From b54afee04eaa953fa574700b58161206ea09fe1d Mon Sep 17 00:00:00 2001 From: "Wu, Hao" Date: Wed, 20 Jun 2012 19:09:37 +0800 Subject: [PATCH] usb/penwell_otg: set charging current limitation to 100mA by default for SDP case BZ: 38168 This is in order to workaround one issue in low battery level case, set charging current to 100mA once SDP is detected. Late setting may cause system shutdown due to low power state. Change-Id: I829e3283b32a858b446e7287e72179e65825516b Signed-off-by: Wu, Hao Reviewed-on: http://android.intel.com:8080/53444 Reviewed-by: Mukherjee, DevapriyaX Reviewed-by: Pallala, Ramakrishna Reviewed-by: Tang, Richard Reviewed-by: Jena, TapanX Reviewed-by: Meng, Zhe Tested-by: Meng, Zhe Tested-by: Kallappa Manjanna, MadhukumarX Reviewed-by: buildbot Tested-by: buildbot --- drivers/usb/otg/penwell_otg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/otg/penwell_otg.c b/drivers/usb/otg/penwell_otg.c index f1215b0..41602f0 100644 --- a/drivers/usb/otg/penwell_otg.c +++ b/drivers/usb/otg/penwell_otg.c @@ -2661,8 +2661,8 @@ static void penwell_otg_work(struct work_struct *work) penwell_otg_phy_intr(0); } - /* SDP: set charger type */ - penwell_otg_update_chrg_cap(CHRG_SDP, 0); + /* SDP: set charger type and 100mA by default */ + penwell_otg_update_chrg_cap(CHRG_SDP, 100); /* Clear HNP polling flag */ if (iotg->otg.gadget) -- 2.7.4