From 555a5dbdabc5ed3be1ca81865abdb997bc3a6082 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Thu, 5 Dec 2019 16:59:05 +0100 Subject: [PATCH] ucm: docs - add Mic/DigitalMic and multiple devices comments Signed-off-by: Jaroslav Kysela --- include/use-case.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/use-case.h b/include/use-case.h index 25998cb9..1736da25 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 */ -- 2.47.3