From: Oleksandr Dmytryshyn <oleksandr.dmytryshyn@xxxxxx>
The TWL6032 PMIC has different IRQ status bits meaning.
Hence, add interrupt mapping table for the twl6032.
Signed-off-by: Oleksandr Dmytryshyn <oleksandr.dmytryshyn@xxxxxx>
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
drivers/mfd/twl6030-irq.c | 48 ++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 47 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index e3c54f8..517eda8 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -41,6 +41,7 @@
#include <linux/suspend.h>
#include <linux/of.h>
#include <linux/irqdomain.h>
+#include <linux/of_device.h>
#include "twl-core.h"
@@ -84,6 +85,36 @@ static int twl6030_interrupt_mapping[24] = {
CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */
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 {
@@ -94,6 +125,7 @@ struct twl6030_irq {
struct notifier_block pm_nb;
struct irq_chip irq_chip;
struct irq_domain *irq_domain;
+ const int *irq_mapping_tbl;
};
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) {
int module_irq =
irq_find_mapping(pdata->irq_domain,
- twl6030_interrupt_mapping[i]);
+ pdata->irq_mapping_tbl[i]);
if (module_irq)
handle_nested_irq(module_irq);
else
@@ -347,12 +379,25 @@ static struct irq_domain_ops twl6030_irq_domain_ops = {
.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)
{
struct device_node *node = dev->of_node;
int nr_irqs;
int status;
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;
@@ -389,6 +434,7 @@ int twl6030_init_irq(struct device *dev, int irq_num)
twl6030_irq->pm_nb.notifier_call = twl6030_irq_pm_notifier;
atomic_set(&twl6030_irq->wakeirqs, 0);
+ twl6030_irq->irq_mapping_tbl = of_id->data;
twl6030_irq->irq_domain =
irq_domain_add_linear(node, nr_irqs,
--
1.7.9.5
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