diff mbox

[08/13] video/backlight: LM3630A needs PWM

Message ID 1398342509-10243-9-git-send-email-peter.griffin@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Griffin April 24, 2014, 12:28 p.m. UTC 
The LM3630A 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: 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 LM3630A 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: 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 5a3eb2e..4791af7 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

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

>         select REGMAP_I2C
>         help
>           This supports TI LM3630A Backlight Driver
> --
> 1.7.9.5
>
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Jingoo Han April 25, 2014, 9 a.m. UTC | #2 
On Thursday, April 24, 2014 9:28 PM, Peter Griffin wrote:
> 
> The LM3630A 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: 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 5a3eb2e..4791af7 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
> --
> 1.7.9.5

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Lee Jones April 28, 2014, 10:14 a.m. UTC | #3 
> The LM3630A 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: 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 5a3eb2e..4791af7 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