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path: root/drivers/mfd/twl6030-irq.c
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Diffstat (limited to 'drivers/mfd/twl6030-irq.c')
-rw-r--r--drivers/mfd/twl6030-irq.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index aaedb11d9d2..06c8955907e 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -74,7 +74,7 @@ static int twl6030_interrupt_mapping[24] = {
USBOTG_INTR_OFFSET, /* Bit 16 ID_WKUP */
USBOTG_INTR_OFFSET, /* Bit 17 VBUS_WKUP */
USBOTG_INTR_OFFSET, /* Bit 18 ID */
- USBOTG_INTR_OFFSET, /* Bit 19 VBUS */
+ USB_PRES_INTR_OFFSET, /* Bit 19 VBUS */
CHARGER_INTR_OFFSET, /* Bit 20 CHRG_CTRL */
CHARGER_INTR_OFFSET, /* Bit 21 EXT_CHRG */
CHARGER_INTR_OFFSET, /* Bit 22 INT_CHRG */
@@ -128,6 +128,13 @@ static int twl6030_irq_thread(void *data)
sts.bytes[3] = 0; /* Only 24 bits are valid*/
+ /*
+ * Since VBUS status bit is not reliable for VBUS disconnect
+ * use CHARGER VBUS detection status bit instead.
+ */
+ if (sts.bytes[2] & 0x10)
+ sts.bytes[2] |= 0x08;
+
for (i = 0; sts.int_sts; sts.int_sts >>= 1, i++) {
local_irq_disable();
if (sts.int_sts & 0x1) {