diff mbox

[09/13] video/backlight: LP8788 needs PWM

Message ID 1398342509-10243-10-git-send-email-peter.griffin@linaro.org
State Accepted
Commit 513199368aa16758088385e17284a6dacad3f869
Headers show

Commit Message

Peter Griffin April 24, 2014, 12:28 p.m. UTC
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 <arnd@arndb.de>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Cc: Milo Kim <milo.kim@ti.com>
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 |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Bryan Wu April 24, 2014, 4:45 p.m. UTC | #1
On Thu, Apr 24, 2014 at 5:28 AM, Peter Griffin <peter.griffin@linaro.org> wrote:
> 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 <arnd@arndb.de>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> Cc: Milo Kim <milo.kim@ti.com>
> 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 |    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

Looks good to me,
Acked-by: Bryan Wu <cooloney@gmail.com>

>         help
>           This supports TI LP8788 backlight driver.
>
> --
> 1.7.9.5
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/
Milo Kim April 24, 2014, 10:42 p.m. UTC | #2
On 04/24/2014 09:28 PM, Peter Griffin wrote:
> 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 <arnd@arndb.de>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>

Thanks!

Acked-by: Milo Kim <milo.kim@ti.com>


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/
Jingoo Han April 25, 2014, 8:54 a.m. UTC | #3
On Thursday, April 24, 2014 9:28 PM, Peter Griffin wrote:
> 
> 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 <arnd@arndb.de>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> Cc: Milo Kim <milo.kim@ti.com>
> Cc: Jingoo Han <jg1.han@samsung.com>

Acked-by: Jingoo Han <jg1.han@samsung.com>

Best regards,
Jingoo Han

> 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 |    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

--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Lee Jones April 28, 2014, 10:16 a.m. UTC | #4
> 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 <arnd@arndb.de>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> Cc: Milo Kim <milo.kim@ti.com>
> 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 |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.
diff mbox

Patch

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.