use-case.h: add SND_USE_CASE_DEV_DIRECT define

It may be useful to define the devices without channel remapping
(e.g. ProAudio devices).

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/include/use-case.h b/include/use-case.h
index 7890358b8d8f4e8d3806aeff243a6e4c5441ef60..01f69a2eb0244ddcd7fec1d05f71e8ec168405d3 100644 (file)
--- a/include/use-case.h
+++ b/include/use-case.h
@@ -141,6 +141,7 @@ extern "C" {
 #define SND_USE_CASE_DEV_SPDIF         "SPDIF"         /**< SPDIF Device */
 #define SND_USE_CASE_DEV_HDMI          "HDMI"          /**< HDMI Device */
 #define SND_USE_CASE_DEV_USB           "USB"           /**< USB Device (multifunctional) */
+#define SND_USE_CASE_DEV_DIRECT                "Direct"        /**< Direct Device (no channel remapping), (e.g. ProAudio usage) */
 /* add new devices to end of list */