[alsa-devel] [PATCH 1/2] ASoC: AMD: Support headset button on Stoney DA7219

[Agrawal, Akshu]

On 4/5/2018 11:34 PM, Daniel Kurtz wrote:
> Hi Akshu,
> 
> On Fri, Mar 30, 2018 at 4:05 AM Akshu Agrawal <akshu.agrawal at amd.com> wrote:
> 
>> Adds headset button support.
> 
>> TEST=Tested Volume UP/Down functionality
> 
>> Signed-off-by: Akshu Agrawal <akshu.agrawal at amd.com>
>> ---
>>     sound/soc/amd/acp-da7219-max98357a.c | 8 ++++++++
>>     1 file changed, 8 insertions(+)
> 
>> diff --git a/sound/soc/amd/acp-da7219-max98357a.c
> b/sound/soc/amd/acp-da7219-max98357a.c
>> index b205c78..d9491e1 100644
>> --- a/sound/soc/amd/acp-da7219-max98357a.c
>> +++ b/sound/soc/amd/acp-da7219-max98357a.c
>> @@ -33,6 +33,7 @@
>>     #include <linux/gpio.h>
>>     #include <linux/module.h>
>>     #include <linux/i2c.h>
>> +#include <linux/input.h>
>>     #include <linux/acpi.h>
> 
>>     #include "../codecs/da7219.h"
>> @@ -51,6 +52,7 @@ static int cz_da7219_init(struct snd_soc_pcm_runtime
> *rtd)
>>            struct snd_soc_card *card = rtd->card;
>>            struct snd_soc_dai *codec_dai = rtd->codec_dai;
>>            struct snd_soc_component *component = codec_dai->component;
>> +       struct snd_soc_jack *jack;
> 
>>            dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
> 
>> @@ -80,6 +82,12 @@ static int cz_da7219_init(struct snd_soc_pcm_runtime
> *rtd)
>>                    return ret;
>>            }
> 
>> +       jack = &cz_jack;
>> +       snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);
> 
> I think this should be KEY_PLAYPAUSE.
> 
Yes, re-spinning the patch with the change.

> Thanks!
> -Dan
>