diff options
| -rw-r--r-- | drivers/power/regulator/rk808.c | 55 |
1 files changed, 51 insertions, 4 deletions
diff --git a/drivers/power/regulator/rk808.c b/drivers/power/regulator/rk808.c index 441806cfbfd..1ffe9dc3e44 100644 --- a/drivers/power/regulator/rk808.c +++ b/drivers/power/regulator/rk808.c @@ -25,6 +25,12 @@ #define RK808_BUCK4_VSEL_MASK 0xf #define RK808_LDO_VSEL_MASK 0x1f +#define RK818_BUCK_VSEL_MASK 0x3f +#define RK818_BUCK4_VSEL_MASK 0x1f +#define RK818_LDO_VSEL_MASK 0x1f +#define RK818_LDO3_ON_VSEL_MASK 0xf +#define RK818_BOOST_ON_VSEL_MASK 0xe0 + struct rk808_reg_info { uint min_uv; uint step_uv; @@ -50,10 +56,51 @@ static const struct rk808_reg_info rk808_ldo[] = { { 1800000, 100000, REG_LDO8_ON_VSEL, RK808_LDO_VSEL_MASK, }, }; +static const struct rk808_reg_info rk818_buck[] = { + { 712500, 12500, REG_BUCK1_ON_VSEL, RK818_BUCK_VSEL_MASK, }, + { 712500, 12500, REG_BUCK2_ON_VSEL, RK818_BUCK_VSEL_MASK, }, + { 712500, 12500, -1, RK818_BUCK_VSEL_MASK, }, + { 1800000, 100000, REG_BUCK4_ON_VSEL, RK818_BUCK4_VSEL_MASK, }, +}; + +static const struct rk808_reg_info rk818_ldo[] = { + { 1800000, 100000, REG_LDO1_ON_VSEL, RK818_LDO_VSEL_MASK, }, + { 1800000, 100000, REG_LDO2_ON_VSEL, RK818_LDO_VSEL_MASK, }, + { 800000, 100000, REG_LDO3_ON_VSEL, RK818_LDO3_ON_VSEL_MASK, }, + { 1800000, 100000, REG_LDO4_ON_VSEL, RK818_LDO_VSEL_MASK, }, + { 1800000, 100000, REG_LDO5_ON_VSEL, RK818_LDO_VSEL_MASK, }, + { 800000, 100000, REG_LDO6_ON_VSEL, RK818_LDO_VSEL_MASK, }, + { 800000, 100000, REG_LDO7_ON_VSEL, RK818_LDO_VSEL_MASK, }, + { 1800000, 100000, REG_LDO8_ON_VSEL, RK818_LDO_VSEL_MASK, }, +}; + +static const struct rk808_reg_info *get_buck_reg(struct udevice *pmic, + int num) +{ + struct rk808_priv *rk808 = dev_get_priv(pmic); + switch (rk808->variant) { + case RK818_ID: + return &rk818_buck[num]; + default: + return &rk808_buck[num]; + } +} + +static const struct rk808_reg_info *get_ldo_reg(struct udevice *pmic, + int num) +{ + struct rk808_priv *rk808 = dev_get_priv(pmic); + switch (rk808->variant) { + case RK818_ID: + return &rk818_ldo[num - 1]; + default: + return &rk808_ldo[num - 1]; + } +} static int _buck_set_value(struct udevice *pmic, int buck, int uvolt) { - const struct rk808_reg_info *info = &rk808_buck[buck - 1]; + const struct rk808_reg_info *info = get_buck_reg(pmic, buck - 1); int mask = info->vsel_mask; int val; @@ -89,7 +136,7 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable) static int buck_get_value(struct udevice *dev) { int buck = dev->driver_data - 1; - const struct rk808_reg_info *info = &rk808_buck[buck]; + const struct rk808_reg_info *info = get_buck_reg(dev->parent, buck); int mask = info->vsel_mask; int ret, val; @@ -135,7 +182,7 @@ static bool buck_get_enable(struct udevice *dev) static int ldo_get_value(struct udevice *dev) { int ldo = dev->driver_data - 1; - const struct rk808_reg_info *info = &rk808_ldo[ldo]; + const struct rk808_reg_info *info = get_ldo_reg(dev->parent, ldo); int mask = info->vsel_mask; int ret, val; @@ -152,7 +199,7 @@ static int ldo_get_value(struct udevice *dev) static int ldo_set_value(struct udevice *dev, int uvolt) { int ldo = dev->driver_data - 1; - const struct rk808_reg_info *info = &rk808_ldo[ldo]; + const struct rk808_reg_info *info = get_ldo_reg(dev->parent, ldo); int mask = info->vsel_mask; int val; |