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Mon, 23 Mar 2020 15:59:41 +0000 Subject: Re: [PATCH v1 0/2] Support built-in Mic on Tegra boards that use WM8903 To: Stephen Warren , Dmitry Osipenko References: <20200320205504.30466-1-digetx@gmail.com> From: Jon Hunter Message-ID: Date: Mon, 23 Mar 2020 15:59:39 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [172.20.13.39] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1584979139; bh=b6ALMa2hKrIs0XbyLi35X2cWmMd8kYGLuEPCzNi1WWw=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=qeJM2oCYmyTdv+5PKAJvYMTxoKTABCkjwRlWYo1L/hJ+ZjVMCUCoNkpWljEu+UXEi X9jtz/nigahYl9DIIc0Dmwv/DrUu9QaIyMPH7YB7lVEwftRVsOE7OYA3DYBenxfwO2 BhXhVR4/uaBV53jjEdrafrkxGTtBO1C4uEwSZnqdBDuECOp3Y7Iu/IH+qqIluXu4zC fMIvd8R3zW5YT86pKzp2fH+prd9E3y2gcKZjdzRHSdjhnqT+NVTLAnO4x8SOZ4BqWw TxjzK8CFwYrhwvGtEcLNHmDVbtbdKBIvgTwfDGABeddiF/i+7wmoJ2PNJDnZJ6V1QH TjGm39gokcADQ== Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Mark Brown , Takashi Iwai , Liam Girdwood , linux-kernel@vger.kernel.org, Rob Herring , linux-tegra@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 20/03/2020 22:30, Stephen Warren wrote: > On 3/20/20 2:55 PM, Dmitry Osipenko wrote: >> Hello, >> >> This small series adds audio route for built-in microphone on NVIDIA Tegra >> boards that use WM8903 CODEC. In particular this is needed in order to unmute >> internal microphone on Acer A500 tablet device. I'm planning to send out the >> device tree for the A500 for 5.8, so will be nice to get the microphone >> sorted out. Please review and apply, thanks in advance. > > It's been a long time since I looked at this code, but the series looks > plausible, > Acked-by: Stephen Warren > > (I wonder why machine->gpio_int_mic_en was already parse but never used!) Looking at the ventana schematics, it appears that the internal-mic signals was connected to a header and not an actual mic, so maybe we never had a proper internal-mic on any board but allowed one to be connected. Anyway, looks good to me as well. Acked-by: Jon Hunter Cheers Jon -- nvpublic