On 06/26/2015 12:47 AM, Charles Keepax wrote: > Detecting an open-circuit on the microphone pin, usually means the > headset has a microphone but the cable is faulty. Currently the code > will simply stop detecting and declare nothing in this situation. It is > better to declare this as headphones such that the user can still use > their headset as plain headphones even if the microphone is faulty. > > Signed-off-by: Charles Keepax <[email protected]> > --- > drivers/extcon/extcon-arizona.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c > index 4c47eb2..e216a97 100644 > --- a/drivers/extcon/extcon-arizona.c > +++ b/drivers/extcon/extcon-arizona.c > @@ -829,7 +829,10 @@ static void arizona_micd_detect(struct work_struct *work) > /* Due to jack detect this should never happen */ > if (!(val & ARIZONA_MICD_STS)) { > dev_warn(arizona->dev, "Detected open circuit\n"); > + info->mic = false; > + arizona_stop_mic(info); > info->detecting = false; > + arizona_identify_headphone(info); > goto handled; > } > >
Applied it. Thanks, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
