diff options
| -rw-r--r-- | drivers/power/regulator/as3722_regulator.c | 18 | ||||
| -rw-r--r-- | include/power/as3722.h | 3 |
2 files changed, 18 insertions, 3 deletions
diff --git a/drivers/power/regulator/as3722_regulator.c b/drivers/power/regulator/as3722_regulator.c index 63f4615..a0703c9 100644 --- a/drivers/power/regulator/as3722_regulator.c +++ b/drivers/power/regulator/as3722_regulator.c @@ -13,6 +13,8 @@ #include <power/pmic.h> #include <power/regulator.h> +#define AS3722_LDO_CONTROL0_MAX_INDEX 7 + static int stepdown_get_value(struct udevice *dev) { return -ENOSYS; @@ -68,10 +70,16 @@ static int ldo_set_value(struct udevice *dev, int uvolt) static int ldo_set_enable(struct udevice *dev, bool enable) { struct udevice *pmic = dev_get_parent(dev); + u8 ctrl_reg = AS3722_LDO_CONTROL0; int ldo = dev->driver_data; int ret; - ret = pmic_clrsetbits(pmic, AS3722_LDO_CONTROL, 0, 1 << ldo); + if (ldo > AS3722_LDO_CONTROL0_MAX_INDEX) { + ctrl_reg = AS3722_LDO_CONTROL1; + ldo -= 8; + } + + ret = pmic_clrsetbits(pmic, ctrl_reg, !enable << ldo, enable << ldo); if (ret < 0) { debug("%s: failed to write LDO control register: %d", __func__, ret); @@ -84,10 +92,16 @@ static int ldo_set_enable(struct udevice *dev, bool enable) static int ldo_get_enable(struct udevice *dev) { struct udevice *pmic = dev_get_parent(dev); + u8 ctrl_reg = AS3722_LDO_CONTROL0; int ldo = dev->driver_data; int ret; - ret = pmic_reg_read(pmic, AS3722_LDO_CONTROL); + if (ldo > AS3722_LDO_CONTROL0_MAX_INDEX) { + ctrl_reg = AS3722_LDO_CONTROL1; + ldo -= 8; + } + + ret = pmic_reg_read(pmic, ctrl_reg); if (ret < 0) { debug("%s: failed to read SD control register: %d", __func__, ret); diff --git a/include/power/as3722.h b/include/power/as3722.h index 9f045d5..ab96980 100644 --- a/include/power/as3722.h +++ b/include/power/as3722.h @@ -13,7 +13,8 @@ #define AS3722_SD_VOLTAGE(n) (0x00 + (n)) #define AS3722_LDO_VOLTAGE(n) (0x10 + (n)) #define AS3722_SD_CONTROL 0x4d -#define AS3722_LDO_CONTROL 0x4e +#define AS3722_LDO_CONTROL0 0x4e +#define AS3722_LDO_CONTROL1 0x4f #define AS3722_ASIC_ID1 0x90 #define AS3722_ASIC_ID2 0x91 |