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From: Kevin Hilman <>
To: Neil Armstrong <>,
Cc: Neil Armstrong <>,,,
Subject: Re: [PATCH] arm64: dts: meson-g12b-odroid-n2: add sound card
Date: Fri, 14 Jun 2019 16:26:12 -0700
Message-ID: <> (raw)
In-Reply-To: <>

Neil Armstrong <> writes:

> Enable the sound card on the Hardkernel Odroid-N2, enabling HDMI output
> using the TDM interface B, being aligned on other boards sound cards.
> The internal DAC connected to the audio jack will be added later on, when
> driver support is added.
> Tested by running:
> tinymix set "FRDDR_A SRC 1 EN Switch" 1
> tinymix set "FRDDR_A SINK 1 SEL" "OUT 1"
> tinymix set "FRDDR_B SRC 1 EN Switch" 1
> tinymix set "FRDDR_B SINK 1 SEL" "OUT 1"
> tinymix set "FRDDR_C SRC 1 EN Switch" 1
> tinymix set "FRDDR_C SINK 1 SEL" "OUT 1"
> tinymix set "TOHDMITX I2S SRC" "I2S B"
> tinymix set "TOHDMITX Switch" 1
> then:
> tinymix set "TDMOUT_B SRC SEL" "IN 0"
> speaker-test -Dhw:0,0 -c2
> then:
> tinymix set "TDMOUT_B SRC SEL" "IN 1"
> speaker-test -Dhw:0,1 -c2
> then:
> tinymix set "TDMOUT_B SRC SEL" "IN 2"
> speaker-test -Dhw:0,2 -c2
> testing HDMI audio output from the all 3 ASoC playback interfaces.
> Signed-off-by: Neil Armstrong <>

Queued for v5.3, 



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Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-11 14:31 Neil Armstrong
2019-06-14 23:26 ` Kevin Hilman [this message]

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