X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finput%2Fkeyboard%2Fbf54x-keys.c;h=19284016e0f4d1c2ce47e3f86f4a5f59e04445fc;hb=7aeb6d7d20185b7cede1ce5f6bd8d762e49bda6d;hp=e348cfccc17a9549105fcab813d644ef6aa322fd;hpb=81faaae45701484bd7368336e02f2a846153b22f;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index e348cfccc17..19284016e0f 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -8,7 +8,7 @@
  *
  *
  * Modified:
- *               Copyright 2007 Analog Devices Inc.
+ *               Copyright 2007-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -81,6 +81,9 @@ struct bf54x_kpad {
 	unsigned short *keycode;
 	struct timer_list timer;
 	unsigned int keyup_test_jiffies;
+	unsigned short kpad_msel;
+	unsigned short kpad_prescale;
+	unsigned short kpad_ctl;
 };
 
 static inline int bfin_kpad_find_key(struct bf54x_kpad *bf54x_kpad,
@@ -360,6 +363,10 @@ static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
 
+	bf54x_kpad->kpad_msel = bfin_read_KPAD_MSEL();
+	bf54x_kpad->kpad_prescale = bfin_read_KPAD_PRESCALE();
+	bf54x_kpad->kpad_ctl = bfin_read_KPAD_CTL();
+
 	if (device_may_wakeup(&pdev->dev))
 		enable_irq_wake(bf54x_kpad->irq);
 
@@ -370,6 +377,10 @@ static int bfin_kpad_resume(struct platform_device *pdev)
 {
 	struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev);
 
+	bfin_write_KPAD_MSEL(bf54x_kpad->kpad_msel);
+	bfin_write_KPAD_PRESCALE(bf54x_kpad->kpad_prescale);
+	bfin_write_KPAD_CTL(bf54x_kpad->kpad_ctl);
+
 	if (device_may_wakeup(&pdev->dev))
 		disable_irq_wake(bf54x_kpad->irq);