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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 8DC1EC0650F for ; Wed, 14 Aug 2019 06:11:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 642462084D for ; Wed, 14 Aug 2019 06:11:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="YwcBDk2n"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NBv26dnd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 642462084D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=581tSk9UJMPA8O6AuD3HcfzyZR5gnO5y3QpRKvjAQX8=; b=YwcBDk2n3qle+G IXvCF4LDjIVOAG+Nlhar5r1k8enXRWs1gRnIJGbGKmIOh1zKLRMoonm2mYWSZcGjatrEnplgyFEtf n6+tSQ5jn3FhOzi+FMihpIyXlcq8GrRrIYU+FWtHL37fw78MSBwv4oAwJaWPRWWii5iglt2x+MHAq xTUxdHKmsvLM1/W2f2ZeJywrc3/XZPqR0KANC+Pm4xE0JrDhWuiF9Z7bDf/Wa1bPWFREpyTBB6UO/ AxLJUfZ/bfRLxnH5SDydWsLXBxlDtlImkzccIagfmc3UJ1s+DmfpEuu+evIKD8Hhze5Kc520hm0wx fi+WdKthIK1StC3rNDQQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hxmUv-0002Vl-Mv; Wed, 14 Aug 2019 06:11:01 +0000 Received: from mail-lf1-x143.google.com ([2a00:1450:4864:20::143]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hxmT5-0008Fj-W1 for linux-arm-kernel@lists.infradead.org; Wed, 14 Aug 2019 06:09:09 +0000 Received: by mail-lf1-x143.google.com with SMTP id p197so78416086lfa.2 for ; Tue, 13 Aug 2019 23:09:07 -0700 (PDT) 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 :mime-version:content-transfer-encoding; bh=Zp/v+XPoakv64rsBqvBGuIEtgA5Sr07uhpM4FUxkm0E=; b=NBv26dndxs9cji1ckOrrLw9r4eCTy627IatAHmthw0P10JNQy/fo4/Qsr0CZq3R2GA JFDIxO/FLHkLuJ6c2nN3ynNHGqDKRnqqvY4VxQ/9AsshGyZuSHFffen9s5Q2RhA6TdDS GA3unKrtvCGGq5WgGiOOL6HvpqoNQAgZeCn5LKm54cTu9eU1qYQjeyydNOstczE34Wa8 PgiKR2PRzQEARvIWQscCMtOdWiGC1Gg20eVvKr/9zxR4dksm3Q53vZT0DsT2HVL230X/ fnOmLKVDVsjfYJ2/mj9hCxNZ10gmcRDp+iHH7eFHXl1RZIsBM4DX8GMQcg3WsrFf1bf7 soHA== 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:mime-version:content-transfer-encoding; bh=Zp/v+XPoakv64rsBqvBGuIEtgA5Sr07uhpM4FUxkm0E=; b=r4iY+dMPfgx1dIiBdjtzrgeqcS0OU5Ufysnw4uTd+4Lddagsi/djoNInfJ6eE+dpd8 OIwxuznPv5MKx0XJeYBzmBv5HbbyVSjVJWJAXk6r7G1XQCI/U2DqDh0o3eVRidF+QyNC HUox+EY1SfU7aoyniVOV/NUH3eFlDt0VpKYAZiGvWwfKkpGwDch5RFxTWeDVdSc9F2sr NmIxHxizmmH+htRGMoYtMMG4g62g/PZCrUbSCcIEpNZCk5F1kozzIA8/5luIGc56FW5e KzOl1K0XaDu3ROb0FT5TY433CBfxObZ5oFdfc7LAms2JdWSQlzFrqFDgnkxC+KsAlnXS a6pQ== X-Gm-Message-State: APjAAAVHd3Hh3j4PDFuRwb4qnH8h4C1pVmv1o8ZFynLkNt8/o30+zkmx 1cLp3j56nfkphRJbLZcjfr0= X-Google-Smtp-Source: APXvYqyefwP7/5DXwzqu3ScUtSJPu1sJZjbH/PhzSRoaWYRjfKhYTb3xwmY8hWHgFLZ9JmPJ59vJGw== X-Received: by 2002:ac2:5094:: with SMTP id f20mr23616419lfm.53.1565762945896; Tue, 13 Aug 2019 23:09:05 -0700 (PDT) Received: from localhost.localdomain (c213-102-74-69.bredband.comhem.se. [213.102.74.69]) by smtp.gmail.com with ESMTPSA id s10sm3124235ljm.35.2019.08.13.23.09.03 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 13 Aug 2019 23:09:05 -0700 (PDT) From: codekipper@gmail.com To: maxime.ripard@free-electrons.com, wens@csie.org, linux-sunxi@googlegroups.com Subject: [PATCH v5 04/15] ASoC: sun4i-i2s: Support more formats on newer SoCs Date: Wed, 14 Aug 2019 08:08:43 +0200 Message-Id: <20190814060854.26345-5-codekipper@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190814060854.26345-1-codekipper@gmail.com> References: <20190814060854.26345-1-codekipper@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190813_230908_202027_C7CC9FBC X-CRM114-Status: GOOD ( 17.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, Marcus Cooper , lgirdwood@gmail.com, linux-kernel@vger.kernel.org, be17068@iperbole.bo.it, broonie@kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Marcus Cooper There is a need to support more formats on the newer SoCs(H3 and later). Extend the formats supported to include DSP_A and DSP_B modes. Signed-off-by: Marcus Cooper --- sound/soc/sunxi/sun4i-i2s.c | 87 +++++++++++++++++++++++++++---------- 1 file changed, 63 insertions(+), 24 deletions(-) diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 34f31439ae7b..3553c17318b0 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -27,6 +27,8 @@ #define SUN4I_I2S_CTRL_MODE_MASK BIT(5) #define SUN4I_I2S_CTRL_MODE_SLAVE (1 << 5) #define SUN4I_I2S_CTRL_MODE_MASTER (0 << 5) +#define SUN4I_I2S_CTRL_PCM BIT(4) +#define SUN4I_I2S_CTRL_LOOP BIT(3) #define SUN4I_I2S_CTRL_TX_EN BIT(2) #define SUN4I_I2S_CTRL_RX_EN BIT(1) #define SUN4I_I2S_CTRL_GL_EN BIT(0) @@ -91,6 +93,9 @@ /* Defines required for sun8i-h3 support */ #define SUN8I_I2S_CTRL_BCLK_OUT BIT(18) #define SUN8I_I2S_CTRL_LRCK_OUT BIT(17) +#define SUN8I_I2S_CTRL_MODE_RIGHT_J (2 << 0) +#define SUN8I_I2S_CTRL_MODE_I2S_LEFT_J (1 << 0) +#define SUN8I_I2S_CTRL_MODE_PCM (0 << 0) #define SUN8I_I2S_FMT0_LRCK_PERIOD_MASK GENMASK(17, 8) #define SUN8I_I2S_FMT0_LRCK_PERIOD(period) ((period - 1) << 8) @@ -164,6 +169,7 @@ struct sun4i_i2s_quirks { s8 (*get_sr)(const struct sun4i_i2s *, int); s8 (*get_wss)(const struct sun4i_i2s *, int); + int (*set_format)(struct sun4i_i2s *, unsigned int); }; struct sun4i_i2s { @@ -194,6 +200,7 @@ struct sun4i_i2s { unsigned int tdm_slots; unsigned int slot_width; + unsigned int offset; }; struct sun4i_i2s_clk_div { @@ -484,19 +491,14 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, i2s->slot_width : params_width(params)); } -static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +static int sun4i_i2s_set_format(struct sun4i_i2s *i2s, unsigned int fmt) { - struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai); u32 val; - u32 offset = 0; - u32 bclk_polarity = SUN4I_I2S_FMT0_POLARITY_NORMAL; - u32 lrclk_polarity = SUN4I_I2S_FMT0_POLARITY_NORMAL; /* DAI Mode */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: val = SUN4I_I2S_FMT0_FMT_I2S; - offset = 1; break; case SND_SOC_DAIFMT_LEFT_J: val = SUN4I_I2S_FMT0_FMT_LEFT_J; @@ -505,32 +507,64 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) val = SUN4I_I2S_FMT0_FMT_RIGHT_J; break; default: - dev_err(dai->dev, "Unsupported format: %d\n", - fmt & SND_SOC_DAIFMT_FORMAT_MASK); return -EINVAL; } - if (i2s->variant->has_chsel_offset) { - /* - * offset being set indicates that we're connected to an i2s - * device, however offset is only used on the sun8i block and - * i2s shares the same setting with the LJ format. Increment - * val so that the bit to value to write is correct. - */ - if (offset > 0) - val++; - /* blck offset determines whether i2s or LJ */ - regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG, - SUN8I_I2S_TX_CHAN_OFFSET_MASK, - SUN8I_I2S_TX_CHAN_OFFSET(offset)); + regmap_field_write(i2s->field_fmt_mode, val); + + return 0; +} + +static int sun8i_i2s_set_format(struct sun4i_i2s *i2s, unsigned int fmt) +{ + u32 val; - regmap_update_bits(i2s->regmap, SUN8I_I2S_RX_CHAN_SEL_REG, - SUN8I_I2S_TX_CHAN_OFFSET_MASK, - SUN8I_I2S_TX_CHAN_OFFSET(offset)); + /* DAI Mode */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + i2s->offset = 1; + case SND_SOC_DAIFMT_LEFT_J: + val = SUN8I_I2S_CTRL_MODE_I2S_LEFT_J; + break; + case SND_SOC_DAIFMT_RIGHT_J: + val = SUN8I_I2S_CTRL_MODE_RIGHT_J; + break; + case SND_SOC_DAIFMT_DSP_A: + i2s->offset = 1; + case SND_SOC_DAIFMT_DSP_B: + val = SUN8I_I2S_CTRL_MODE_PCM; + break; + + default: + return -EINVAL; } + /* + * bclk offset determines whether i2s or LJ if in i2s mode and + * DSP_A or DSP_B if in PCM mode. + */ + i2s->variant->set_txchanoffset(i2s, 0); + i2s->variant->set_rxchanoffset(i2s); + regmap_field_write(i2s->field_fmt_mode, val); + return 0; +} + +static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +{ + struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai); + u32 val; + u32 bclk_polarity = SUN4I_I2S_FMT0_POLARITY_NORMAL; + u32 lrclk_polarity = SUN4I_I2S_FMT0_POLARITY_NORMAL; + + /* Set DAI Mode */ + if (i2s->variant->set_format(i2s, fmt) != 0) { + dev_err(dai->dev, "Unsupported format: %d\n", + fmt & SND_SOC_DAIFMT_FORMAT_MASK); + return -EINVAL; + } + /* DAI clock polarity */ switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_IB_IF: @@ -976,6 +1010,7 @@ static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = { .field_rxchansel = REG_FIELD(SUN4I_I2S_RX_CHAN_SEL_REG, 0, 2), .get_sr = sun4i_i2s_get_sr, .get_wss = sun4i_i2s_get_wss, + .set_format = sun4i_i2s_set_format, }; static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = { @@ -996,6 +1031,7 @@ static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = { .field_rxchansel = REG_FIELD(SUN4I_I2S_RX_CHAN_SEL_REG, 0, 2), .get_sr = sun4i_i2s_get_sr, .get_wss = sun4i_i2s_get_wss, + .set_format = sun4i_i2s_set_format, }; static const struct sun4i_i2s_quirks sun8i_a83t_i2s_quirks = { @@ -1015,6 +1051,7 @@ static const struct sun4i_i2s_quirks sun8i_a83t_i2s_quirks = { .field_rxchansel = REG_FIELD(SUN4I_I2S_RX_CHAN_SEL_REG, 0, 2), .get_sr = sun8i_i2s_get_sr_wss, .get_wss = sun8i_i2s_get_sr_wss, + .set_format = sun4i_i2s_set_format, }; static const struct sun4i_i2s_quirks sun8i_h3_i2s_quirks = { @@ -1038,6 +1075,7 @@ static const struct sun4i_i2s_quirks sun8i_h3_i2s_quirks = { .field_rxchansel = REG_FIELD(SUN8I_I2S_RX_CHAN_SEL_REG, 0, 2), .get_sr = sun8i_i2s_get_sr_wss, .get_wss = sun8i_i2s_get_sr_wss, + .set_format = sun8i_i2s_set_format, }; static const struct sun4i_i2s_quirks sun50i_a64_codec_i2s_quirks = { @@ -1058,6 +1096,7 @@ static const struct sun4i_i2s_quirks sun50i_a64_codec_i2s_quirks = { .field_rxchansel = REG_FIELD(SUN4I_I2S_RX_CHAN_SEL_REG, 0, 2), .get_sr = sun4i_i2s_get_sr, .get_wss = sun4i_i2s_get_wss, + .set_format = sun4i_i2s_set_format, }; static int sun4i_i2s_init_regmap_fields(struct device *dev, -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel