From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Griffin Date: Thu, 24 Apr 2014 12:28:25 +0000 Subject: [PATCH 09/13] video/backlight: LP8788 needs PWM Message-Id: <1398342509-10243-10-git-send-email-peter.griffin@linaro.org> List-Id: References: <1398342509-10243-1-git-send-email-peter.griffin@linaro.org> In-Reply-To: <1398342509-10243-1-git-send-email-peter.griffin@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel@vger.kernel.org Cc: linaro-kernel@lists.linaro.org, Peter Griffin , Arnd Bergmann , Milo Kim , Jingoo Han , Bryan Wu , Lee Jones , Jean-Christophe Plagniol-Villard , Tomi Valkeinen , linux-fbdev@vger.kernel.org The LP8788 driver cannot be successfully built if we don't enable the PWM subsystem. This patch makes that dependency explicit in Kconfig and prevents broken randconfig builds. Based on Arnd Bergmann patch but split out into seperate commits per driver based on feedback. Signed-off-by: Arnd Bergmann Signed-off-by: Peter Griffin Cc: Milo Kim Cc: Jingoo Han Cc: Bryan Wu Cc: Lee Jones Cc: Jean-Christophe Plagniol-Villard Cc: Tomi Valkeinen Cc: linux-fbdev@vger.kernel.org --- drivers/video/backlight/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 4791af7..ac6bc28 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -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. -- 1.7.9.5