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authorHans de Goede <hdegoede@redhat.com>2014-11-25 16:37:52 +0100
committerHans de Goede <hdegoede@redhat.com>2015-01-14 14:56:36 +0100
commitf3fba5665b066615a39d157a4a4970824695b91d (patch)
tree92d99838c315cec480bb45f977869903bd616df5 /include
parentfc3a832576ce7bb597b1823935bfb7dcca235c3c (diff)
sun6i: axp221: Add axp221_get_sid function
For sun6i the SID is stored in the pmic, rather then in the SoC itself, add a function to retreive the sid. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/axp221.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/axp221.h b/include/axp221.h
index 26d25ff52e8..ade90662077 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);