diff options
Diffstat (limited to 'drivers/mfd/twl-core.c')
| -rw-r--r-- | drivers/mfd/twl-core.c | 190 |
1 files changed, 153 insertions, 37 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 2bd9e0676bc2..b8f2a4e7f6e7 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -198,6 +198,7 @@ #define TWL6030_BASEADD_GASGAUGE 0x00C0 #define TWL6030_BASEADD_PIH 0x00D0 #define TWL6030_BASEADD_CHARGER 0x00E0 +#define TWL6025_BASEADD_CHARGER 0x00DA /* subchip/slave 2 0x4A - DFT */ #define TWL6030_BASEADD_DIEID 0x00C0 @@ -331,6 +332,7 @@ static struct twl_mapping twl6030_map[] = { { SUB_CHIP_ID0, TWL6030_BASEADD_RTC }, { SUB_CHIP_ID0, TWL6030_BASEADD_MEM }, + { SUB_CHIP_ID1, TWL6025_BASEADD_CHARGER }, }; /*----------------------------------------------------------------------*/ @@ -604,7 +606,7 @@ static inline struct device *add_child(unsigned chip, const char *name, static struct device * add_regulator_linked(int num, struct regulator_init_data *pdata, struct regulator_consumer_supply *consumers, - unsigned num_consumers) + unsigned num_consumers, unsigned long features) { unsigned sub_chip_id; /* regulator framework demands init_data ... */ @@ -616,6 +618,8 @@ add_regulator_linked(int num, struct regulator_init_data *pdata, pdata->num_consumer_supplies = num_consumers; } + pdata->driver_data = (void *)features; + /* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */ sub_chip_id = twl_map[TWL_MODULE_PM_MASTER].sid; return add_numbered_child(sub_chip_id, "twl_reg", num, @@ -623,9 +627,10 @@ add_regulator_linked(int num, struct regulator_init_data *pdata, } static struct device * -add_regulator(int num, struct regulator_init_data *pdata) +add_regulator(int num, struct regulator_init_data *pdata, + unsigned long features) { - return add_regulator_linked(num, pdata, NULL, 0); + return add_regulator_linked(num, pdata, NULL, 0, features); } /* @@ -705,17 +710,20 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) }; child = add_regulator_linked(TWL4030_REG_VUSB1V5, - &usb_fixed, &usb1v5, 1); + &usb_fixed, &usb1v5, 1, + features); if (IS_ERR(child)) return PTR_ERR(child); child = add_regulator_linked(TWL4030_REG_VUSB1V8, - &usb_fixed, &usb1v8, 1); + &usb_fixed, &usb1v8, 1, + features); if (IS_ERR(child)) return PTR_ERR(child); child = add_regulator_linked(TWL4030_REG_VUSB3V1, - &usb_fixed, &usb3v1, 1); + &usb_fixed, &usb3v1, 1, + features); if (IS_ERR(child)) return PTR_ERR(child); @@ -740,9 +748,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) } if (twl_has_usb() && pdata->usb && twl_class_is_6030()) { - static struct regulator_consumer_supply usb3v3 = { - .supply = "vusb", - }; + static struct regulator_consumer_supply usb3v3; + int regulator; if (twl_has_regulator()) { /* this is a template that gets copied */ @@ -755,12 +762,22 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) | REGULATOR_CHANGE_STATUS, }; - child = add_regulator_linked(TWL6030_REG_VUSB, - &usb_fixed, &usb3v3, 1); + if (features & TWL6025_SUBCLASS) { + usb3v3.supply = "ldousb"; + regulator = TWL6025_REG_LDOUSB; + } else { + usb3v3.supply = "vusb"; + regulator = TWL6030_REG_VUSB; + } + child = add_regulator_linked(regulator, &usb_fixed, + &usb3v3, 1, + features); if (IS_ERR(child)) return PTR_ERR(child); } + pdata->usb->features = features; + child = add_child(0, "twl6030_usb", pdata->usb, sizeof(*pdata->usb), true, @@ -773,7 +790,16 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) /* we need to connect regulators to this transceiver */ if (twl_has_regulator() && child) usb3v3.dev = child; + } else if (twl_has_regulator() && twl_class_is_6030()) { + if (features & TWL6025_SUBCLASS) + child = add_regulator(TWL6025_REG_LDOUSB, + pdata->ldousb, features); + else + child = add_regulator(TWL6030_REG_VUSB, + pdata->vusb, features); + if (IS_ERR(child)) + return PTR_ERR(child); } if (twl_has_watchdog() && twl_class_is_4030()) { @@ -810,46 +836,55 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) /* twl4030 regulators */ if (twl_has_regulator() && twl_class_is_4030()) { - child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1); + child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VIO, pdata->vio); + child = add_regulator(TWL4030_REG_VIO, pdata->vio, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VDD1, pdata->vdd1); + child = add_regulator(TWL4030_REG_VDD1, pdata->vdd1, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VDD2, pdata->vdd2); + child = add_regulator(TWL4030_REG_VDD2, pdata->vdd2, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1); + child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VDAC, pdata->vdac); + child = add_regulator(TWL4030_REG_VDAC, pdata->vdac, + features); if (IS_ERR(child)) return PTR_ERR(child); child = add_regulator((features & TWL4030_VAUX2) ? TWL4030_REG_VAUX2_4030 : TWL4030_REG_VAUX2, - pdata->vaux2); + pdata->vaux2, features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VINTANA1, pdata->vintana1); + child = add_regulator(TWL4030_REG_VINTANA1, pdata->vintana1, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VINTANA2, pdata->vintana2); + child = add_regulator(TWL4030_REG_VINTANA2, pdata->vintana2, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VINTDIG, pdata->vintdig); + child = add_regulator(TWL4030_REG_VINTDIG, pdata->vintdig, + features); if (IS_ERR(child)) return PTR_ERR(child); } @@ -857,72 +892,152 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) /* maybe add LDOs that are omitted on cost-reduced parts */ if (twl_has_regulator() && !(features & TPS_SUBSET) && twl_class_is_4030()) { - child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2); + child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2); + child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VSIM, pdata->vsim); + child = add_regulator(TWL4030_REG_VSIM, pdata->vsim, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1); + child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3); + child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4); + child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4, + features); if (IS_ERR(child)) return PTR_ERR(child); } /* twl6030 regulators */ + if (twl_has_regulator() && twl_class_is_6030() && + !(features & TWL6025_SUBCLASS)) { + child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VPP, pdata->vpp, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VDAC, pdata->vdac, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + /* 6030 and 6025 share this regulator */ if (twl_has_regulator() && twl_class_is_6030()) { - child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc); + child = add_regulator(TWL6030_REG_VANA, pdata->vana, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + } + + /* twl6025 regulators */ + if (twl_has_regulator() && twl_class_is_6030() && + (features & TWL6025_SUBCLASS)) { + child = add_regulator(TWL6025_REG_LDO5, pdata->ldo5, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VPP, pdata->vpp); + child = add_regulator(TWL6025_REG_LDO1, pdata->ldo1, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim); + child = add_regulator(TWL6025_REG_LDO7, pdata->ldo7, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VANA, pdata->vana); + child = add_regulator(TWL6025_REG_LDO6, pdata->ldo6, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio); + child = add_regulator(TWL6025_REG_LDOLN, pdata->ldoln, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VDAC, pdata->vdac); + child = add_regulator(TWL6025_REG_LDO2, pdata->ldo2, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1); + child = add_regulator(TWL6025_REG_LDO4, pdata->ldo4, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2); + child = add_regulator(TWL6025_REG_LDO3, pdata->ldo3, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3); + child = add_regulator(TWL6025_REG_SMPS3, pdata->smps3, + features); if (IS_ERR(child)) return PTR_ERR(child); - child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg); + child = add_regulator(TWL6025_REG_SMPS4, pdata->smps4, + features); if (IS_ERR(child)) return PTR_ERR(child); + + child = add_regulator(TWL6025_REG_VIO, pdata->vio6025, + features); + if (IS_ERR(child)) + return PTR_ERR(child); + } if (twl_has_bci() && pdata->bci && @@ -1170,6 +1285,7 @@ static const struct i2c_device_id twl_ids[] = { { "tps65930", TPS_SUBSET }, /* fewer LDOs and DACs; no charger */ { "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */ { "twl6030", TWL6030_CLASS }, /* "Phoenix power chip" */ + { "twl6025", TWL6030_CLASS | TWL6025_SUBCLASS }, /* "Phoenix lite" */ { /* end of list */ }, }; MODULE_DEVICE_TABLE(i2c, twl_ids); |