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From:   Kevin Hilman <khilman@baylibre.com>
To:     Neil Armstrong <narmstrong@baylibre.com>, jbrunet@baylibre.com
Cc:     Neil Armstrong <narmstrong@baylibre.com>,
        linux-amlogic@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: meson-g12b-odroid-n2: add sound card
In-Reply-To: <20190611143120.25074-1-narmstrong@baylibre.com>
References: <20190611143120.25074-1-narmstrong@baylibre.com>
Date:   Fri, 14 Jun 2019 16:26:12 -0700
Message-ID: <7h8su3eokr.fsf@baylibre.com>
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Sender: linux-kernel-owner@vger.kernel.org
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Neil Armstrong <narmstrong@baylibre.com> 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 <narmstrong@baylibre.com>

Queued for v5.3, 

Thanks,

Kevin