#define DRIVER_NAME "twl"
+#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
+ defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) || \
+ defined(CONFIG_TWL6030_BCI_BATTERY) || \
+ defined(CONFIG_TWL6030_BCI_BATTERY_MODULE)
+#define twl_has_bci() true
+#else
+#define twl_has_bci() false
+#endif
#if defined(CONFIG_KEYBOARD_TWL4030) || defined(CONFIG_KEYBOARD_TWL4030_MODULE)
#define twl_has_keypad() true
#else
#define twl_has_regulator() false
#endif
-#if defined(CONFIG_TWL4030_MADC) || defined(CONFIG_TWL4030_MADC_MODULE)
+#if defined(CONFIG_TWL4030_MADC) || defined(CONFIG_TWL4030_MADC_MODULE) ||\
+ defined(CONFIG_TWL6030_GPADC) || defined(CONFIG_TWL6030_GPADC_MODULE)
#define twl_has_madc() true
#else
#define twl_has_madc() false
#define twl_has_rtc() false
#endif
-#if defined(CONFIG_TWL4030_USB) || defined(CONFIG_TWL4030_USB_MODULE)
+#if defined(CONFIG_TWL4030_USB) || defined(CONFIG_TWL4030_USB_MODULE) ||\
+ defined(CONFIG_TWL6030_USB) || defined(CONFIG_TWL6030_USB_MODULE)
#define twl_has_usb() true
#else
#define twl_has_usb() false
#define twl_has_watchdog() false
#endif
-#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
- defined(CONFIG_SND_SOC_TWL6040) || defined(CONFIG_SND_SOC_TWL6040_MODULE)
+#if defined(CONFIG_MFD_TWL4030_AUDIO) || defined(CONFIG_MFD_TWL4030_AUDIO_MODULE) ||\
+ defined(CONFIG_TWL6040_CORE) || defined(CONFIG_TWL6040_CORE_MODULE)
#define twl_has_codec() true
#else
#define twl_has_codec() false
/* Triton Core internal information (BEGIN) */
/* Last - for index max*/
-#define TWL4030_MODULE_LAST TWL4030_MODULE_SECURED_REG
+#define TWL4030_MODULE_LAST TWL6025_MODULE_CHARGER
#define TWL_NUM_SLAVES 4
#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
#define TWL6030_BASEADD_RSV 0x0000
#define TWL6030_BASEADD_ZERO 0x0000
+/* twl6030 SMPS EPROM values */
+#define TWL6030_SMPS_OFFSET 0xB0
+#define TWL6030_SMPS_MULT 0xB3
+
+
/* Few power values */
#define R_CFG_BOOT 0x05
#define HIGH_PERF_SQ (1 << 3)
#define CK32K_LOWPWR_EN (1 << 7)
+/* MPU80031 specific clock32 generation register */
+#define REG_CLK32KG_CFG_TRANS 0x8D
+#define REG_CLK32KG_CFG_STATE 0x8E
/* chip-specific feature flags, for i2c_device_id.driver_data */
#define TWL4030_VAUX2 BIT(0) /* pre-5030 voltage ranges */
/* 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)
{
}
EXPORT_SYMBOL(twl_rev);
+static unsigned int twl_feat;
+unsigned int twl_features(void)
+{
+ return twl_feat;
+}
+EXPORT_SYMBOL(twl_features);
+
+u8 twl_get_smps_offset(void)
+{
+ u8 value;
+
+ twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value,
+ TWL6030_SMPS_OFFSET);
+ return value;
+}
+EXPORT_SYMBOL(twl_get_smps_offset);
+
+u8 twl_get_smps_mult(void)
+{
+ u8 value;
+
+ twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &value,
+ TWL6030_SMPS_MULT);
+ return value;
+}
+EXPORT_SYMBOL(twl_get_smps_mult);
+
/* Structure for each TWL4030/TWL6030 Slave */
struct twl_client {
struct i2c_client *client;
{ SUB_CHIP_ID0, TWL6030_BASEADD_RTC },
{ SUB_CHIP_ID0, TWL6030_BASEADD_MEM },
+ { SUB_CHIP_ID1, TWL6025_BASEADD_CHARGER },
};
/*----------------------------------------------------------------------*/
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
- sid = twl_map[mod_no].sid;
- twl = &twl_modules[sid];
-
if (unlikely(!inuse)) {
- pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid);
+ pr_err("%s: not initialized\n", DRIVER_NAME);
return -EPERM;
}
+ sid = twl_map[mod_no].sid;
+ twl = &twl_modules[sid];
+
mutex_lock(&twl->xfer_lock);
/*
* [MSG1]: fill the register address data
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
- sid = twl_map[mod_no].sid;
- twl = &twl_modules[sid];
-
if (unlikely(!inuse)) {
- pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid);
+ pr_err("%s: not initialized\n", DRIVER_NAME);
return -EPERM;
}
+ sid = twl_map[mod_no].sid;
+ twl = &twl_modules[sid];
+
mutex_lock(&twl->xfer_lock);
/* [MSG1] fill the register address data */
msg = &twl->xfer_msg[0];
}
EXPORT_SYMBOL(twl_i2c_read_u8);
+
+void twl_reg_dump(int module, int start, int end)
+{
+ int i;
+ u8 val;
+
+ for (i = start; i < end; i++) {
+ twl_i2c_read_u8(module, &val, i);
+ printk(KERN_ERR "reg 0x%2x val 0x%2x\n", i, val);
+ }
+}
+EXPORT_SYMBOL(twl_reg_dump);
+
/*----------------------------------------------------------------------*/
+/**
+ * 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);
}
/*
if (IS_ERR(child))
return PTR_ERR(child);
}
+ if (twl_has_bci() && pdata->bci &&
+ (features & TWL6030_CLASS)) {
+ child = add_child(1, "twl6030_bci",
+ pdata->bci, sizeof(*pdata->bci),
+ false,
+ pdata->irq_base + CHARGER_INTR_OFFSET,
+ pdata->irq_base + CHARGERFAULT_INTR_OFFSET);
+ }
- if (twl_has_madc() && pdata->madc) {
+ if (twl_has_madc() && pdata->madc && twl_class_is_4030()) {
child = add_child(2, "twl4030_madc",
pdata->madc, sizeof(*pdata->madc),
true, pdata->irq_base + MADC_INTR_OFFSET, 0);
return PTR_ERR(child);
}
+ if (twl_has_madc() && pdata->madc && twl_class_is_6030()) {
+ child = add_child(1, "twl6030_gpadc",
+ pdata->madc, sizeof(*pdata->madc),
+ true, pdata->irq_base + MADC_INTR_OFFSET,
+ pdata->irq_base + GPADCSW_INTR_OFFSET);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
if (twl_has_rtc()) {
/*
* REVISIT platform_data here currently might expose the
};
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);
usb3v1.dev = child;
}
}
+ if (twl_has_usb() && pdata->usb && twl_class_is_6030()) {
+
+ static struct regulator_consumer_supply usb3v3;
+ int regulator;
- if (twl_has_watchdog()) {
+ if (twl_has_regulator()) {
+ /* this is a template that gets copied */
+ struct regulator_init_data usb_fixed = {
+ .constraints.valid_modes_mask =
+ REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .constraints.valid_ops_mask =
+ REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ };
+
+ 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,
+ /* irq1 = VBUS_PRES, irq0 = USB ID */
+ pdata->irq_base + USBOTG_INTR_OFFSET,
+ pdata->irq_base + USB_PRES_INTR_OFFSET);
+
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ /* 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()) {
child = add_child(0, "twl4030_wdt", NULL, 0, false, 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
- if (twl_has_pwrbutton()) {
+ if (twl_has_pwrbutton() && twl_class_is_4030()) {
child = add_child(1, "twl4030_pwrbutton",
NULL, 0, true, pdata->irq_base + 8 + 0, 0);
if (IS_ERR(child))
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_VUSB, pdata->vusb);
+ 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(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 &&
}
static void clocks_init(struct device *dev,
- struct twl4030_clock_init_data *clock)
+ struct twl4030_clock_init_data *clock,
+ unsigned long features)
{
int e = 0;
struct clk *osc;
u32 rate;
u8 ctrl = HFCLK_FREQ_26_MHZ;
+ if (features & MPU80031_SUBCLASS) {
+ if (clock && clock->clk32_active_state_on) {
+ e = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, 0x1,
+ REG_CLK32KG_CFG_TRANS);
+ if (!e)
+ e = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, 0x1,
+ REG_CLK32KG_CFG_STATE);
+ if (e) {
+ dev_err(dev, "Error in initialization"
+ " of 32K output\n");
+ return;
+ }
+ }
+ }
+
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
if (cpu_is_omap2430())
osc = clk_get(dev, "osc_ck");
}
/* NOTE: this driver only handles a single twl4030/tps659x0 chip */
-static int __init
+static int __devinit
twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int status;
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);
+ clocks_init(&client->dev, pdata->clock, id->driver_data);
+
+ /* 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)
twl_i2c_write_u8(TWL4030_MODULE_INTBR, temp, REG_GPPUPDCTR1);
}
+ twl_feat = id->driver_data;
+
status = add_children(pdata, id->driver_data);
+ if (status < 0 )
+ goto fail;
+
+ /* Board Specific Init Callback */
+ if(pdata->init)
+ status = pdata->init();
+
fail:
if (status < 0)
twl_remove(client);
{ "tps65950", 0 }, /* catalog version of twl5030 */
{ "tps65930", TPS_SUBSET }, /* fewer LDOs and DACs; no charger */
{ "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */
+ { "tps65921", TPS_SUBSET }, /* fewer LDOs; no codec, no LED
+ and vibrator. Charger in USB module*/
{ "twl6030", TWL6030_CLASS }, /* "Phoenix power chip" */
+ { "twl6025", TWL6030_CLASS | TWL6025_SUBCLASS }, /* "Phoenix lite" */
+ { "mpu80031", TWL6030_CLASS | TWL6025_SUBCLASS | MPU80031_SUBCLASS},
{ /* end of list */ },
};
MODULE_DEVICE_TABLE(i2c, twl_ids);