usb: gadget: audio: Move string IDs to audio.c

Move manufacturer and product string ids into audio.c so
as to be reusable by the new uac2 version of gadget driver.

Signed-off-by: Yadi Brar <yadi.brar01@gmail.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index 056a2d936d7f..33e9327d6639 100644
--- a/drivers/usb/gadget/audio.c
+++ b/drivers/usb/gadget/audio.c
@@ -33,6 +33,29 @@
 #include "config.c"
 #include "epautoconf.c"
 
+/* string IDs are assigned dynamically */
+
+#define STRING_MANUFACTURER_IDX         0
+#define STRING_PRODUCT_IDX              1
+
+static char manufacturer[50];
+
+static struct usb_string strings_dev[] = {
+        [STRING_MANUFACTURER_IDX].s = manufacturer,
+        [STRING_PRODUCT_IDX].s = DRIVER_DESC,
+        {  } /* end of list */
+};
+
+static struct usb_gadget_strings stringtab_dev = {
+        .language = 0x0409,     /* en-us */
+        .strings = strings_dev,
+};
+
+static struct usb_gadget_strings *audio_strings[] = {
+        &stringtab_dev,
+        NULL,
+};
+
 #include "u_uac1.c"
 #include "f_uac1.c"