From: Arnd Bergmann arnd@arndb.de
The LM3630A and LP8788 backlight drivers both use the PWM subsystem, so we have to add an explicit dependency to avoid build errors.
Signed-off-by: Arnd Bergmann arnd@arndb.de Signed-off-by: Peter Griffin peter.griffin@linaro.org Cc: Jingoo Han jg1.han@samsung.com Cc: Bryan Wu cooloney@gmail.com Cc: Lee Jones lee.jones@linaro.org Cc: Jean-Christophe Plagniol-Villard plagnioj@jcrosoft.com Cc: Tomi Valkeinen tomi.valkeinen@ti.com Cc: linux-fbdev@vger.kernel.org --- drivers/video/backlight/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 5a3eb2e..ac6bc28 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -370,7 +370,7 @@ config BACKLIGHT_AAT2870
config BACKLIGHT_LM3630A tristate "Backlight Driver for LM3630A" - depends on BACKLIGHT_CLASS_DEVICE && I2C + depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM select REGMAP_I2C help This supports TI LM3630A Backlight Driver @@ -393,7 +393,7 @@ config BACKLIGHT_LP855X
config BACKLIGHT_LP8788 tristate "Backlight driver for TI LP8788 MFD" - depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 + depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM help This supports TI LP8788 backlight driver.