misc: Add ab8500 pwm driver
This patch adds a Pulse Width Modulation driver for Analog Baseband
Chip AB8500.
Signed-off-by: Arun Murthy <arun.murthy@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 39a2173..4d073f1 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -62,6 +62,15 @@
purposes including software controlled power-efficient backlights
on LCD displays, motor control, and waveform generation.
+config AB8500_PWM
+ bool "AB8500 PWM support"
+ depends on AB8500_CORE
+ select HAVE_PWM
+ help
+ This driver exports functions to enable/disble/config/free Pulse
+ Width Modulation in the Analog Baseband Chip AB8500.
+ It is used by led and backlight driver to control the intensity.
+
config ATMEL_TCLIB
bool "Atmel AT32/AT91 Timer/Counter Library"
depends on (AVR32 || ARCH_AT91)