linux-kernel - Re: [PATCH] ASoC: hdmi-codec: Add option for ELD bypass

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Message-ID: <24c08c1e-e4b5-3731-de33-e75a9b4bdf1f@rock-chips.com>
Date:   Fri, 29 Apr 2022 23:39:53 +0800
From:   sugar zhang <sugar.zhang@...k-chips.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Dmitry Osipenko <digetx@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Maxime Ripard <maxime@...no.tech>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: hdmi-codec: Add option for ELD bypass

Hi Mark,

在 2022/4/29 23:26, Mark Brown 写道:
> On Fri, Apr 29, 2022 at 11:13:38PM +0800, Sugar Zhang wrote:
>
>> So, add this option to allow user to select the manual way
>> to output audio as expected. such as multi-channels LPCM(7.1),
>> or HBR bitstream for these sink devices.
> Please check this with mixer-test, it'll help validate that you've got
> the control interface correct.
Okay, I have found it in the tools/testing/selftests/alsa/mixer-test.c
>
>>   		.info	= hdmi_eld_ctl_info,
>>   		.get	= hdmi_eld_ctl_get,
>>   	},
>> +	HDMI_CODEC_ELD_BYPASS_DECL("ELD Bypass"),
> This is a true/false value so the name should end with Switch.
will do in v2.

-- 
Best Regards!
张学广/Sugar
瑞芯微电子股份有限公司
Rockchip Electronics Co., Ltd.