From 555a5dbdabc5ed3be1ca81865abdb997bc3a6082 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 5 Dec 2019 16:59:05 +0100
Subject: [PATCH 12/30] ucm: docs - add Mic/DigitalMic and multiple devices
comments
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
include/use-case.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/use-case.h b/include/use-case.h
index 25998cb9bad5..1736da25b649 100644
--- a/include/use-case.h
+++ b/include/use-case.h
@@ -114,10 +114,18 @@ extern "C" {
*
* Physical system devices the render and capture audio. Devices can be OR'ed
* together to support audio on simultaneous devices.
+ *
+ * If multiple devices with the same name exists, the number suffixes should
+ * be added to these names like HDMI1,HDMI2,HDMI3 etc. No number gaps are
+ * allowed. The names with numbers must be continuous.
+ *
+ * The preference of the devices is determined by the priority value.
*/
#define SND_USE_CASE_DEV_NONE "None" /**< None Device */
#define SND_USE_CASE_DEV_SPEAKER "Speaker" /**< Speaker Device */
#define SND_USE_CASE_DEV_LINE "Line" /**< Line Device */
+#define SND_USE_CASE_DEV_MIC "Mic" /**< Integrated Analog Microphone */
+#define SND_USE_CASE_DEV_DIGITAL_MIC "DigitalMic" /**< Integrated Digital Microphone */
#define SND_USE_CASE_DEV_HEADPHONES "Headphones" /**< Headphones Device */
#define SND_USE_CASE_DEV_HEADSET "Headset" /**< Headset Device */
#define SND_USE_CASE_DEV_HANDSET "Handset" /**< Handset Device */
--
2.16.4