From patchwork Mon Aug 19 19:25:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 11101809 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B4641912 for ; Mon, 19 Aug 2019 19:38:18 +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 90389214DA for ; Mon, 19 Aug 2019 19:38:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="U2BITPt8"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="U0okEGtF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90389214DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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=nx0l7tahKXcKIRVf3gk7z+WSRLC/TrpkcCTumUGtqrs=; b=U2BITPt8n6nOtt QxEnEZ4VeFudpL/h0CB0NsnWSD1pvvDKBuP03FwtpzWMVwvr0bDkX/m4huYDNdUm1tswENVzO3c1h VG5uA+pAEqutJcaOYTvZXVh2VBMLtH7DTyY/Hj4mMyhOQ6ZhO0sr8Kg8Jsh9QS4u/5H08cEdpJqDL dqRIshJqFErzR8unEmQ3lrIsav/t0qfkD0zs8QiWQzAWINLiI+MRLnip43tDWzC0Roog2QNuQTdki Mpl1bOY/XaIJtkLEDBb853hBrwTPTG06qBpcR2tNY0r1j/QSBsK/n09TAPY1TeMbSdBE0ICLx/rEx YRfh2lVH/IgU0h08vo+A==; 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 1hznTt-0003XJ-Vq; Mon, 19 Aug 2019 19:38:18 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hznIT-0000bo-Qs for linux-arm-kernel@lists.infradead.org; Mon, 19 Aug 2019 19:26:31 +0000 Received: from localhost (lfbn-1-10718-76.w90-89.abo.wanadoo.fr [90.89.68.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CF44422CEC; Mon, 19 Aug 2019 19:26:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566242789; bh=ymigtzJxDzs6w2lYCkBBjjo8T8VlyeDsLvih9ONSq0w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U0okEGtFQwjlX7U1MXSTG746Qc8KNHUPK39wSVFPinZ3XhYJgpFLKTLiSpqdc7htN jblgOU4qZSeqvvxu4rHG6VdivnWnQvg2oR+Lr+VoWdCAX8VXlUrl5w2I5vBF0h9x7/ CffkLNgcHwGDYZO7dO416TPSZBS0zqpE/v0U7xUY= From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard , lgirdwood@gmail.com, broonie@kernel.org Subject: [PATCH 19/21] ASoC: sun4i-i2s: Support more channels Date: Mon, 19 Aug 2019 21:25:26 +0200 Message-Id: <27d9de5cd56f3a544851b8cd8af08bf836d19637.1566242458.git-series.maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190819_122629_932334_17AF9DB1 X-CRM114-Status: GOOD ( 12.60 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender 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: codekipper@gmail.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Maxime Ripard We've been limited to 2 channels in the driver while the controller supports from 1 to 8 channels, in both capture and playback. let's remove the hardcoded checks and numbers, and extend the range of channel numbers we can use. Signed-off-by: Maxime Ripard --- sound/soc/sunxi/sun4i-i2s.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 905e9bd16024..0dac09814b65 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -400,9 +400,6 @@ static int sun4i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s, { unsigned int channels = params_channels(params); - if (channels != 2) - return -EINVAL; - /* Map the channels for playback and capture */ regmap_write(i2s->regmap, SUN4I_I2S_TX_CHAN_MAP_REG, 0x76543210); regmap_write(i2s->regmap, SUN4I_I2S_RX_CHAN_MAP_REG, 0x00003210); @@ -423,9 +420,6 @@ static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s, { unsigned int channels = params_channels(params); - if (channels != 2) - return -EINVAL; - /* Map the channels for playback and capture */ regmap_write(i2s->regmap, SUN8I_I2S_TX_CHAN_MAP_REG, 0x76543210); regmap_write(i2s->regmap, SUN8I_I2S_RX_CHAN_MAP_REG, 0x76543210); @@ -458,6 +452,7 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai); + unsigned int channels = params_channels(params); int ret, sr, wss; u32 width; @@ -490,7 +485,7 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, regmap_field_write(i2s->field_fmt_sr, sr); return sun4i_i2s_set_clk_rate(dai, params_rate(params), - 2, params_width(params)); + channels, params_width(params)); } static int sun4i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, @@ -814,15 +809,15 @@ static struct snd_soc_dai_driver sun4i_i2s_dai = { .probe = sun4i_i2s_dai_probe, .capture = { .stream_name = "Capture", - .channels_min = 2, - .channels_max = 2, + .channels_min = 1, + .channels_max = 8, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .playback = { .stream_name = "Playback", - .channels_min = 2, - .channels_max = 2, + .channels_min = 1, + .channels_max = 8, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, },