From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jingoo Han Date: Fri, 25 Apr 2014 09:02:57 +0000 Subject: Re: [PATCH 12/13] video/backlight: LP855X needs PWM Message-Id: <000901cf6065$269d7350$73d859f0$%han@samsung.com> List-Id: References: <1398342509-10243-1-git-send-email-peter.griffin@linaro.org> <1398342509-10243-13-git-send-email-peter.griffin@linaro.org> In-Reply-To: <1398342509-10243-13-git-send-email-peter.griffin@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: 'Peter Griffin' , linux-kernel@vger.kernel.org Cc: linaro-kernel@lists.linaro.org, 'Arnd Bergmann' , 'Milo Kim' , 'Bryan Wu' , 'Lee Jones' , 'Jean-Christophe Plagniol-Villard' , 'Tomi Valkeinen' , linux-fbdev@vger.kernel.org, 'Jingoo Han' On Thursday, April 24, 2014 9:28 PM, Peter Griffin wrote: > > From: Arnd Bergmann > > The LP855X 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. > > Signed-off-by: Arnd Bergmann > Signed-off-by: Peter Griffin > Cc: Jingoo Han Acked-by: Jingoo Han Best regards, Jingoo Han > Cc: Milo Kim > 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 5675511..5d44905 100644 > --- a/drivers/video/backlight/Kconfig > +++ b/drivers/video/backlight/Kconfig > @@ -386,7 +386,7 @@ config BACKLIGHT_LM3639 > > config BACKLIGHT_LP855X > tristate "Backlight driver for TI LP855X" > - depends on BACKLIGHT_CLASS_DEVICE && I2C > + depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM > help > This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and > LP8557 backlight driver. > -- > 1.7.9.5