pwm: atmel-pwm: Add Atmel PWM controller driver

Add a PWM framework driver for the PWM controller found on Atmel SoCs.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
[thierry.reding: coding style and other minor cleanups]
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 3f6642751ce5..6a2a1e0a4886 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -41,6 +41,15 @@ config PWM_AB8500
           To compile this driver as a module, choose M here: the module
           will be called pwm-ab8500.
 
+config PWM_ATMEL
+        tristate "Atmel PWM support"
+        depends on ARCH_AT91
+        help
+          Generic PWM framework driver for Atmel SoC.
+
+          To compile this driver as a module, choose M here: the module
+          will be called pwm-atmel.
+
 config PWM_ATMEL_TCB
         tristate "Atmel TC Block PWM support"
         depends on ATMEL_TCLIB && OF