ASoC: Intel: cht-bsw-rt5672: Add key-mappings for the headset buttons

Having the headset buttons send BTN_0, BTN_1 and BTN_2 events is not
really useful. Add mappings to PLAYPAUSE VOLUME_UP and VOLUME_DOWN like
we do in other Intel machine drivers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index e5aa13058dd7389a267dc96ab9c3ea691decfe0e..e054318185ea3605b8f42b9ed747e5d046bc1c03 100644 (file)
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -16,6 +16,7 @@
  *  General Public License for more details.
  */
 
+#include <linux/input.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
@@ -212,6 +213,10 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
         if (ret)
                 return ret;
 
+       snd_jack_set_key(ctx->headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+       snd_jack_set_key(ctx->headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
+       snd_jack_set_key(ctx->headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
+
        rt5670_set_jack_detect(component, &ctx->headset);
        if (ctx->mclk) {
                /*