/**
* Initialize panel module.
*/
static void panel_init(void)
{
/* Set initial deferred value and signal to the current PCH signal. */
backlight_deferred_value = gpio_get_level(GPIO_PCH_BKLTEN);
set_backlight_value();
update_backlight();
gpio_enable_interrupt(GPIO_PCH_BKLTEN);
/* The interrupt is enabled for the GPIO_PCH_EDP_VDD_EN in the
* chipset_haswell.c compilation unit. Initially set the value
* to whatever it current is reading. */
lcdvcc_en_deferred_value = gpio_get_level(GPIO_PCH_EDP_VDD_EN);
set_lcdvcc_en_value();
}
static void backlight_hscale_handler(GtkAdjustment *adj, void *data)
{
int val = gtk_adjustment_get_value(adj);
set_backlight_value(val);
}