Re: [PATCH 09/10] pwm-backlight: Use an optional power supply

2013-10-02 Thread Mark Brown
On Tue, Oct 01, 2013 at 11:31:27PM +0200, Thierry Reding wrote: On Tue, Oct 01, 2013 at 02:59:43PM -0600, Stephen Warren wrote: OK, hopefully it (the regulator core) complains about the missing DT property though; I assume you're using regulator_get() not regulator_get_optional(), since

Re: [PATCH 09/10] pwm-backlight: Use an optional power supply

2013-10-01 Thread Stephen Warren
On 09/23/2013 03:41 PM, Thierry Reding wrote: Many backlights require a power supply to work properly. This commit uses a power-supply regulator, if available, to power up and power down the panel. I think that all backlights require a power supply, albeit the supply may not be

Re: [PATCH 09/10] pwm-backlight: Use an optional power supply

2013-10-01 Thread Thierry Reding
On Tue, Oct 01, 2013 at 12:43:57PM -0600, Stephen Warren wrote: On 09/23/2013 03:41 PM, Thierry Reding wrote: Many backlights require a power supply to work properly. This commit uses a power-supply regulator, if available, to power up and power down the panel. I think that all

Re: [PATCH 09/10] pwm-backlight: Use an optional power supply

2013-10-01 Thread Stephen Warren
On 10/01/2013 02:53 PM, Thierry Reding wrote: On Tue, Oct 01, 2013 at 12:43:57PM -0600, Stephen Warren wrote: On 09/23/2013 03:41 PM, Thierry Reding wrote: Many backlights require a power supply to work properly. This commit uses a power-supply regulator, if available, to power up and power

Re: [PATCH 09/10] pwm-backlight: Use an optional power supply

2013-10-01 Thread Thierry Reding
On Tue, Oct 01, 2013 at 02:59:43PM -0600, Stephen Warren wrote: On 10/01/2013 02:53 PM, Thierry Reding wrote: On Tue, Oct 01, 2013 at 12:43:57PM -0600, Stephen Warren wrote: On 09/23/2013 03:41 PM, Thierry Reding wrote: Many backlights require a power supply to work properly. This commit

[PATCH 09/10] pwm-backlight: Use an optional power supply

2013-09-23 Thread Thierry Reding
Many backlights require a power supply to work properly. This commit uses a power-supply regulator, if available, to power up and power down the panel. Signed-off-by: Thierry Reding tred...@nvidia.com --- .../bindings/video/backlight/pwm-backlight.txt | 2 ++