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>

diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index 74d5be0b1f3555977d389a2dc159c53c2b85d8a0..0a44d43802fe1221971d5e61fc0810e2090627cc 100644 (file)
--- 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: