mfd: Make twl-core not depend on pdata->irq_base/end

With sparse IRQs the driver shouldn't depend at all on
any IRQ values coming from board-file.

Remove every occurences of pdata->irq_base/end.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index c1e4f1a..a0297f7 100644 (file)
--- 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)