can_wakeup, irq0, irq1);
}
-static struct device *
-add_regulator_linked(int num, struct regulator_init_data *pdata,
- struct regulator_consumer_supply *consumers,
- unsigned num_consumers, unsigned long features)
-{
- struct twl_regulator_driver_data drv_data;
-
- /* regulator framework demands init_data ... */
- if (!pdata)
- return NULL;
-
- if (consumers) {
- pdata->consumer_supplies = consumers;
- pdata->num_consumer_supplies = num_consumers;
- }
-
- if (pdata->driver_data) {
- /* If we have existing drv_data, just add the flags */
- struct twl_regulator_driver_data *tmp;
- tmp = pdata->driver_data;
- tmp->features |= features;
- } else {
- /* add new driver data struct, used only during init */
- drv_data.features = features;
- drv_data.set_voltage = NULL;
- drv_data.get_voltage = NULL;
- drv_data.data = NULL;
- pdata->driver_data = &drv_data;
- }
-
- /* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */
- return add_numbered_child(TWL_MODULE_PM_MASTER, "twl_reg", num,
- pdata, sizeof(*pdata), false, 0, 0);
-}
-
-static struct device *
-add_regulator(int num, struct regulator_init_data *pdata,
- unsigned long features)
-{
- return add_regulator_linked(num, pdata, NULL, 0, features);
-}
-
-/*
- * NOTE: We know the first 8 IRQs after pdata->base_irq are
- * for the PIH, and the next are for the PWR_INT SIH, since
- * that's how twl_init_irq() sets things up.
- */
-
-static int
-add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
- unsigned long features)
-{
- struct device *child;
-
- if (IS_ENABLED(CONFIG_GPIO_TWL4030) && pdata->gpio) {
- child = add_child(TWL4030_MODULE_GPIO, "twl4030_gpio",
- pdata->gpio, sizeof(*pdata->gpio),
- false, irq_base + GPIO_INTR_OFFSET, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_KEYBOARD_TWL4030) && pdata->keypad) {
- child = add_child(TWL4030_MODULE_KEYPAD, "twl4030_keypad",
- pdata->keypad, sizeof(*pdata->keypad),
- true, irq_base + KEYPAD_INTR_OFFSET, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_TWL4030_MADC) && pdata->madc &&
- twl_class_is_4030()) {
- child = add_child(TWL4030_MODULE_MADC, "twl4030_madc",
- pdata->madc, sizeof(*pdata->madc),
- true, irq_base + MADC_INTR_OFFSET, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_RTC_DRV_TWL4030)) {
- /*
- * REVISIT platform_data here currently might expose the
- * "msecure" line ... but for now we just expect board
- * setup to tell the chip "it's always ok to SET_TIME".
- * Eventually, Linux might become more aware of such
- * HW security concerns, and "least privilege".
- */
- child = add_child(TWL_MODULE_RTC, "twl_rtc", NULL, 0,
- true, irq_base + RTC_INTR_OFFSET, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_PWM_TWL)) {
- child = add_child(TWL_MODULE_PWM, "twl-pwm", NULL, 0,
- false, 0, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_PWM_TWL_LED)) {
- child = add_child(TWL_MODULE_LED, "twl-pwmled", NULL, 0,
- false, 0, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_TWL4030_USB) && pdata->usb &&
- twl_class_is_4030()) {
-
- static struct regulator_consumer_supply usb1v5 = {
- .supply = "usb1v5",
- };
- static struct regulator_consumer_supply usb1v8 = {
- .supply = "usb1v8",
- };
- static struct regulator_consumer_supply usb3v1 = {
- .supply = "usb3v1",
- };
-
- /* First add the regulators so that they can be used by transceiver */
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030)) {
- /* 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,
- };
-
- child = add_regulator_linked(TWL4030_REG_VUSB1V5,
- &usb_fixed, &usb1v5, 1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator_linked(TWL4030_REG_VUSB1V8,
- &usb_fixed, &usb1v8, 1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator_linked(TWL4030_REG_VUSB3V1,
- &usb_fixed, &usb3v1, 1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- }
-
- child = add_child(TWL_MODULE_USB, "twl4030_usb",
- pdata->usb, sizeof(*pdata->usb), true,
- /* irq0 = USB_PRES, irq1 = USB */
- irq_base + USB_PRES_INTR_OFFSET,
- irq_base + USB_INTR_OFFSET);
-
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- /* we need to connect regulators to this transceiver */
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && child) {
- usb1v5.dev_name = dev_name(child);
- usb1v8.dev_name = dev_name(child);
- usb3v1.dev_name = dev_name(child);
- }
- }
-
- if (IS_ENABLED(CONFIG_TWL4030_WATCHDOG) && twl_class_is_4030()) {
- child = add_child(TWL_MODULE_PM_RECEIVER, "twl4030_wdt", NULL,
- 0, false, 0, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_INPUT_TWL4030_PWRBUTTON) && twl_class_is_4030()) {
- child = add_child(TWL_MODULE_PM_MASTER, "twl4030_pwrbutton",
- NULL, 0, true, irq_base + 8 + 0, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_MFD_TWL4030_AUDIO) && pdata->audio &&
- twl_class_is_4030()) {
- child = add_child(TWL4030_MODULE_AUDIO_VOICE, "twl4030-audio",
- pdata->audio, sizeof(*pdata->audio),
- false, 0, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- /* twl4030 regulators */
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_4030()) {
- 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,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- 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,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- 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,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator((features & TWL4030_VAUX2)
- ? TWL4030_REG_VAUX2_4030
- : TWL4030_REG_VAUX2,
- pdata->vaux2, features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- 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,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- 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 (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && !(features & TPS_SUBSET)
- && twl_class_is_4030()) {
- 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,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- 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,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- 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,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_CHARGER_TWL4030) && pdata->bci &&
- !(features & (TPS_SUBSET | TWL5031))) {
- child = add_child(TWL_MODULE_MAIN_CHARGE, "twl4030_bci",
- pdata->bci, sizeof(*pdata->bci), false,
- /* irq0 = CHG_PRES, irq1 = BCI */
- irq_base + BCI_PRES_INTR_OFFSET,
- irq_base + BCI_INTR_OFFSET);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- if (IS_ENABLED(CONFIG_TWL4030_POWER) && pdata->power) {
- child = add_child(TWL_MODULE_PM_MASTER, "twl4030_power",
- pdata->power, sizeof(*pdata->power), false,
- 0, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- return 0;
-}
-
/*----------------------------------------------------------------------*/
/*
return e;
}
-static void clocks_init(struct device *dev,
- struct twl4030_clock_init_data *clock)
+static void clocks_init(struct device *dev)
{
int e = 0;
struct clk *osc;
}
ctrl |= HIGH_PERF_SQ;
- if (clock && clock->ck32k_lowpwr_enable)
- ctrl |= CK32K_LOWPWR_EN;
e |= unprotect_pm_master();
/* effect->MADC+USB ck en */
static int
twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
- struct twl4030_platform_data *pdata = dev_get_platdata(&client->dev);
struct device_node *node = client->dev.of_node;
struct platform_device *pdev;
const struct regmap_config *twl_regmap_config;
int status;
unsigned i, num_slaves;
- if (!node && !pdata) {
+ if (!node) {
dev_err(&client->dev, "no platform data\n");
return -EINVAL;
}
twl_priv->ready = true;
/* setup clock framework */
- clocks_init(&client->dev, pdata ? pdata->clock : NULL);
+ clocks_init(&client->dev);
/* read TWL IDCODE Register */
if (twl_class_is_4030()) {
TWL4030_DCDC_GLOBAL_CFG);
}
- if (node) {
- if (pdata)
- twl_auxdata_lookup[0].platform_data = pdata->gpio;
- status = of_platform_populate(node, NULL, twl_auxdata_lookup,
- &client->dev);
- } else {
- status = add_children(pdata, irq_base, id->driver_data);
- }
+ status = of_platform_populate(node, NULL, twl_auxdata_lookup,
+ &client->dev);
fail:
if (status < 0)
unsigned int irq_base;
};
-struct twl4030_platform_data {
- struct twl4030_clock_init_data *clock;
- struct twl4030_bci_platform_data *bci;
- struct twl4030_gpio_platform_data *gpio;
- struct twl4030_madc_platform_data *madc;
- struct twl4030_keypad_data *keypad;
- struct twl4030_usb_data *usb;
- struct twl4030_power_data *power;
- struct twl4030_audio_data *audio;
-
- /* Common LDO regulators for TWL4030/TWL6030 */
- struct regulator_init_data *vdac;
- struct regulator_init_data *vaux1;
- struct regulator_init_data *vaux2;
- struct regulator_init_data *vaux3;
- struct regulator_init_data *vdd1;
- struct regulator_init_data *vdd2;
- struct regulator_init_data *vdd3;
- /* TWL4030 LDO regulators */
- struct regulator_init_data *vpll1;
- struct regulator_init_data *vpll2;
- struct regulator_init_data *vmmc1;
- struct regulator_init_data *vmmc2;
- struct regulator_init_data *vsim;
- struct regulator_init_data *vaux4;
- struct regulator_init_data *vio;
- struct regulator_init_data *vintana1;
- struct regulator_init_data *vintana2;
- struct regulator_init_data *vintdig;
- /* TWL6030 LDO regulators */
- struct regulator_init_data *vmmc;
- struct regulator_init_data *vpp;
- struct regulator_init_data *vusim;
- struct regulator_init_data *vana;
- struct regulator_init_data *vcxio;
- struct regulator_init_data *vusb;
- struct regulator_init_data *clk32kg;
- struct regulator_init_data *v1v8;
- struct regulator_init_data *v2v1;
- /* TWL6032 LDO regulators */
- struct regulator_init_data *ldo1;
- struct regulator_init_data *ldo2;
- struct regulator_init_data *ldo3;
- struct regulator_init_data *ldo4;
- struct regulator_init_data *ldo5;
- struct regulator_init_data *ldo6;
- struct regulator_init_data *ldo7;
- struct regulator_init_data *ldoln;
- struct regulator_init_data *ldousb;
- /* TWL6032 DCDC regulators */
- struct regulator_init_data *smps3;
- struct regulator_init_data *smps4;
- struct regulator_init_data *vio6025;
-};
-
struct twl_regulator_driver_data {
int (*set_voltage)(void *data, int target_uV);
int (*get_voltage)(void *data);
projects / platform / kernel / linux-starfive.git / commitdiff