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-rw-r--r--drivers/mfd/twl-core.c190
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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 13:58:18 +0000