From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: omap4-droid4: voice call support was Re: [PATCHv5,5/5] ARM: dts: omap4-droid4: add soundcard Date: Thu, 29 Mar 2018 09:41:13 -0700 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 Return-path: Content-Disposition: inline In-Reply-To: <20180329163716.GA20743@amd> Sender: linux-kernel-owner@vger.kernel.org To: Pavel Machek Cc: Sebastian Reichel , Mark Brown , Liam Girdwood , Rob Herring , Lee Jones , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, Dan Williams List-Id: devicetree@vger.kernel.org * Pavel Machek [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