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-rw-r--r--drivers/video/backlight/jbt6k74.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/video/backlight/jbt6k74.c b/drivers/video/backlight/jbt6k74.c
index b1aacb7ebcd..b9d02f2ca95 100644
--- a/drivers/video/backlight/jbt6k74.c
+++ b/drivers/video/backlight/jbt6k74.c
@@ -688,6 +688,22 @@ static int jbt6k74_get_power(struct lcd_device *ld)
}
}
+/* This is utterly, totally horrible. I'm REALLY sorry... */
+struct jbt_info *jbt_global;
+void jbt6k74_action(int val)
+{
+ if ( !jbt_global ) {
+ printk(KERN_CRIT "JBT not initialised!!!\n");
+ return;
+ }
+ if ( val == 0 ) {
+ jbt6k74_enter_power_mode(jbt_global, JBT_POWER_MODE_SLEEP);
+ } else {
+ jbt6k74_enter_power_mode(jbt_global, JBT_POWER_MODE_NORMAL);
+ }
+}
+EXPORT_SYMBOL_GPL(jbt6k74_action);
+
struct lcd_ops jbt6k74_lcd_ops = {
.set_power = jbt6k74_set_power,
.get_power = jbt6k74_get_power,
@@ -718,6 +734,8 @@ static int __devinit jbt_probe(struct spi_device *spi)
if (!jbt)
return -ENOMEM;
+ jbt_global = jbt;
+
jbt->spi = spi;
jbt->lcd_dev = lcd_device_register("jbt6k74-lcd", &spi->dev, jbt,