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-rw-r--r--include/axp221.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/axp221.h b/include/axp221.h
index 26d25ff..ade9066 100644
--- a/include/axp221.h
+++ b/include/axp221.h
@@ -10,6 +10,7 @@
#define AXP221_CTRL_ADDR 0x3e
#define AXP221_INIT_DATA 0x3e
+/* Page 0 addresses */
#define AXP221_CHIP_ID 0x03
#define AXP221_OUTPUT_CTRL1 0x10
#define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6)
@@ -34,6 +35,10 @@
#define AXP221_ALDO1_CTRL 0x28
#define AXP221_ALDO2_CTRL 0x29
#define AXP221_ALDO3_CTRL 0x2a
+#define AXP221_PAGE 0xff
+
+/* Page 1 addresses */
+#define AXP221_SID 0x20
int axp221_set_dcdc1(unsigned int mvolt);
int axp221_set_dcdc2(unsigned int mvolt);
@@ -48,3 +53,4 @@ int axp221_set_aldo1(unsigned int mvolt);
int axp221_set_aldo2(unsigned int mvolt);
int axp221_set_aldo3(unsigned int mvolt);
int axp221_init(void);
+int axp221_get_sid(unsigned int *sid);