From patchwork Sat Sep 13 00:41:38 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianqun Xu X-Patchwork-Id: 4898961 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 99DE1BEEA5 for ; Sat, 13 Sep 2014 00:44:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CB6F52028D for ; Sat, 13 Sep 2014 00:44:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0D49120279 for ; Sat, 13 Sep 2014 00:44:50 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XSbQ2-0000Jh-0d; Sat, 13 Sep 2014 00:42:26 +0000 Received: from regular1.263xmail.com ([211.150.99.131]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XSbPy-0000C5-0G; Sat, 13 Sep 2014 00:42:23 +0000 Received: from jay.xu?rock-chips.com (unknown [192.168.167.172]) by regular1.263xmail.com (Postfix) with SMTP id F2323240C; Sat, 13 Sep 2014 08:41:57 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ABS-CHECKED: 4 X-KSVirus-check: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id B8D35454; Sat, 13 Sep 2014 08:41:47 +0800 (CST) X-RL-SENDER: jay.xu@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 127.0.0.1 X-LOGIN-NAME: jay.xu@rock-chips.com X-UNIQUE-TAG: <6d686c60ef357a02a2011c0512439aa5> X-ATTACHMENT-NUM: 0 X-SENDER: xjq@rock-chips.com X-DNS-TYPE: 1 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) whith ESMTP id 22729KAPH2U; Sat, 13 Sep 2014 08:41:47 +0800 (CST) From: Jianqun To: heiko@sntech.de, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.de, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 3/5] ASoC: rockchip-i2s: add dma data to snd_soc_dai Date: Sat, 13 Sep 2014 08:41:38 +0800 Message-Id: <1410568898-21773-1-git-send-email-jay.xu@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1410568723-21559-1-git-send-email-jay.xu@rock-chips.com> References: <1410568723-21559-1-git-send-email-jay.xu@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140912_174222_373613_4EBD4BF5 X-CRM114-Status: UNSURE ( 7.41 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.8 (-) Cc: huangtao@rock-chips.com, cf@rock-chips.com, Jianqun X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add playback/capture dma data to snd_soc_dai. Test on RK3288 with max98090. Signed-off-by: Jianqun Xu --- sound/soc/rockchip/rockchip_i2s.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index 870a664..1b9b404 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -244,16 +244,6 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream, regmap_update_bits(i2s->regmap, I2S_TXCR, I2S_TXCR_VDW_MASK, val); regmap_update_bits(i2s->regmap, I2S_RXCR, I2S_RXCR_VDW_MASK, val); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - dai->playback_dma_data = &i2s->playback_dma_data; - regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_TDL_MASK, - I2S_DMACR_TDL(1) | I2S_DMACR_TDE_ENABLE); - } else { - dai->capture_dma_data = &i2s->capture_dma_data; - regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_RDL_MASK, - I2S_DMACR_RDL(1) | I2S_DMACR_RDE_ENABLE); - } - return 0; } @@ -301,6 +291,16 @@ static int rockchip_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id, return ret; } +static int rockchip_i2s_dai_probe(struct snd_soc_dai *dai) +{ + struct rk_i2s_dev *i2s = snd_soc_dai_get_drvdata(dai); + + dai->capture_dma_data = &i2s->capture_dma_data; + dai->playback_dma_data = &i2s->playback_dma_data; + + return 0; +} + static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = { .hw_params = rockchip_i2s_hw_params, .set_sysclk = rockchip_i2s_set_sysclk, @@ -309,7 +309,9 @@ static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = { }; static struct snd_soc_dai_driver rockchip_i2s_dai = { + .probe = rockchip_i2s_dai_probe, .playback = { + .stream_name = "Playback", .channels_min = 2, .channels_max = 8, .rates = SNDRV_PCM_RATE_8000_192000, @@ -319,6 +321,7 @@ static struct snd_soc_dai_driver rockchip_i2s_dai = { SNDRV_PCM_FMTBIT_S24_LE), }, .capture = { + .stream_name = "Capture", .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_192000,