aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/lcd.h
diff options
context:
space:
mode:
authorKalle Valo <kvalo@qca.qualcomm.com>2012-06-14 14:20:18 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2012-06-14 14:44:49 +0300
commitd987dd137bac8dca9b0015763d3106f48bb8a596 (patch)
treeef887505b3c904c548d58ec9bb6f4970a0877042 /include/linux/lcd.h
parentath6kl: fix fw capability parsing (diff)
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless (diff)
Merge remote branch 'wireless-next/master' into ath6kl-next
Conflicts: drivers/net/wireless/ath/ath6kl/cfg80211.c
Diffstat (limited to 'include/linux/lcd.h')
-rw-r--r--include/linux/lcd.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 8877123f2d6e..e00c3b0ebc6b 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -40,6 +40,16 @@ struct lcd_ops {
/* Get the LCD panel power status (0: full on, 1..3: controller
power on, flat panel power off, 4: full off), see FB_BLANK_XXX */
int (*get_power)(struct lcd_device *);
+ /*
+ * Enable or disable power to the LCD(0: on; 4: off, see FB_BLANK_XXX)
+ * and this callback would be called proir to fb driver's callback.
+ *
+ * P.S. note that if early_set_power is not NULL then early fb notifier
+ * would be registered.
+ */
+ int (*early_set_power)(struct lcd_device *, int power);
+ /* revert the effects of the early blank event. */
+ int (*r_early_set_power)(struct lcd_device *, int power);
/* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */
int (*set_power)(struct lcd_device *, int power);
/* Get the current contrast setting (0-max_contrast) */