From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1751938AbeC2Ql3 (ORCPT <rfc822;w@1wt.eu>);
        Thu, 29 Mar 2018 12:41:29 -0400
Received: from muru.com ([72.249.23.125]:34428 "EHLO muru.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1751182AbeC2Ql1 (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 29 Mar 2018 12:41:27 -0400
Date: Thu, 29 Mar 2018 09:41:13 -0700
From: Tony Lindgren <tony@atomide.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sebastian.reichel@collabora.co.uk>,
        Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>,
        Rob Herring <robh+dt@kernel.org>, Lee Jones <lee.jones@linaro.org>,
        Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
        alsa-devel@alsa-project.org, linux-omap@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        kernel@collabora.com, Dan Williams <dcbw@redhat.com>
Subject: Re: omap4-droid4: voice call support was Re: [PATCHv5,5/5] ARM: dts:
 omap4-droid4: add soundcard
Message-ID: <20180329164113.GR5700@atomide.com>
References: <20180326155828.ttnduivadob4iqmd@earth.universe>
 <20180327121441.GH29239@sirena.org.uk>
 <20180327222237.wcx2aqznvdrvbaa5@earth.universe>
 <20180328022910.GM29239@sirena.org.uk>
 <20180328140219.f6667up5evrrafkv@earth.universe>
 <20180329014507.GM5700@atomide.com>
 <20180329133613.khldv72w3zj63vsk@earth.universe>
 <20180329135904.GN5700@atomide.com>
 <20180329154600.qhels5fqzzg364gj@earth.universe>
 <20180329163716.GA20743@amd>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20180329163716.GA20743@amd>
User-Agent: Mutt/1.9.4 (2018-02-28)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

* Pavel Machek <pavel@ucw.cz> [180329 16:38]:
> Hi!
> 
> > > > > And I do hear a voice talking over the speakerphone :) Sorry have not tested the
> > > > > mic yet..
> > > 
> > > And calling a person I can hear the other end but the mic is
> > > not working. So maybe I need to tweak the alsamixer settings
> > > too for mic?
> > 
> > Your override kills most settings from alsamixer. You can try to
> > just override CPCAP_REG_VAUDIOC, CPCAP_REG_CC and CPCAP_REG_CDI
> > and setup everything else with alsamixer.
> 
> I tried that, and could not get it to work; will try some more.
> 
> Is there easy way to get the register dump?

For mainline kernel:

# cat /sys/kernel/debug/regmap/spi0.0/registers

For Android v3.0.8 kernel, see cpcaprw on github.

Regards,

Tony