On Tue, Oct 01, 2013 at 12:50:51PM -0600, Stephen Warren wrote:
On 09/23/2013 03:41 PM, Thierry Reding wrote:
[...]
+ if (gpio_is_valid(pb-enable_gpio)) {
+ if (pb-enable_gpio_flags PWM_BACKLIGHT_GPIO_ACTIVE_LOW)
+ gpio_set_value(pb-enable_gpio, 0);
+
On 09/23/2013 03:41 PM, Thierry Reding wrote:
The default for backlight devices is to be enabled immediately when
registering with the backlight core. This can be useful for setups that
use a simple framebuffer device and where the backlight cannot otherwise
be hooked up to the panel.
On Tue, Oct 01, 2013 at 12:50:51PM -0600, Stephen Warren wrote:
On 09/23/2013 03:41 PM, Thierry Reding wrote:
The default for backlight devices is to be enabled immediately when
registering with the backlight core. This can be useful for setups that
use a simple framebuffer device and where
The default for backlight devices is to be enabled immediately when
registering with the backlight core. This can be useful for setups that
use a simple framebuffer device and where the backlight cannot otherwise
be hooked up to the panel.
However, when dealing with more complex setups, such as
