summaryrefslogtreecommitdiff
path: root/sound/soc/soc-card.c
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2020-05-28 04:48:03 +0300
committerMark Brown <broonie@kernel.org>2020-05-30 04:11:28 +0300
commit3359e9b6fa3eafeeb79d5f0ec8a04f3fe6986db1 (patch)
tree4b6a18562336280dac611ec3b056085fe5211058 /sound/soc/soc-card.c
parent209c6cdfd28360f030f88ae9adb69f633e6bcd2d (diff)
downloadlinux-3359e9b6fa3eafeeb79d5f0ec8a04f3fe6986db1.tar.xz
ASoC: soc-card: move snd_soc_card_jack_new() to soc-card
Card related function should be implemented at soc-card now. This patch moves it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/878shc25kc.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-card.c')
-rw-r--r--sound/soc/soc-card.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c
index 340ab682cc76..aa9dbb89f8a1 100644
--- a/sound/soc/soc-card.c
+++ b/sound/soc/soc-card.c
@@ -6,6 +6,7 @@
// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
//
#include <sound/soc.h>
+#include <sound/jack.h>
#define soc_card_ret(dai, ret) _soc_card_ret(dai, __func__, ret)
static inline int _soc_card_ret(struct snd_soc_card *card,
@@ -40,3 +41,41 @@ struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
return NULL;
}
EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);
+
+/**
+ * snd_soc_card_jack_new - Create a new jack
+ * @card: ASoC card
+ * @id: an identifying string for this jack
+ * @type: a bitmask of enum snd_jack_type values that can be detected by
+ * this jack
+ * @jack: structure to use for the jack
+ * @pins: Array of jack pins to be added to the jack or NULL
+ * @num_pins: Number of elements in the @pins array
+ *
+ * Creates a new jack object.
+ *
+ * Returns zero if successful, or a negative error code on failure.
+ * On success jack will be initialised.
+ */
+int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
+ struct snd_soc_jack *jack,
+ struct snd_soc_jack_pin *pins, unsigned int num_pins)
+{
+ int ret;
+
+ mutex_init(&jack->mutex);
+ jack->card = card;
+ INIT_LIST_HEAD(&jack->pins);
+ INIT_LIST_HEAD(&jack->jack_zones);
+ BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier);
+
+ ret = snd_jack_new(card->snd_card, id, type, &jack->jack, false, false);
+ if (ret)
+ goto end;
+
+ if (num_pins)
+ ret = snd_soc_jack_add_pins(jack, num_pins, pins);
+end:
+ return soc_card_ret(card, ret);
+}
+EXPORT_SYMBOL_GPL(snd_soc_card_jack_new);