blackfin: rotary: Add pm_wakeup flag to platform data structure.

Rotary can't be used as a wakeup source in all platform.
Signed-off-by: NSonic Zhang <sonic.zhang@analog.com>
Signed-off-by: NBob Liu <lliubbo@gmail.com>

arch/blackfin/include/asm/bfin_rotary.h

@@ -39,6 +39,7 @@ struct bfin_rotary_platform_data {
 	unsigned int rotary_rel_code;
 	unsigned short debounce;	/* 0..17 */
 	unsigned short mode;
+	unsigned short pm_wakeup;
 };
 
 /* CNT_CONFIG bitmasks */

arch/blackfin/mach-bf527/boards/ad7160eval.c

@@ -681,6 +681,7 @@ static struct bfin_rotary_platform_data bfin_rotary_data = {
 	.rotary_button_key = KEY_ENTER,
 	.debounce	   = 10,	/* 0..17 */
 	.mode		   = ROT_QUAD_ENC | ROT_DEBE,
+	.pm_wakeup	   = 1,
 };
 
 static struct resource bfin_rotary_resources[] = {

arch/blackfin/mach-bf527/boards/ezkit.c

@@ -1105,6 +1105,7 @@ static struct bfin_rotary_platform_data bfin_rotary_data = {
 	.rotary_button_key = KEY_ENTER,
 	.debounce	   = 10,	/* 0..17 */
 	.mode		   = ROT_QUAD_ENC | ROT_DEBE,
+	.pm_wakeup	   = 1,
 };
 
 static struct resource bfin_rotary_resources[] = {

arch/blackfin/mach-bf548/boards/ezkit.c

@@ -165,6 +165,7 @@ static struct bfin_rotary_platform_data bfin_rotary_data = {
 	.rotary_button_key = KEY_ENTER,
 	.debounce	   = 10,	/* 0..17 */
 	.mode		   = ROT_QUAD_ENC | ROT_DEBE,
+	.pm_wakeup	   = 1,
 };
 
 static struct resource bfin_rotary_resources[] = {