EP93XX || COMPILE_TEST
 	help
 	  Generic PWM framework driver for Cirrus Logic EP93xx.
 
@@ -204,7 +205,7 @@ config PWM_IMG
 
 config PWM_IMX1
 	tristate "i.MX1 PWM support"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || COMPILE_TEST
 	help
 	  Generic PWM framework driver for i.MX1 and i.MX21
 
@@ -213,7 +214,7 @@ config PWM_IMX1
 
 config PWM_IMX27
 	tristate "i.MX27 PWM support"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || COMPILE_TEST
 	help
 	  Generic PWM framework driver for i.MX27 and later i.MX SoCs.
 
@@ -253,7 +254,7 @@ config PWM_LP3943
 
 config PWM_LPC18XX_SCT
 	tristate "LPC18xx/43xx PWM/SCT support"
-	depends on ARCH_LPC18XX
+	depends on ARCH_LPC18XX || COMPILE_TEST
 	help
 	  Generic PWM framework driver for NXP LPC18xx PWM/SCT which
 	  supports 16 channels.
@@ -265,7 +266,7 @@ config PWM_LPC18XX_SCT
 
 config PWM_LPC32XX
 	tristate "LPC32XX PWM support"
-	depends on ARCH_LPC32XX
+	depends on ARCH_LPC32XX || COMPILE_TEST
 	help
 	  Generic PWM framework driver for LPC32XX. The LPC32XX SOC has two
 	  PWM controllers.
@@ -298,7 +299,8 @@ config PWM_LPSS_PLATFORM
 
 config PWM_MESON
 	tristate "Amlogic Meson PWM driver"
-	depends on ARCH_MESON
+	depends on ARCH_MESON || COMPILE_TEST
+	depends on COMMON_CLK
 	help
 	  The platform driver for Amlogic Meson PWM controller.
 
@@ -327,7 +329,8 @@ config PWM_MEDIATEK
 
 config PWM_MXS
 	tristate "Freescale MXS PWM support"
-	depends on ARCH_MXS && OF
+	depends on OF
+	depends on ARCH_MXS || COMPILE_TEST
 	select STMP_DEVICE
 	help
 	  Generic PWM framework driver for Freescale MXS.
@@ -366,7 +369,7 @@ config PWM_PUV3
 
 config PWM_PXA
 	tristate "PXA PWM support"
-	depends on ARCH_PXA
+	depends on ARCH_PXA || COMPILE_TEST
 	help
 	  Generic PWM framework driver for PXA.
 
@@ -397,14 +400,14 @@ config PWM_RENESAS_TPU
 
 config PWM_ROCKCHIP
 	tristate "Rockchip PWM support"
-	depends on ARCH_ROCKCHIP
+	depends on ARCH_ROCKCHIP || COMPILE_TEST
 	help
 	  Generic PWM framework driver for the PWM controller found on
 	  Rockchip SoCs.
 
 config PWM_SAMSUNG
 	tristate "Samsung PWM support"
-	depends on PLAT_SAMSUNG || ARCH_EXYNOS
+	depends on PLAT_SAMSUNG || ARCH_EXYNOS || COMPILE_TEST
 	help
 	  Generic PWM framework driver for Samsung.
 
@@ -424,7 +427,7 @@ config PWM_SIFIVE
 
 config PWM_SPEAR
 	tristate "STMicroelectronics SPEAr PWM support"
-	depends on PLAT_SPEAR
+	depends on PLAT_SPEAR || COMPILE_TEST
 	depends on OF
 	help
 	  Generic PWM framework driver for the PWM controller on ST
@@ -446,7 +449,7 @@ config PWM_SPRD
 
 config PWM_STI
 	tristate "STiH4xx PWM support"
-	depends on ARCH_STI
+	depends on ARCH_STI || COMPILE_TEST
 	depends on OF
 	help
 	  Generic PWM framework driver for STiH4xx SoCs.
@@ -456,7 +459,7 @@ config PWM_STI
 
 config PWM_STM32
 	tristate "STMicroelectronics STM32 PWM"
-	depends on MFD_STM32_TIMERS
+	depends on MFD_STM32_TIMERS || COMPILE_TEST
 	help
 	  Generic PWM framework driver for STM32 SoCs.
 
@@ -492,7 +495,7 @@ config PWM_SUN4I
 
 config PWM_TEGRA
 	tristate "NVIDIA Tegra PWM support"
-	depends on ARCH_TEGRA
+	depends on ARCH_TEGRA || COMPILE_TEST
 	help
 	  Generic PWM framework driver for the PWFM controller found on NVIDIA
 	  Tegra SoCs.
@@ -502,7 +505,7 @@ config PWM_TEGRA
 
 config PWM_TIECAP
 	tristate "ECAP PWM support"
-	depends on ARCH_OMAP2PLUS || ARCH_DAVINCI_DA8XX || ARCH_KEYSTONE || ARCH_K3
+	depends on ARCH_OMAP2PLUS || ARCH_DAVINCI_DA8XX || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
 	help
 	  PWM driver support for the ECAP APWM controller found on TI SOCs
 
@@ -511,7 +514,7 @@ config PWM_TIECAP
 
 config PWM_TIEHRPWM
 	tristate "EHRPWM PWM support"
-	depends on ARCH_OMAP2PLUS || ARCH_DAVINCI_DA8XX || ARCH_K3
+	depends on ARCH_OMAP2PLUS || ARCH_DAVINCI_DA8XX || ARCH_K3 || COMPILE_TEST
 	help
 	  PWM driver support for the EHRPWM controller found on TI SOCs
 
@@ -538,7 +541,7 @@ config PWM_TWL_LED
 
 config PWM_VT8500
 	tristate "vt8500 PWM support"
-	depends on ARCH_VT8500
+	depends on ARCH_VT8500 || COMPILE_TEST
 	help
 	  Generic PWM framework driver for vt8500.
 
@@ -547,7 +550,7 @@ config PWM_VT8500
 
 config PWM_ZX
 	tristate "ZTE ZX PWM support"
-	depends on ARCH_ZX
+	depends on ARCH_ZX || COMPILE_TEST
 	help
 	  Generic PWM framework driver for ZTE ZX family SoCs.