From patchwork Tue Sep 19 02:54:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffy Chen X-Patchwork-Id: 9958057 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 BD10660568 for ; Tue, 19 Sep 2017 02:55:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B00EA28A11 for ; Tue, 19 Sep 2017 02:55:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A4CE228A2C; Tue, 19 Sep 2017 02:55:23 +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=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E06B228A11 for ; Tue, 19 Sep 2017 02:55:22 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 400F4266EBE; Tue, 19 Sep 2017 04:55:21 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 61AD8266EBE; Tue, 19 Sep 2017 04:55:19 +0200 (CEST) Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.99.136]) by alsa0.perex.cz (Postfix) with ESMTP id 884DA266E8C for ; Tue, 19 Sep 2017 04:55:14 +0200 (CEST) Received: from jeffy.chen?rock-chips.com (unknown [192.168.167.230]) by regular1.263xmail.com (Postfix) with ESMTP id 0AC6E52; Tue, 19 Sep 2017 10:55:12 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 73B53393; Tue, 19 Sep 2017 10:54:54 +0800 (CST) X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: cjf@rock-chips.com X-DNS-TYPE: 0 Received: from localhost (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 17819BQPYBO; Tue, 19 Sep 2017 10:55:05 +0800 (CST) From: Jeffy Chen To: linux-kernel@vger.kernel.org, dgreid@chromium.org, heiko@sntech.de Date: Tue, 19 Sep 2017 10:54:39 +0800 Message-Id: <20170919025439.7107-2-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170919025439.7107-1-jeffy.chen@rock-chips.com> References: <20170919025439.7107-1-jeffy.chen@rock-chips.com> Cc: alsa-devel@alsa-project.org, briannorris@chromium.org, Liam Girdwood , Jeffy Chen , dianders@chromium.org, linux-rockchip@lists.infradead.org, broonie@kernel.org, Takashi Iwai , mka@chromium.org, linux-arm-kernel@lists.infradead.org Subject: [alsa-devel] [PATCH v12 2/2] ASoC: rockchip: Use bus_type to distinguish rt5514 dsp from rt5514 codec X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Currently rt5514 dsp and rt5514 codec are sharing the same compatible. Use bus_type to distinguish rt5514 dsp from rt5514 codec. Signed-off-by: Jeffy Chen Reviewed-by: Matthias Kaehlcke Tested-by: Matthias Kaehlcke --- Changes in v12: Fix device leak. Changes in v11: None Changes in v10: None Changes in v9: None sound/soc/rockchip/rk3399_gru_sound.c | 61 ++++++++++++++++++++++++++++------- 1 file changed, 49 insertions(+), 12 deletions(-) diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c index 0513fe480353..b7759f3d2aac 100644 --- a/sound/soc/rockchip/rk3399_gru_sound.c +++ b/sound/soc/rockchip/rk3399_gru_sound.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -329,15 +330,6 @@ enum { DAILINK_RT5514_DSP, }; -static const char * const dailink_compat[] = { - [DAILINK_CDNDP] = "rockchip,rk3399-cdn-dp", - [DAILINK_DA7219] = "dlg,da7219", - [DAILINK_DMIC] = "dmic-codec", - [DAILINK_MAX98357A] = "maxim,max98357a", - [DAILINK_RT5514] = "realtek,rt5514-i2c", - [DAILINK_RT5514_DSP] = "realtek,rt5514-spi", -}; - static const struct snd_soc_dai_link rockchip_dais[] = { [DAILINK_CDNDP] = { .name = "DP", @@ -391,13 +383,58 @@ static const struct snd_soc_dai_link rockchip_dais[] = { }, }; +struct dailink_match_data { + const char *compatible; + struct bus_type *bus_type; +}; + +static const struct dailink_match_data dailink_match[] = { + [DAILINK_CDNDP] = { + .compatible = "rockchip,rk3399-cdn-dp", + }, + [DAILINK_DA7219] = { + .compatible = "dlg,da7219", + }, + [DAILINK_DMIC] = { + .compatible = "dmic-codec", + }, + [DAILINK_MAX98357A] = { + .compatible = "maxim,max98357a", + }, + [DAILINK_RT5514] = { + .compatible = "realtek,rt5514", + .bus_type = &i2c_bus_type, + }, + [DAILINK_RT5514_DSP] = { + .compatible = "realtek,rt5514", + .bus_type = &spi_bus_type, + }, +}; + +static int of_dev_node_match(struct device *dev, void *data) +{ + return dev->of_node == data; +} + static int rockchip_sound_codec_node_match(struct device_node *np_codec) { + struct device *dev; int i; - for (i = 0; i < ARRAY_SIZE(dailink_compat); i++) { - if (of_device_is_compatible(np_codec, dailink_compat[i])) - return i; + for (i = 0; i < ARRAY_SIZE(dailink_match); i++) { + if (!of_device_is_compatible(np_codec, + dailink_match[i].compatible)) + continue; + + if (dailink_match[i].bus_type) { + dev = bus_find_device(dailink_match[i].bus_type, NULL, + np_codec, of_dev_node_match); + if (!dev) + continue; + put_device(dev); + } + + return i; } return -1; }