ASoC: core - allow ASoC more flexible machine name

Allow ASoC machine drivers to register a driver name
and a longname. This allows user space to determine
the flavour of machine driver.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

2 files changed, 6 insertions, 2 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index b27c7a2d3bb0..f1de3e0c75bc 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -702,6 +702,8 @@ struct snd_soc_aux_dev {
 /* SoC card */
 struct snd_soc_card {
         const char *name;
+        const char *long_name;
+        const char *driver_name;
         struct device *dev;
         struct snd_card *snd_card;
         struct module *owner;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index a477e218aa28..c1a4cf480c72 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1926,9 +1926,11 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
                                         card->num_dapm_routes);
 
         snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
-                 "%s",  card->name);
-        snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),
                  "%s", card->name);
+        snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),
+                 "%s", card->long_name ? card->long_name : card->name);
+        snprintf(card->snd_card->driver, sizeof(card->snd_card->driver),
+                 "%s", card->driver_name);
 
         if (card->late_probe) {
                 ret = card->late_probe(card);