From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752110AbdG1NzF (ORCPT ); Fri, 28 Jul 2017 09:55:05 -0400 Received: from mail-wr0-f180.google.com ([209.85.128.180]:33305 "EHLO mail-wr0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751071AbdG1NzC (ORCPT ); Fri, 28 Jul 2017 09:55:02 -0400 Subject: Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default micbias voltage to 1.8 To: Mark Brown Cc: Banajit Goswami , alsa-devel@alsa-project.org, Jaroslav Kysela , Takashi Iwai , Patrick Lai , linux-kernel@vger.kernel.org References: <20170726003512.18965-1-srinivas.kandagatla@linaro.org> <20170726003512.18965-5-srinivas.kandagatla@linaro.org> <20170728134038.y5wnrurmwn4bxxsh@sirena.org.uk> From: Srinivas Kandagatla Message-ID: <94765031-d840-bcae-11e3-16e1e55a7aa7@linaro.org> Date: Fri, 28 Jul 2017 14:54:59 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <20170728134038.y5wnrurmwn4bxxsh@sirena.org.uk> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/07/17 14:40, Mark Brown wrote: > On Wed, Jul 26, 2017 at 02:35:10AM +0200, srinivas.kandagatla@linaro.org wrote: >> From: Srinivas Kandagatla >> >> This patch sets the default internal micbias voltage to 1.8v. This >> default value is required for mbhc buttons to work. Also adds dt >> bindings to allow the board level file to specify the required default >> micbias value. > > What was the default previously? > This was set to 2.7v previously for special headsets which have high impedance.