From f3fba5665b066615a39d157a4a4970824695b91d Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Tue, 25 Nov 2014 16:37:52 +0100 Subject: 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 Acked-by: Ian Campbell --- include/axp221.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/axp221.h') diff --git a/include/axp221.h b/include/axp221.h index 26d25ff52e..ade9066207 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); -- cgit v1.2.3