[SRU][B/C/D][PATCH 0/1] Headphone jack switch sense is inverted: plugging in headphones disables headphone output

Hui Wang hui.wang at canonical.com
Tue May 7 05:50:06 UTC 2019


BugLink: https://bugs.launchpad.net/bugs/1824259

[Impact]
On the LattePanda board, the headphone detection signal is not correct, it is
inverted: plugging in headphones disables headphone output

[Fix]
In the codec driver, there already is a fixup, just set the inv_jd1_1 to true.

[Test Case]
It is tested by the bug reporter, please refer to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824259/comments/23

[Regression Risk]
Low. This fix is specific to a board which is defined by DMI strings.


Hui Wang (1):
  ASoC: rt5645: Headphone Jack sense inverts on the LattePanda board

 sound/soc/codecs/rt5645.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

-- 
2.17.1




More information about the kernel-team mailing list