pwm: add ep93xx PWM support

Remove the non-standard EP93xx PWM driver in drivers/misc and add
a new driver for the PWM controllers on the EP93xx platform based
on the PWM framework.

These PWM controllers each support 1 PWM channel with programmable
duty cycle, frequency, and polarity inversion.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ryan Mallon <rmallon@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 75840b5cea6d..eece329d7872 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -62,6 +62,15 @@ config PWM_BFIN
           To compile this driver as a module, choose M here: the module
           will be called pwm-bfin.
 
+config PWM_EP93XX
+        tristate "Cirrus Logic EP93xx PWM support"
+        depends on ARCH_EP93XX
+        help
+          Generic PWM framework driver for Cirrus Logic EP93xx.
+
+          To compile this driver as a module, choose M here: the module
+          will be called pwm-ep93xx.
+
 config PWM_IMX
         tristate "i.MX PWM support"
         depends on ARCH_MXC