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mfd: twl6030-irq: Add interrupt mapping table for the twl6032

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The TWL6032 PMIC has different IRQ status bits meaning.
Hence, add interrupt mapping table for the twl6032.

Signed-off-by: Oleksandr Dmytryshyn <oleksandr.dmytryshyn@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Oleksandr Dmytryshyn 2013-07-25 16:15:51 +03:00 committed by Samuel Ortiz
parent 0aa8c68531
commit 74d85e47ab
1 changed files with 47 additions and 1 deletions
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48
drivers/mfd/twl6030-irq.c
View file

@ -41,6 +41,7 @@
#include <linux/suspend.h> #include <linux/suspend.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/irqdomain.h> #include <linux/irqdomain.h>
#include <linux/of_device.h>
#include "twl-core.h" #include "twl-core.h"
@ -84,6 +85,36 @@ static int twl6030_interrupt_mapping[24] = {
CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */ CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */
RSV_INTR_OFFSET, /* Bit 23 Reserved */ RSV_INTR_OFFSET, /* Bit 23 Reserved */
}; };
static int twl6032_interrupt_mapping[24] = {
PWR_INTR_OFFSET, /* Bit 0 PWRON */
PWR_INTR_OFFSET, /* Bit 1 RPWRON */
PWR_INTR_OFFSET, /* Bit 2 SYS_VLOW */
RTC_INTR_OFFSET, /* Bit 3 RTC_ALARM */
RTC_INTR_OFFSET, /* Bit 4 RTC_PERIOD */
HOTDIE_INTR_OFFSET, /* Bit 5 HOT_DIE */
SMPSLDO_INTR_OFFSET, /* Bit 6 VXXX_SHORT */
PWR_INTR_OFFSET, /* Bit 7 SPDURATION */
PWR_INTR_OFFSET, /* Bit 8 WATCHDOG */
BATDETECT_INTR_OFFSET, /* Bit 9 BAT */
SIMDETECT_INTR_OFFSET, /* Bit 10 SIM */
MMCDETECT_INTR_OFFSET, /* Bit 11 MMC */
MADC_INTR_OFFSET, /* Bit 12 GPADC_RT_EOC */
MADC_INTR_OFFSET, /* Bit 13 GPADC_SW_EOC */
GASGAUGE_INTR_OFFSET, /* Bit 14 CC_EOC */
GASGAUGE_INTR_OFFSET, /* Bit 15 CC_AUTOCAL */
USBOTG_INTR_OFFSET, /* Bit 16 ID_WKUP */
USBOTG_INTR_OFFSET, /* Bit 17 VBUS_WKUP */
USBOTG_INTR_OFFSET, /* Bit 18 ID */
USB_PRES_INTR_OFFSET, /* Bit 19 VBUS */
CHARGER_INTR_OFFSET, /* Bit 20 CHRG_CTRL */
CHARGERFAULT_INTR_OFFSET, /* Bit 21 EXT_CHRG */
CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */
RSV_INTR_OFFSET, /* Bit 23 Reserved */
};
/*----------------------------------------------------------------------*/ /*----------------------------------------------------------------------*/
struct twl6030_irq { struct twl6030_irq {
@ -94,6 +125,7 @@ struct twl6030_irq {
struct notifier_block pm_nb; struct notifier_block pm_nb;
struct irq_chip irq_chip; struct irq_chip irq_chip;
struct irq_domain *irq_domain; struct irq_domain *irq_domain;
const int *irq_mapping_tbl;
}; };
static struct twl6030_irq *twl6030_irq; static struct twl6030_irq *twl6030_irq;
@ -168,7 +200,7 @@ static irqreturn_t twl6030_irq_thread(int irq, void *data)
if (sts.int_sts & 0x1) { if (sts.int_sts & 0x1) {
int module_irq = int module_irq =
irq_find_mapping(pdata->irq_domain, irq_find_mapping(pdata->irq_domain,
twl6030_interrupt_mapping[i]); pdata->irq_mapping_tbl[i]);
if (module_irq) if (module_irq)
handle_nested_irq(module_irq); handle_nested_irq(module_irq);
else else
@ -347,12 +379,25 @@ static struct irq_domain_ops twl6030_irq_domain_ops = {
.xlate = irq_domain_xlate_onetwocell, .xlate = irq_domain_xlate_onetwocell,
}; };
static const struct of_device_id twl6030_of_match[] = {
{.compatible = "ti,twl6030", &twl6030_interrupt_mapping},
{.compatible = "ti,twl6032", &twl6032_interrupt_mapping},
{ },
};
int twl6030_init_irq(struct device *dev, int irq_num) int twl6030_init_irq(struct device *dev, int irq_num)
{ {
struct device_node *node = dev->of_node; struct device_node *node = dev->of_node;
int nr_irqs; int nr_irqs;
int status; int status;
u8 mask[3]; u8 mask[3];
const struct of_device_id *of_id;
of_id = of_match_device(twl6030_of_match, dev);
if (!of_id || !of_id->data) {
dev_err(dev, "Unknown TWL device model\n");
return -EINVAL;
}
nr_irqs = TWL6030_NR_IRQS; nr_irqs = TWL6030_NR_IRQS;
@ -389,6 +434,7 @@ int twl6030_init_irq(struct device *dev, int irq_num)
twl6030_irq->pm_nb.notifier_call = twl6030_irq_pm_notifier; twl6030_irq->pm_nb.notifier_call = twl6030_irq_pm_notifier;
atomic_set(&twl6030_irq->wakeirqs, 0); atomic_set(&twl6030_irq->wakeirqs, 0);
twl6030_irq->irq_mapping_tbl = of_id->data;
twl6030_irq->irq_domain = twl6030_irq->irq_domain =
irq_domain_add_linear(node, nr_irqs, irq_domain_add_linear(node, nr_irqs,