-----Original Message----- From: Mark Brown [mailto:broonie@kernel.org] Sent: Saturday, March 05, 2016 11:52 AM To: John Lin Cc: lgirdwood@gmail.com; alsa-devel@alsa-project.org; Bard Liao; Flove; Oder Chiou; zhengsq@rock-chips.com Subject: Re: [PATCH] ASoC: rt5616: add kcontrol for headphone channel switch
On Thu, Mar 03, 2016 at 02:45:32AM +0000, John Lin wrote:
Yes, It is another mute control that is missing on current driver. This mute control is for headphone volume mute. Is it OK to rename it to 'Headphone Volume Playback Switch'?
No, you should call it "Headphone Playback Switch". Please see ControlNames.txt for details.
The schematic diagram of headphone is such as:
DAC --> HP Vol --> HP Vol Mute --> HP MIX --> HP Mute
The kcontrol named 'Headphone Playback Switch' was in use for 'HP Mute'. The missing kcontrol is 'HP Vol Mute' in schematic diagram. Could you give us advice in this case? Thank you very much.
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