From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Thu, 3 Nov 2016 09:31:16 +0100 Subject: [PATCH v2 11/14] ASoC: sun4i-codec: Add support for A31 board level audio routing In-Reply-To: <20161103075556.29018-12-wens@csie.org> References: <20161103075556.29018-1-wens@csie.org> <20161103075556.29018-12-wens@csie.org> Message-ID: <20161103083116.qj2c7yi35wbcergp@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Nov 03, 2016 at 03:55:53PM +0800, Chen-Yu Tsai wrote: > The A31 SoC's codec has various inputs, outputs and microphone bias > supplies. These can be routed on the board in different ways, such as: > > - HPCOM may be connected to have the headphone DC coupled. > > - Microphones all use the MBIAS main microphone supply or one mic may > use the HBIAS supply, which supports headset detection and buttons. > > - Line Out may be routed to an audio jack, or an onboard speaker amp > with power controls. > > Add support for specifying the audio routes in the device tree. > > Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: