From patchwork Fri Jun 30 19:44:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 9820355 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CE4DE60224 for ; Fri, 30 Jun 2017 19:50:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C379D28654 for ; Fri, 30 Jun 2017 19:50:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B84F728680; Fri, 30 Jun 2017 19:50:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.4 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, FREEMAIL_FROM, RCVD_IN_SORBS_SPAM autolearn=no version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6E8DF28654 for ; Fri, 30 Jun 2017 19:50:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=XkpeldcHF4f75MCAxrkuD7/Y304hyolP0ox8OrKs2yc=; b=qT3E8RuOVEDYWv+jwDeMgtdGGn q5yMP6y5hiDNfs0foB0xiIItmNjxLv2qri18n7pErSTFJ80gKX5wmUQ06BgaHvvRUTkUHYMW//aJ/ Hvrrji1TKE1m+D3k1N6YWFvl6EbKvbFNI1C6WS8uLfCiCrkkjMg1O8RVyNzJ1DjLH7d16jj3R24Md nLFaSAHOHhZoKus91nVmJIx+PMVsTwvQO3G85nOVdlhLaiyY3oE2uA344zK3RgHV1U6eueasdkrb6 /pQOlGRWJuSNtP9UuLlGwxk7h45BFAHCLAndd5HEsIaoKt5rBhqWACmlZBhN82zIK1mZf6fB3s0ec ABPCV/9g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dR1vk-0003Np-7j; Fri, 30 Jun 2017 19:50:16 +0000 Received: from smtp10.smtpout.orange.fr ([80.12.242.132] helo=smtp.smtpout.orange.fr) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dR1tm-0000KW-7b for linux-arm-kernel@lists.infradead.org; Fri, 30 Jun 2017 19:48:33 +0000 Received: from belgarion.home ([109.214.174.106]) by mwinf5d45 with ME id f7na1v00C2J6JdZ037nstE; Fri, 30 Jun 2017 21:47:53 +0200 X-ME-Helo: belgarion.home X-ME-Date: Fri, 30 Jun 2017 21:47:53 +0200 X-ME-IP: 109.214.174.106 From: Robert Jarzmik To: Dmitry Torokhov , Lee Jones , Jaroslav Kysela , Takashi Iwai , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Liam Girdwood , Mark Brown , Lars-Peter Clausen , Charles Keepax Subject: [PATCH v3 09/12] ASoC: wm9712: add ac97 new bus support Date: Fri, 30 Jun 2017 21:44:05 +0200 Message-Id: <20170630194408.24978-10-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170630194408.24978-1-robert.jarzmik@free.fr> References: <20170630194408.24978-1-robert.jarzmik@free.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170630_124815_039228_C880096A X-CRM114-Status: GOOD ( 16.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the new ac97 bus model, where devices are automatically discovered on AC-Links. Signed-off-by: Robert Jarzmik --- sound/soc/codecs/Kconfig | 3 ++- sound/soc/codecs/wm9712.c | 37 ++++++++++++++++++++++++------------- 2 files changed, 26 insertions(+), 14 deletions(-) diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index aebf148d7e4d..f17af3592785 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -206,7 +206,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_WM9081 if I2C select SND_SOC_WM9090 if I2C select SND_SOC_WM9705 if SND_SOC_AC97_BUS - select SND_SOC_WM9712 if SND_SOC_AC97_BUS + select SND_SOC_WM9712 if (SND_SOC_AC97_BUS || SND_SOC_AC97_BUS_NEW) select SND_SOC_WM9713 if (SND_SOC_AC97_BUS || SND_SOC_AC97_BUS_NEW) help Normally ASoC codec drivers are only built if a machine driver which @@ -1087,6 +1087,7 @@ config SND_SOC_WM9705 config SND_SOC_WM9712 tristate select REGMAP_AC97 + select AC97_BUS_COMPAT if AC97_BUS_NEW config SND_SOC_WM9713 tristate diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 1a3e1797994a..9031c58d9bb2 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -12,6 +12,7 @@ #include #include +#include #include #include #include @@ -19,6 +20,8 @@ #include #include #include +#include +#include #include #include #include @@ -30,6 +33,7 @@ struct wm9712_priv { struct snd_ac97 *ac97; unsigned int hp_mixer[2]; struct mutex lock; + struct wm97xx_platform_data *mfd_pdata; }; static const struct reg_default wm9712_reg_defaults[] = { @@ -636,18 +640,23 @@ static int wm9712_soc_probe(struct snd_soc_codec *codec) struct regmap *regmap; int ret; - wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID, - WM9712_VENDOR_ID_MASK); - if (IS_ERR(wm9712->ac97)) { - ret = PTR_ERR(wm9712->ac97); - dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret); - return ret; - } - - regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config); - if (IS_ERR(regmap)) { - ret = PTR_ERR(regmap); - goto err_free_ac97_codec; + if (wm9712->mfd_pdata) { + wm9712->ac97 = wm9712->mfd_pdata->ac97; + regmap = wm9712->mfd_pdata->regmap; + } else { + wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID, + WM9712_VENDOR_ID_MASK); + if (IS_ERR(wm9712->ac97)) { + ret = PTR_ERR(wm9712->ac97); + dev_err(codec->dev, + "Failed to register AC97 codec: %d\n", ret); + return ret; + } + + regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + goto err_free_ac97_codec; } snd_soc_codec_init_regmap(codec, regmap); @@ -666,7 +675,8 @@ static int wm9712_soc_remove(struct snd_soc_codec *codec) struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); snd_soc_codec_exit_regmap(codec); - snd_soc_free_ac97_codec(wm9712->ac97); + if (!wm9712->mfd_pdata) + snd_soc_free_ac97_codec(wm9712->ac97); return 0; } @@ -697,6 +707,7 @@ static int wm9712_probe(struct platform_device *pdev) mutex_init(&wm9712->lock); + wm9712->mfd_pdata = dev_get_platdata(&pdev->dev); platform_set_drvdata(pdev, wm9712); return snd_soc_register_codec(&pdev->dev,