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authorHans de Goede <hdegoede@redhat.com>2017-12-22 13:36:16 +0100
committerChanwoo Choi <cw00.choi@samsung.com>2018-01-03 02:12:59 +0100
commitca90a64dc671f4a18958078a4bf2e31e2ef57db9 (patch)
tree650dc3a53c51533793d7451024370b9193294a46 /drivers/extcon
parentextcon: axp288: Redo charger type detection a couple of seconds after probe() (diff)
downloadlinux-ca90a64dc671f4a18958078a4bf2e31e2ef57db9.tar.xz
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extcon: axp288: Handle reserved charger-type values better
According to the data sheets all the values not handled in the switch-case are "reserved". Update the dev_warn message to reflect this and set the cable-type to EXTCON_CHG_USB_SDP (so max 500mA current draw) as safe default. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-axp288.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index 74d5be0b1f35..0a44d43802fe 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -205,8 +205,8 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
cable = EXTCON_CHG_USB_DCP;
break;
default:
- dev_warn(info->dev,
- "disconnect or unknown or ID event\n");
+ dev_warn(info->dev, "unknown (reserved) bc detect result\n");
+ cable = EXTCON_CHG_USB_SDP;
}
no_vbus: