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path: root/drivers/mfd/twl-core.c
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Diffstat (limited to 'drivers/mfd/twl-core.c')
-rw-r--r--drivers/mfd/twl-core.c61
1 files changed, 27 insertions, 34 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index c1e4f1a277e..a0297f7ac49 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -652,7 +652,8 @@ add_regulator(int num, struct regulator_init_data *pdata,
*/
static int
-add_children(struct twl4030_platform_data *pdata, unsigned long features)
+add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
+ unsigned long features)
{
struct device *child;
unsigned sub_chip_id;
@@ -660,7 +661,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
if (twl_has_gpio() && pdata->gpio) {
child = add_child(SUB_CHIP_ID1, "twl4030_gpio",
pdata->gpio, sizeof(*pdata->gpio),
- false, pdata->irq_base + GPIO_INTR_OFFSET, 0);
+ false, irq_base + GPIO_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -668,7 +669,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
if (twl_has_keypad() && pdata->keypad) {
child = add_child(SUB_CHIP_ID2, "twl4030_keypad",
pdata->keypad, sizeof(*pdata->keypad),
- true, pdata->irq_base + KEYPAD_INTR_OFFSET, 0);
+ true, irq_base + KEYPAD_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -676,7 +677,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
if (twl_has_madc() && pdata->madc) {
child = add_child(2, "twl4030_madc",
pdata->madc, sizeof(*pdata->madc),
- true, pdata->irq_base + MADC_INTR_OFFSET, 0);
+ true, irq_base + MADC_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -692,7 +693,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
sub_chip_id = twl_map[TWL_MODULE_RTC].sid;
child = add_child(sub_chip_id, "twl_rtc",
NULL, 0,
- true, pdata->irq_base + RTC_INTR_OFFSET, 0);
+ true, irq_base + RTC_INTR_OFFSET, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -745,8 +746,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
pdata->usb, sizeof(*pdata->usb),
true,
/* irq0 = USB_PRES, irq1 = USB */
- pdata->irq_base + USB_PRES_INTR_OFFSET,
- pdata->irq_base + USB_INTR_OFFSET);
+ irq_base + USB_PRES_INTR_OFFSET,
+ irq_base + USB_INTR_OFFSET);
if (IS_ERR(child))
return PTR_ERR(child);
@@ -794,8 +795,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
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);
+ irq_base + USBOTG_INTR_OFFSET,
+ irq_base + USB_PRES_INTR_OFFSET);
if (IS_ERR(child))
return PTR_ERR(child);
@@ -822,7 +823,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
if (twl_has_pwrbutton() && twl_class_is_4030()) {
child = add_child(1, "twl4030_pwrbutton",
- NULL, 0, true, pdata->irq_base + 8 + 0, 0);
+ NULL, 0, true, irq_base + 8 + 0, 0);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -1056,8 +1057,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
child = add_child(3, "twl4030_bci",
pdata->bci, sizeof(*pdata->bci), false,
/* irq0 = CHG_PRES, irq1 = BCI */
- pdata->irq_base + BCI_PRES_INTR_OFFSET,
- pdata->irq_base + BCI_INTR_OFFSET);
+ irq_base + BCI_PRES_INTR_OFFSET,
+ irq_base + BCI_INTR_OFFSET);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -1191,6 +1192,8 @@ static int twl_remove(struct i2c_client *client)
static int __devinit
twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
+ int irq_base;
+ int irq_end;
int status;
unsigned i;
struct twl4030_platform_data *pdata = client->dev.platform_data;
@@ -1219,22 +1222,16 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -EINVAL;
}
- status = irq_alloc_descs(-1, pdata->irq_base, nr_irqs, 0);
+ status = irq_alloc_descs(-1, 0, nr_irqs, 0);
if (IS_ERR_VALUE(status)) {
dev_err(&client->dev, "Fail to allocate IRQ descs\n");
return status;
}
- pdata->irq_base = status;
- pdata->irq_end = pdata->irq_base + nr_irqs;
-
-#ifdef CONFIG_IRQ_DOMAIN
- domain.irq_base = pdata->irq_base;
- domain.nr_irq = nr_irqs;
- domain.of_node = of_node_get(node);
- domain.ops = &irq_domain_simple_ops;
- irq_domain_add(&domain);
-#endif
+ irq_base = status;
+ irq_end = irq_base + nr_irqs;
+ irq_domain_add_legacy(node, nr_irqs, irq_base, 0,
+ &irq_domain_simple_ops, NULL);
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) {
dev_dbg(&client->dev, "can't talk I2C?\n");
@@ -1287,16 +1284,14 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
twl4030_power_init(pdata->power);
/* Maybe init the T2 Interrupt subsystem */
- if (client->irq
- && pdata->irq_base
- && pdata->irq_end > pdata->irq_base) {
+ if (client->irq) {
if (twl_class_is_4030()) {
twl4030_init_chip_irq(id->name);
- status = twl4030_init_irq(client->irq, pdata->irq_base,
- pdata->irq_end);
+ status = twl4030_init_irq(client->irq, irq_base,
+ irq_end);
} else {
- status = twl6030_init_irq(client->irq, pdata->irq_base,
- pdata->irq_end);
+ status = twl6030_init_irq(client->irq, irq_base,
+ irq_end);
}
if (status < 0)
@@ -1315,12 +1310,10 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
twl_i2c_write_u8(TWL4030_MODULE_INTBR, temp, REG_GPPUPDCTR1);
}
-#ifdef CONFIG_OF_DEVICE
if (node)
status = of_platform_populate(node, NULL, NULL, &client->dev);
- else
-#endif
- status = add_children(pdata, id->driver_data);
+ if (status)
+ status = add_children(pdata, irq_base, id->driver_data);
fail:
if (status < 0)
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-30 03:02:26 +0000