eaw/u-boot
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

arm: odroid: pmic77686: allow buck voltage settings

Browse Source 
Allow to set the buck voltage for the max77686.
This will be used to reset the SMC LAN9730 ethernet on the odroids.

Signed-off-by: Suriyan Ramasami <suriyan.r@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Suriyan Ramasami
2014-10-29 09:22:41 -07:00
committed by Minkyu Kang
parent 7e2e04fe99
commit 7e46be8aed
2 changed files with 52 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/power/max77686_pmic.h
View File

@@ -150,6 +150,7 @@ enum {
int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV);
int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode);
int max77686_set_buck_voltage(struct pmic *p, int buck, ulong uV);
int max77686_set_buck_mode(struct pmic *p, int buck, char opmode);
#define MAX77686_LDO_VOLT_MAX_HEX 0x3f
@@ -159,6 +160,8 @@ int max77686_set_buck_mode(struct pmic *p, int buck, char opmode);
#define MAX77686_LDO_MODE_STANDBY (0x01 << 0x06)
#define MAX77686_LDO_MODE_LPM (0x02 << 0x06)
#define MAX77686_LDO_MODE_ON (0x03 << 0x06)
#define MAX77686_BUCK_VOLT_MAX_HEX 0x3f
#define MAX77686_BUCK_VOLT_MASK 0x3f
#define MAX77686_BUCK_MODE_MASK 0x03
#define MAX77686_BUCK_MODE_SHIFT_1 0x00
#define MAX77686_BUCK_MODE_SHIFT_2 0x04