pmic: axp: define ALDO_IN startup bit

Most AXP PMICs feature a "startup source" register, which keeps
information about how the PMIC started operation. Bit 0 in there means
it has been started by "plugging in the power cable".

Define a symbol in each PMIC's header file to be able to use that
register and bit later on.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/include/axp152.h b/include/axp152.h
index 10d845f..bac6526 100644
--- a/include/axp152.h
+++ b/include/axp152.h
@@ -16,6 +16,8 @@
 
 /* For axp_gpio.c */
 #ifdef CONFIG_AXP152_POWER
+#define AXP_POWER_STATUS		0x00
+#define AXP_POWER_STATUS_ALDO_IN		BIT(0)
 #define AXP_GPIO0_CTRL			0x90
 #define AXP_GPIO1_CTRL			0x91
 #define AXP_GPIO2_CTRL			0x92
diff --git a/include/axp209.h b/include/axp209.h
index 30399a8..414f88a 100644
--- a/include/axp209.h
+++ b/include/axp209.h
@@ -76,7 +76,8 @@
 /* For axp_gpio.c */
 #ifdef CONFIG_AXP209_POWER
 #define AXP_POWER_STATUS		0x00
-#define AXP_POWER_STATUS_VBUS_PRESENT	BIT(5)
+#define AXP_POWER_STATUS_ALDO_IN		BIT(0)
+#define AXP_POWER_STATUS_VBUS_PRESENT		BIT(5)
 #define AXP_GPIO0_CTRL			0x90
 #define AXP_GPIO1_CTRL			0x92
 #define AXP_GPIO2_CTRL			0x93
diff --git a/include/axp221.h b/include/axp221.h
index a02e9b4..8dfcc5b 100644
--- a/include/axp221.h
+++ b/include/axp221.h
@@ -52,7 +52,8 @@
 /* For axp_gpio.c */
 #ifdef CONFIG_AXP221_POWER
 #define AXP_POWER_STATUS		0x00
-#define AXP_POWER_STATUS_VBUS_PRESENT		(1 << 5)
+#define AXP_POWER_STATUS_ALDO_IN		BIT(0)
+#define AXP_POWER_STATUS_VBUS_PRESENT		BIT(5)
 #define AXP_VBUS_IPSOUT			0x30
 #define AXP_VBUS_IPSOUT_DRIVEBUS		(1 << 2)
 #define AXP_MISC_CTRL			0x8f
diff --git a/include/axp305.h b/include/axp305.h
index 225c504..0a42bc6 100644
--- a/include/axp305.h
+++ b/include/axp305.h
@@ -15,3 +15,6 @@
 #define AXP305_OUTPUT_CTRL1_DCDCD_EN	(1 << 3)
 
 #define AXP305_POWEROFF			(1 << 7)
+
+#define AXP_POWER_STATUS		0x00
+#define AXP_POWER_STATUS_ALDO_IN		BIT(0)
diff --git a/include/axp809.h b/include/axp809.h
index 430dbef..8082e40 100644
--- a/include/axp809.h
+++ b/include/axp809.h
@@ -46,7 +46,8 @@
 /* For axp_gpio.c */
 #ifdef CONFIG_AXP809_POWER
 #define AXP_POWER_STATUS		0x00
-#define AXP_POWER_STATUS_VBUS_PRESENT		(1 << 5)
+#define AXP_POWER_STATUS_ALDO_IN		BIT(0)
+#define AXP_POWER_STATUS_VBUS_PRESENT		BIT(5)
 #define AXP_VBUS_IPSOUT			0x30
 #define AXP_VBUS_IPSOUT_DRIVEBUS		(1 << 2)
 #define AXP_MISC_CTRL			0x8f
diff --git a/include/axp818.h b/include/axp818.h
index 8bac6b6..8ac517a 100644
--- a/include/axp818.h
+++ b/include/axp818.h
@@ -60,7 +60,8 @@
 /* For axp_gpio.c */
 #ifdef CONFIG_AXP818_POWER
 #define AXP_POWER_STATUS		0x00
-#define AXP_POWER_STATUS_VBUS_PRESENT		(1 << 5)
+#define AXP_POWER_STATUS_ALDO_IN		BIT(0)
+#define AXP_POWER_STATUS_VBUS_PRESENT		BIT(5)
 #define AXP_VBUS_IPSOUT			0x30
 #define AXP_VBUS_IPSOUT_DRIVEBUS		(1 << 2)
 #define AXP_MISC_CTRL			0x8f