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