[Gta04-owner] [PATCH 15/15] twl4030_charger: assume a 'charger' can supply maximum current.

NeilBrown neilb at suse.de
Tue Feb 24 05:33:53 CET 2015


If it cannot, we will stop pulling more current when voltage drops.

Signed-off-by: NeilBrown <neilb at suse.de>
---
 drivers/power/twl4030_charger.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c
index 7ad6b4b531d7..89e2c121dd22 100644
--- a/drivers/power/twl4030_charger.c
+++ b/drivers/power/twl4030_charger.c
@@ -691,8 +691,10 @@ static void twl4030_bci_usb_work(struct work_struct *data)
 	struct twl4030_bci *bci = container_of(data, struct twl4030_bci, work);
 
 	switch (bci->event) {
-	case USB_EVENT_VBUS:
 	case USB_EVENT_CHARGER:
+		bci->usb_cur = USB_MAX_CURRENT;
+		/* FALL THROUGH */
+	case USB_EVENT_VBUS:
 	case USB_EVENT_ENUMERATED:
 		twl4030_charger_enable_usb(bci, true);
 		break;




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