#endif
#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
- defined(CONFIG_SND_SOC_TWL6040) || defined(CONFIG_SND_SOC_TWL6040_MODULE)
+ defined(CONFIG_TWL6040_CORE) || defined(CONFIG_TWL6040_CORE_MODULE)
#define twl_has_codec() true
#else
#define twl_has_codec() false
#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
/* is driver active, bound to a chip? */
static bool inuse;
+/* TWL IDCODE Register value */
+static u32 twl_idcode;
+
static unsigned int twl_id;
unsigned int twl_rev(void)
{
{ SUB_CHIP_ID0, TWL6030_BASEADD_RTC },
{ SUB_CHIP_ID0, TWL6030_BASEADD_MEM },
+ { SUB_CHIP_ID1, TWL6025_BASEADD_CHARGER },
};
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
+/**
+ * twl_read_idcode_register - API to read the IDCODE register.
+ *
+ * Unlocks the IDCODE register and read the 32 bit value.
+ */
+static int twl_read_idcode_register(void)
+{
+ int err;
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_INTBR, TWL_EEPROM_R_UNLOCK,
+ REG_UNLOCK_TEST_REG);
+ if (err) {
+ pr_err("TWL4030 Unable to unlock IDCODE registers -%d\n", err);
+ goto fail;
+ }
+
+ err = twl_i2c_read(TWL4030_MODULE_INTBR, (u8 *)(&twl_idcode),
+ REG_IDCODE_7_0, 4);
+ if (err) {
+ pr_err("TWL4030: unable to read IDCODE -%d\n", err);
+ goto fail;
+ }
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_INTBR, 0x0, REG_UNLOCK_TEST_REG);
+ if (err)
+ pr_err("TWL4030 Unable to relock IDCODE registers -%d\n", err);
+fail:
+ return err;
+}
+
+/**
+ * twl_get_type - API to get TWL Si type.
+ *
+ * Api to get the TWL Si type from IDCODE value.
+ */
+int twl_get_type(void)
+{
+ return TWL_SIL_TYPE(twl_idcode);
+}
+EXPORT_SYMBOL_GPL(twl_get_type);
+
+/**
+ * twl_get_version - API to get TWL Si version.
+ *
+ * Api to get the TWL Si version from IDCODE value.
+ */
+int twl_get_version(void)
+{
+ return TWL_SIL_REV(twl_idcode);
+}
+EXPORT_SYMBOL_GPL(twl_get_version);
+
static struct device *
add_numbered_child(unsigned chip, const char *name, int num,
void *pdata, unsigned pdata_len,
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 ... */
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,
}
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);
}
/*
};
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);
}
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 */
| 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,
/* 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()) {
return PTR_ERR(child);
}
- if (twl_has_codec() && pdata->codec && twl_class_is_4030()) {
+ if (twl_has_codec() && pdata->audio && twl_class_is_4030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
child = add_child(sub_chip_id, "twl4030-audio",
- pdata->codec, sizeof(*pdata->codec),
+ pdata->audio, sizeof(*pdata->audio),
false, 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
- /* Phoenix codec driver is probed directly atm */
- if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
+ if (twl_has_codec() && pdata->audio && twl_class_is_6030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
- child = add_child(sub_chip_id, "twl6040-codec",
- pdata->codec, sizeof(*pdata->codec),
+ child = add_child(sub_chip_id, "twl6040",
+ pdata->audio, sizeof(*pdata->audio),
false, 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
/* 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);
}
/* 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);
+ }
- child = add_regulator(TWL6030_REG_VPP, pdata->vpp);
+ /* 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_VUSIM, pdata->vusim);
+ child = add_regulator(TWL6025_REG_LDO1, pdata->ldo1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VANA, pdata->vana);
+ child = add_regulator(TWL6025_REG_LDO7, pdata->ldo7,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio);
+ child = add_regulator(TWL6025_REG_LDO6, pdata->ldo6,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VDAC, pdata->vdac);
+ child = add_regulator(TWL6025_REG_LDOLN, pdata->ldoln,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1);
+ child = add_regulator(TWL6025_REG_LDO2, pdata->ldo2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2);
+ child = add_regulator(TWL6025_REG_LDO4, pdata->ldo4,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3);
+ child = add_regulator(TWL6025_REG_LDO3, pdata->ldo3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg);
+ child = add_regulator(TWL6025_REG_SMPS3, pdata->smps3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
+
+ 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 &&
unsigned i;
struct twl4030_platform_data *pdata = client->dev.platform_data;
u8 temp;
+ int ret = 0;
if (!pdata) {
dev_dbg(&client->dev, "no platform data?\n");
/* setup clock framework */
clocks_init(&client->dev, pdata->clock);
+ /* read TWL IDCODE Register */
+ if (twl_id == TWL4030_CLASS_ID) {
+ ret = twl_read_idcode_register();
+ WARN(ret < 0, "Error: reading twl_idcode register value\n");
+ }
+
/* load power event scripts */
if (twl_has_power() && pdata->power)
twl4030_power_init(pdata->power);
{ "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);
projects / karo-tx-linux.git / blobdiff