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Commit 9e178620 authored by Felipe Balbi's avatar Felipe Balbi Committed by Samuel Ortiz
Browse files

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: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarBenoit Cousson <b-cousson@ti.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 9d4a4199

drivers/mfd/twl-core.c

+27 −34
Original line number Diff line number Diff line
@@ -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)