pwm: Add DesignWare PWM Controller Driver
Introduce driver for Synopsys DesignWare PWM Controller used on Intel
Elkhart Lake.
Initial implementation is done by Felipe Balbi while he was working at
Intel with later changes from Raymond Tan and me.
Co-developed-by: Felipe Balbi (Intel) <balbi@kernel.org>
Signed-off-by: Felipe Balbi (Intel) <balbi@kernel.org>
Co-developed-by: Raymond Tan <raymond.tan@intel.com>
Signed-off-by: Raymond Tan <raymond.tan@intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index e019db1..d2c199b 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -161,6 +161,15 @@
PWM driver for exposing a PWM attached to the ChromeOS Embedded
Controller.
+config PWM_DWC
+ tristate "DesignWare PWM Controller"
+ depends on PCI
+ help
+ PWM driver for Synopsys DWC PWM Controller attached to a PCI bus.
+
+ To compile this driver as a module, choose M here: the module
+ will be called pwm-dwc.
+
config PWM_EP93XX
tristate "Cirrus Logic EP93xx PWM support"
depends on ARCH_EP93XX || COMPILE_TEST