From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Thu, 31 Jan 2013 10:32:25 +0800 Subject: [PATCH 1/2] ASoC: tlv320aic3x: Convert mic bias to a supply widget In-Reply-To: <1359552155-17426-1-git-send-email-gururaja.hebbar@ti.com> References: <1359552155-17426-1-git-send-email-gururaja.hebbar@ti.com> Message-ID: <20130131023221.GA6027@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jan 30, 2013 at 06:52:35PM +0530, Hebbar Gururaja wrote: > Convert MicBias widgets to supply widget. > On tlv320aic3x, Mic bias power on/off shares the same register bits > with output mic bias voltage. So, when power on mic bias, we need > reclaim it to voltage value. This should update machine drivers that use the CODEC too. > +- ai3x-micbias-vg - MicBias Voltage required. > + 1 - MICBIAS output is powered to 2.0V, > + 2 - MICBIAS output is powered to 2.5V, > + 3 - MICBIAS output is connected to AVDD, > + If this node is not mentioned or if the value is incorrect, then MicBias > + is powered down. Would 2.0V not be a more sensible default (it is the lowest voltage so is unlikely to cause hardware damage if it's wrong)? Otherwise this looks good. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: