From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44797C43441 for ; Thu, 22 Nov 2018 10:24:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10F5820684 for ; Thu, 22 Nov 2018 10:24:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10F5820684 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csie.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394221AbeKVVCg (ORCPT ); Thu, 22 Nov 2018 16:02:36 -0500 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:48298 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394192AbeKVVCg (ORCPT ); Thu, 22 Nov 2018 16:02:36 -0500 Received: by wens.csie.org (Postfix, from userid 1000) id 43CE95FCA9; Thu, 22 Nov 2018 18:23:46 +0800 (CST) From: Chen-Yu Tsai To: Mark Brown , Liam Girdwood , Rob Herring , Mark Rutland , Maxime Ripard Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Vasily Khoruzhick Subject: [PATCH v9 2/8] ASoC: sunxi: sun50i-codec-analog: Add support for cpvdd regulator supply Date: Thu, 22 Nov 2018 18:23:19 +0800 Message-Id: <20181122102325.29495-3-wens@csie.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181122102325.29495-1-wens@csie.org> References: <20181122102325.29495-1-wens@csie.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On the Allwinner A64 SoCs, the audio codec has a built-in headphone amplifier. This amplifier has a power supply separate from the rest of the analog audio circuitry, labeled cpvdd. This patch adds a DAPM widget for this supply, and ties it to the headphone amp widget. Signed-off-by: Chen-Yu Tsai --- sound/soc/sunxi/sun50i-codec-analog.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/sunxi/sun50i-codec-analog.c b/sound/soc/sunxi/sun50i-codec-analog.c index 8f5f999df631..df1fed0aa001 100644 --- a/sound/soc/sunxi/sun50i-codec-analog.c +++ b/sound/soc/sunxi/sun50i-codec-analog.c @@ -274,6 +274,7 @@ static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = { * stream widgets at the card level. */ + SND_SOC_DAPM_REGULATOR_SUPPLY("hpvcc", 0, 0), SND_SOC_DAPM_MUX("Headphone Source Playback Route", SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src), SND_SOC_DAPM_OUT_DRV("Headphone Amp", SUN50I_ADDA_HP_CTRL, @@ -361,6 +362,7 @@ static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = { { "Headphone Source Playback Route", "Mixer", "Left Mixer" }, { "Headphone Source Playback Route", "Mixer", "Right Mixer" }, { "Headphone Amp", NULL, "Headphone Source Playback Route" }, + { "Headphone Amp", NULL, "hpvcc" }, { "HP", NULL, "Headphone Amp" }, /* Microphone Routes */ -- 2.19.1