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-rw-r--r--include/axp209.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/axp209.h b/include/axp209.h
index 3a4fc28196..43e3873e24 100644
--- a/include/axp209.h
+++ b/include/axp209.h
@@ -25,6 +25,8 @@ enum axp209_reg {
#define AXP209_POWER_STATUS_ON_BY_DC BIT(0)
#define AXP209_POWER_STATUS_VBUS_USABLE BIT(4)
+#define AXP209_CHIP_VERSION_MASK 0x0f
+
#define AXP209_OUTPUT_CTRL_EXTEN BIT(0)
#define AXP209_OUTPUT_CTRL_DCDC3 BIT(1)
#define AXP209_OUTPUT_CTRL_LDO2 BIT(2)