From patchwork Wed Jan 17 06:51:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolin Chen X-Patchwork-Id: 862065 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zLzHT2pTRz9s7h for ; Wed, 17 Jan 2018 18:29:25 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="hT7rBSCy"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3zLzHT1GGRzDqnC for ; Wed, 17 Jan 2018 18:29:25 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="hT7rBSCy"; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:400e:c00::241; helo=mail-pf0-x241.google.com; envelope-from=nicoleotsuka@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="hT7rBSCy"; dkim-atps=neutral Received: from mail-pf0-x241.google.com (mail-pf0-x241.google.com [IPv6:2607:f8b0:400e:c00::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zLyT701JgzF0f4 for ; Wed, 17 Jan 2018 17:52:42 +1100 (AEDT) Received: by mail-pf0-x241.google.com with SMTP id b25so4758050pfd.9 for ; Tue, 16 Jan 2018 22:52:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=D4CYlHgQL1HL6HtOai3KcfIRNW219362ou/wZ9WQXco=; b=hT7rBSCyFhNhCcN/dWjvjERI2JZzjm/hBUlhtPr2b1NkrDkp02FFsOXRbD9qUePQqn LFB4t7ndOwU3diN68GJpklo4A3xz64cxrpN5Q6a+A6Bnfn18fDRdSDInZiaAc2VFLw1K 3G2T4rQdblSW3Q+1TYa+NbwHMiscjXUzhDvdUeegyGOxWGtCeI8Q9VtZekGRb0/xjOlw HDK/LGOvce8RTa9IT+fy6BLfGPAKZkP/c7uWA+q32e4oXjj2iXwPo0Qrds/ycfizTnRx bSmnFMI7ZQSVtbG6VlT9ZghcFaKUl1QGc9mMc9D1UkQuDoPdaQbL5BENP83AEm0TWBr2 zsQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=D4CYlHgQL1HL6HtOai3KcfIRNW219362ou/wZ9WQXco=; b=qOPV8VZsar/8GTdxCc4f7NaLT+NIeFAOLAeN8VMcfSnaThoBNWkOYIMAh1WubqcmiR SlfTqtoLE6U+3bRI73la3maEcoH7JMXudWXLkxI3y81EI7W+b56822y/V5wSaT/2GwGH kov/XI2kHKgohceaUGJukkCi/VB/GWxyZpEeKxBprdB6qJ5z/Pg5Fv0cFJRnX/hQYBKM PjMikyHC4OK8ntSsN1F9HYiTjcyJ55z3wKHd4G73ZiN6bjmzfw8K3LQse3LLTAAmVY0y p46Wf28GfECRrdJib1+MmGs6i4F3uIsbP5NbrY30ygVtJFyKhogSB9rVssK4RZlhp9u0 3nQA== X-Gm-Message-State: AKwxytcWfbwj2O9KDDp3sOscCgnIK5u+dlaSXh2XH2YTu0jtK6h/2/BU TjddupEFkKJ0+vPiWWTZtuc= X-Google-Smtp-Source: ACJfBos5ZCbTHVvckya3ZaHpjtqqHvFMbTo232qHSM47eRtMLs4Mu8u1f38zP4ybcOyyIOMaSWJafg== X-Received: by 10.99.152.84 with SMTP id l20mr13160538pgo.382.1516171961025; Tue, 16 Jan 2018 22:52:41 -0800 (PST) Received: from Asurada-CZ80.localdomain (c-73-231-2-134.hsd1.ca.comcast.net. [73.231.2.134]) by smtp.gmail.com with ESMTPSA id e185sm7503221pfg.155.2018.01.16.22.52.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 16 Jan 2018 22:52:40 -0800 (PST) From: Nicolin Chen To: timur@tabi.org, broonie@kernel.org, mail@maciej.szmigiero.name Subject: [PATCH v5 15/17] ASoC: fsl_ssi: Add bool synchronous to mark synchronous mode Date: Tue, 16 Jan 2018 22:51:40 -0800 Message-Id: <1516171902-32669-16-git-send-email-nicoleotsuka@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1516171902-32669-1-git-send-email-nicoleotsuka@gmail.com> References: <1516171902-32669-1-git-send-email-nicoleotsuka@gmail.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, kernel@pengutronix.de, linux-kernel@vger.kernel.org, caleb@crome.org, lgirdwood@gmail.com, arnaud.mouiche@invoxia.com, lukma@denx.de, fabio.estevam@nxp.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Using symmetric_rates in the cpu_dai_drv is a bit implicit, so this patch adds a bool synchronous instead. Signed-off-by: Nicolin Chen Tested-by: Caleb Crome --- Changelog v3 * Removed all cpu_dai_drv changes sound/soc/fsl/fsl_ssi.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index f29f3b0..7ce055c 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -217,6 +217,7 @@ struct fsl_ssi_soc_data { * @dai_fmt: DAI configuration this device is currently used with * @streams: Mask of current active streams: BIT(TX) and BIT(RX) * @i2s_net: I2S and Network mode configurations of SCR register + * @synchronous: Use synchronous mode - both of TX and RX use STCK and SFCK * @use_dma: DMA is used or FIQ with stream filter * @use_dual_fifo: DMA with support for dual FIFO mode * @has_ipg_clk_name: If "ipg" is in the clock name list of device tree @@ -262,6 +263,7 @@ struct fsl_ssi { unsigned int dai_fmt; u8 streams; u8 i2s_net; + bool synchronous; bool use_dma; bool use_dual_fifo; bool has_ipg_clk_name; @@ -673,7 +675,6 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream, bool tx2, tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai); struct regmap *regs = ssi->regs; - int synchronous = ssi->cpu_dai_drv.symmetric_rates, ret; u32 pm = 999, div2, psr, stccr, mask, afreq, factor, i; unsigned long clkrate, baudrate, tmprate; unsigned int slots = params_channels(hw_params); @@ -681,6 +682,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream, u64 sub, savesub = 100000; unsigned int freq; bool baudclk_is_used; + int ret; /* Override slots and slot_width if being specifically set... */ if (ssi->slots) @@ -759,7 +761,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream, mask = SSI_SxCCR_PM_MASK | SSI_SxCCR_DIV2 | SSI_SxCCR_PSR; /* STCCR is used for RX in synchronous mode */ - tx2 = tx || synchronous; + tx2 = tx || ssi->synchronous; regmap_update_bits(regs, REG_SSI_SxCCR(tx2), mask, stccr); if (!baudclk_is_used) { @@ -807,7 +809,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream, * that should set separate configurations for STCCR and SRCCR * despite running in the synchronous mode. */ - if (enabled && ssi->cpu_dai_drv.symmetric_rates) + if (enabled && ssi->synchronous) return 0; if (fsl_ssi_is_i2s_master(ssi)) { @@ -839,7 +841,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream, } /* In synchronous mode, the SSI uses STCCR for capture */ - tx2 = tx || ssi->cpu_dai_drv.symmetric_rates; + tx2 = tx || ssi->synchronous; regmap_update_bits(regs, REG_SSI_SxCCR(tx2), SSI_SxCCR_WL_MASK, wl); return 0; @@ -968,7 +970,7 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi *ssi, unsigned int fmt) srcr = strcr; /* Set SYN mode and clear RXDIR bit when using SYN or AC97 mode */ - if (ssi->cpu_dai_drv.symmetric_rates || fsl_ssi_is_ac97(ssi)) { + if (ssi->synchronous || fsl_ssi_is_ac97(ssi)) { srcr &= ~SSI_SRCR_RXDIR; scr |= SSI_SCR_SYN; } @@ -1456,6 +1458,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) if (!fsl_ssi_is_ac97(ssi)) { ssi->cpu_dai_drv.symmetric_rates = 1; ssi->cpu_dai_drv.symmetric_samplebits = 1; + ssi->synchronous = true; } ssi->cpu_dai_drv.symmetric_channels = 1;