ASoC: Intel: bytcr_wm5102: Add jack detect support

Add jack detect support by creating a jack and calling
snd_soc_component_set_jack to register the created jack
with the codec.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210307151807.35201-14-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c
index fd584e380340b93b6a56a85e5467cf7ad08551ad..8d8ab9be256f06fa26d71b24f2f19f9d4d57bf61 100644 (file)
--- a/sound/soc/intel/boards/bytcr_wm5102.c
+++ b/sound/soc/intel/boards/bytcr_wm5102.c
@@ -18,6 +18,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/spi/spi.h>
+#include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -31,6 +32,7 @@
 #define WM5102_MAX_SYSCLK_11025        45158400 /* max sysclk for 11.025K family */
 
 struct byt_wm5102_private {
+       struct snd_soc_jack jack;
        struct clk *mclk;
        struct gpio_desc *spkvdd_en_gpio;
 };
@@ -177,11 +179,23 @@ static const struct snd_kcontrol_new byt_wm5102_controls[] = {
        SOC_DAPM_PIN_SWITCH("Speaker"),
 };
 
+static struct snd_soc_jack_pin byt_wm5102_pins[] = {
+       {
+               .pin    = "Headphone",
+               .mask   = SND_JACK_HEADPHONE,
+       },
+       {
+               .pin    = "Headset Mic",
+               .mask   = SND_JACK_MICROPHONE,
+       },
+};
+
 static int byt_wm5102_init(struct snd_soc_pcm_runtime *runtime)
 {
        struct snd_soc_card *card = runtime->card;
        struct byt_wm5102_private *priv = snd_soc_card_get_drvdata(card);
-       int ret;
+       struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
+       int ret, jack_type;
 
        card->dapm.idle_bias_off = true;
 
@@ -210,6 +224,18 @@ static int byt_wm5102_init(struct snd_soc_pcm_runtime *runtime)
                return ret;
        }
 
+       jack_type = ARIZONA_JACK_MASK | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+                   SND_JACK_BTN_2 | SND_JACK_BTN_3;
+       ret = snd_soc_card_jack_new(card, "Headset", jack_type,
+                                   &priv->jack, byt_wm5102_pins,
+                                   ARRAY_SIZE(byt_wm5102_pins));
+       if (ret) {
+               dev_err(card->dev, "Error creating jack: %d\n", ret);
+               return ret;
+       }
+
+       snd_soc_component_set_jack(component, &priv->jack, NULL);
+
        return 0;
 }