[PATCH 2/3] ASoC: nau8825: add disable jack detection support

AS50 CTLin0 ctlin0 at nuvoton.com
Thu Oct 28 10:01:53 CEST 2021


On 2021/10/27 下午 10:05, Pierre-Louis Bossart wrote:
>
> On 10/26/21 9:51 PM, David Lin wrote:
>> A feature for disabling jack detection support.
>>
>> Co-developed-by: Mac Chiang <mac.chiang at intel.com>
>> Signed-off-by: Mac Chiang <mac.chiang at intel.com>
>> Signed-off-by: David Lin <CTLIN0 at nuvoton.com>
>> ---
>>   sound/soc/codecs/nau8825.c | 7 +++++++
>>   1 file changed, 7 insertions(+)
>>
>> diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
>> index c845f19b7c41..a356f26735bd 100644
>> --- a/sound/soc/codecs/nau8825.c
>> +++ b/sound/soc/codecs/nau8825.c
>> @@ -1434,6 +1434,13 @@ int nau8825_enable_jack_detect(struct snd_soc_component *component,
>>
>>      nau8825->jack = jack;
>>
>> +    if (!nau8825->jack) {
>> +            regmap_update_bits(regmap, NAU8825_REG_HSD_CTRL,
>> +                               NAU8825_HSD_AUTO_MODE | NAU8825_SPKR_DWN1R |
>> +                               NAU8825_SPKR_DWN1L, 0);
>> +            return 0;
>> +    }
>> +
> oh, so you've addressed my comment from the first patch but it might be
> clearer to follow the flow from other codec drivers and test the jack
> argument at a higher level, then you have an enable/disable parameter.

Yes, I understand your thinking. You consider more clearly logic and
readable for overall code.

Your suggestion make me with one target follow. I can do more plan for next.

>>      /* Ground HP Outputs[1:0], needed for headset auto detection
>>       * Enable Automatic Mic/Gnd switching reading on insert interrupt[6]
>>       */
>>
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