mfd: palmas: Switch to linear domain in all cases

Swith the palmas to linear domain in all cases so in future DT and non
DT cases will work the same.

With this patch children no longer need IRQ resources as it's easier
for them to use regmap_get_virq. So we can remove the resources
definitions.
Signed-off-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/palmas.c

@@ -24,60 +24,6 @@
 #include <linux/mfd/core.h>
 #include <linux/mfd/palmas.h>
 
-static const struct resource gpadc_resource[] = {
-	{
-		.name = "EOC_SW",
-		.start = PALMAS_GPADC_EOC_SW_IRQ,
-		.end = PALMAS_GPADC_EOC_SW_IRQ,
-		.flags = IORESOURCE_IRQ,
-	}
-};
-
-static const struct resource usb_resource[] = {
-	{
-		.name = "ID",
-		.start = PALMAS_ID_OTG_IRQ,
-		.end = PALMAS_ID_OTG_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-	{
-		.name = "ID_WAKEUP",
-		.start = PALMAS_ID_IRQ,
-		.end = PALMAS_ID_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-	{
-		.name = "VBUS",
-		.start = PALMAS_VBUS_OTG_IRQ,
-		.end = PALMAS_VBUS_OTG_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-	{
-		.name = "VBUS_WAKEUP",
-		.start = PALMAS_VBUS_IRQ,
-		.end = PALMAS_VBUS_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static const struct resource rtc_resource[] = {
-	{
-		.name = "RTC_ALARM",
-		.start = PALMAS_RTC_ALARM_IRQ,
-		.end = PALMAS_RTC_ALARM_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static const struct resource pwron_resource[] = {
-	{
-		.name = "PWRON_BUTTON",
-		.start = PALMAS_PWRON_IRQ,
-		.end = PALMAS_PWRON_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
 enum palmas_ids {
 	PALMAS_PMIC_ID,
 	PALMAS_GPIO_ID,
@@ -111,20 +57,14 @@ static const struct mfd_cell palmas_children[] = {
 	},
 	{
 		.name = "palmas-rtc",
-		.num_resources = ARRAY_SIZE(rtc_resource),
-		.resources = rtc_resource,
 		.id = PALMAS_RTC_ID,
 	},
 	{
 		.name = "palmas-pwrbutton",
-		.num_resources = ARRAY_SIZE(pwron_resource),
-		.resources = pwron_resource,
 		.id = PALMAS_PWRBUTTON_ID,
 	},
 	{
 		.name = "palmas-gpadc",
-		.num_resources = ARRAY_SIZE(gpadc_resource),
-		.resources = gpadc_resource,
 		.id = PALMAS_GPADC_ID,
 	},
 	{
@@ -141,8 +81,6 @@ static const struct mfd_cell palmas_children[] = {
 	},
 	{
 		.name = "palmas-usb",
-		.num_resources = ARRAY_SIZE(usb_resource),
-		.resources = usb_resource,
 		.id = PALMAS_USB_ID,
 	}
 };
@@ -364,7 +302,7 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c,
 	regmap_write(palmas->regmap[slave], addr, reg);
 
 	ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,
-			IRQF_ONESHOT | IRQF_TRIGGER_LOW, -1, &palmas_irq_chip,
+			IRQF_ONESHOT | IRQF_TRIGGER_LOW, 0, &palmas_irq_chip,
 			&palmas->irq_data);
 	if (ret < 0)
 		goto err;